The Walsworth Group

Harvard-Smithsonian Center for Astrophysics
Harvard University Department of Physics

Research Articles

2019

• Sensitivity Optimization for NV-Diamond Magnetometry. John F. Barry, Jennifer M. Schloss, Erik Bauch, Matthew J. Turner, Connor A. Hart, Linh M. Pham, and Ronald L. Walsworth. arXiv:1903.08176 (2019).
• HARPS-N Solar Radial-Velocity Variations Are Dominated By Large, Bright Magnetic Regions. T. W. Milbourne, R. D. Haywood, D. F. Phillips, S. H. Saar, H. M. Cegla, A. C. Cameron, J. Costes, X. Dumusque, N. Langellier, D. W. Latham, J. Maldonado, L. Malavolta, A. Mortier, M. L. Palumbo III, S. Thompson, C. A. Watson, F. Bouchy, N. Buchschacher, M. Cecconi, D. Charbonneau, R. Cosentino, A. Ghedina, A. G. Glenday, M. Gonzalez, C-H. Li, M. Lodi, M. López-Morales, C. Lovis, M. Mayor, G. Micela, E. Molinari, F. Pepe, G. Piotto, K. Rice, D. Sasselov, D. Ségransan, A. Sozzetti, A. Szentgyorgyi, S. Udry, and R. L. Walsworth arXiv:1902.04184 (2019).

2018

• Probing Dark Matter Using Precision Measurements of Stellar Accelerations. A. Ravi, N. Langellier, D.F. Phillips, M. Buschmann, B. R. Safdi, and R. L. Walsworth. arXiv:1812.07578 (2018).
• Supplementary material for the above article.
• Geometric phase magnetometry using a solid-state spin. K. Arai, J. Lee, C. Belthangady, D. R. Glenn, H. Zhang, and R. L. Walsworth. Nature Communications 9, 4996 (2018).
• A microwave-assisted spectroscopy technique for determining charge state in nitrogen-vacancy ensembles in diamond. D. P. L. Aude Craik, P. Kehayias, A. S. Greenspon, X. Zhang, M. J. Turner, J. M. Schloss, E. Bauch, C. A. Hart, E. L. Hu, R. L. Walsworth. arXiv:1811.01972 (2018).
• Spin-torque oscillation in a magnetic insulator probed by a single-spin sensor. H. Zhang, M.J.H. Ku, F. Casola, C.H. Du, T. van der Sar, M.C. Onbasli, C.A. Ross, Y. Tserkovnyak, A. Yacoby, R.L. Walsworth. arXiv:1810.07306 (2018).
• Hyperpolarization-enhanced NMR spectroscopy with femtomole sensitivity using quantum defects in diamond. D. B. Bucher, D. R. Glenn, H. Park, M. D. Lukin, R. L. Walsworth. arXiv:1810.02408 (2018).
• Visible-spanning flat supercontinuum for astronomical applications. A. Ravi, M. Beck, D. F. Phillips, A. Bartels, D. Sasselov, A. Szentgyorgyi, and R. L. Walsworth. Journal of Lightwave Technology 36(22), 5309-5315 (2018).
• Code and data for the above article.
• Simultaneous Broadband Vector Magnetometry Using Solid-State Spins. J. M. Schloss, J. F. Barry, M. J. Turner, and R. L. Walsworth Phys. Rev. Applied 10, 034044 (2018).
• Supplementary material for the above article.
• Ultralong Dephasing Times in Solid-State Spin Ensembles via Quantum Control. Erik Bauch, Connor A. Hart, Jennifer M. Schloss, Matthew J. Turner, John F. Barry, Pauli Kehayias, Swati Singh, and Ronald L. Walsworth. Phys. Rev. X 8, 031025 (2018).
• Supplementary material for the above article.
• Visible-spanning flat supercontinuum for astronomical applications. A. Ravi, M. Beck, D. F. Phillips, A. Bartels, D. Sasselov, A. Szentgyorgyi, and R. L. Walsworth. arXiv:1807.07857 (2018).
• Code and data for the above article.
• Magnetostatic twists in room-temperature skyrmions explored by nitrogen-vacancy center spin texture reconstructions. Y. Dovzhenko, F. Casola, S. Schlotter, T.X. Zhou, F. Büttner, R.L. Walsworth, G.S.D. Beach and A. Yacoby. Nature Communications 9, 2712 (2018).
• Supplementary material for the above article.
• Fundamental Precision Bounds for Three-Dimensional Optical Localization Microscopy with Poisson Statistics. Mikael P. Backlund, Yoav Shechtman, and Ronald L. Walsworth. Phys. Rev. Lett. 121, 023904 (2018).
• Supplementary material for the above article.
• Sensing Coherent Dynamics of Electronic Spin Clusters in Solids. E. L. Rosenfeld, L. M. Pham, M. D. Lukin, and R. L. Walsworth. Phys. Rev. Lett. 120, 243604 (2018).
• Supplementary material for the above article.
• Secondary magnetic inclusions in detrital zircons from the Jack Hills, Western Australia, and implications for the origin of the geodynamo. Benjamin P. Weiss, Roger R. Fu, Joshua F. Einsle, David. R. Glenn, Pauli Kehayias, Elizabeth A. Bell, Jeff Gelb, Jefferson F.D.F. Araujo, Eduardo A. Lima, Cauê S. Borlina, Patrick Boehnke, Duncan N. Johnstone, T. Mark Harrison, Richard J. Harrison, and Ronald L. Walsworth Geology 46(5), 427-430 (2018).
• Geometric phase magnetometry using a solid-state spin. K. Arai, J. Lee, C. Belthangady, D. R. Glenn, H. Zhang, and R. L. Walsworth arXiv:1803.07176 (2018).
• High-resolution magnetic resonance spectroscopy using a solid-state spin sensor. D. R. Glenn, D. B. Bucher, J. Lee, M. D. Lukin, H. Park, R. L. Walsworth. Nature volume 555, pages 351–354 (2018).
• Supplementary material for the above article.
• Simultaneous Broadband Vector Magnetometry Using Solid-State Spins. J. M. Schloss, J. F. Barry, M. J. Turner, and R. L. Walsworth arXiv:1803.03718 (2018).
• Supplementary material for the above article.
• Fundamental precision bounds for three-dimensional optical localization microscopy with Poisson statistics. M. Backlund, Y. Shechtman, and R. L. Walsworth arXiv:1803.01776 (2018).
• Ultralong Dephasing Times in Solid-State Spin Ensembles via Quantum Control. E. Bauch, C. A. Hart, J. M. Schloss, M. J. Turner, J. F. Barry, P. Kehayias, and R. L. Walsworth arXiv:1801.03793 (2018).
• Mapping the microscale origins of magnetic resonance image contrast with subcellular diamond magnetometry. H. C. Davis, P. Ramesh, A. Bhatnagar, A. Lee-Gosselin, J. F. Barry, D. R. Glenn, R. L. Walsworth & M. G. Shapiro Nature Communications 9, 131 (2018).
• Probing condensed matter physics with magnetometry based on nitrogen-vacancy centres in diamond. Francesco Casola, Toeno van der Sar, and Amir Yacoby Nature Review Materials vol 3, 17088 (2018).
• Bright nanowire single photon source based on SiV centers in diamond. L. Marseglia, K. Saha, A. Ajoy, T. Schroder, D. Englund, F. Jelezko, R. L. Walsworth, J. L. Pacheco, D. L. Perry, E. S. Bielejec, and P. Cappellaro Optics Express Vol. 26, Issue 1, pp. 80-89 (2018).
• Sensing coherent dynamics of electronic spin clusters in solids. E. L. Rosenfeld, L. M. Pham, M. D. Lukin, and R. L. Walsworth arXiv:1801.00198 (2018).

2017

• Astro-comb calibrator and spectrograph characterization using a turn-key laser frequency comb. A. Ravi, D. F. Phillips, M. Beck, L. L. Martin, M. Cecconi, A. Ghedina, E. Molinari, A. Bartels, D. Sasselov, A. Szentgyorgyi, and R. L. Walsworth. J. Astron. Telesc. Instrum. Syst. 3(4), 045003 (2017).
• Improved quantum sensing with a single solid state spin via spin to charge conversion. J.-C. Jaskula1, B. J. Shields, E. Bauch, M. D. Lukin, A. S. Trifonov, and R. L. Walsworth. arXiv:1711.02023 (2017).
• Diamond-Based Magnetic Imaging with Fourier Optical Processing. M. P. Backlund, P. Kehayias, and R. L. Walsworth. Phys Rev App 8, 054003 (2017).
• Micrometer-scale Magnetic Imaging of Geological Samples using a Quantum Diamond Microscope. D. R. Glenn, R. R. Fu, P. Kehayias, D. Le Sage, E. A. Lima, B. P. Weiss, and R. L. Walsworth. Geochemistry, Geophysics, Geosystems, 18, doi:10.1002/ 2017GC006946 (2017).
• A method for directional detection of dark matter using spectroscopy of crystal defects. S. Rajendran, N. Zobrist, A. O. Sushkov, R. L. Walsworth, and M. D. Lukin. Phys. Rev. D 96, 035009 (2017).
• Selective addressing of solid-state spins at the nanoscale via magnetic resonance frequency encoding. H. Zhang, K. Arai, C. Belthangady, J.-C. Jaskula, and R. L. Walsworth. NPJ Quantum Information 3:31 (2017).
• Supplementary material for the above article.
• Micrometer-scale Magnetic Imaging of Geological Samples using a Quantum Diamond Microscope. D. R. Glenn, R. R. Fu, P. Kehayias, D. Le Sage, E. A. Lima, B. P. Weiss, and R. L. Walsworth. arXiv:1707.06714 (2017).
• Control and Local Measurement of the Spin Chemical Potential in a Magnetic Insulator. C. Du, T, Van der Sar, T. X. Zhou, P. Upadhyaya, F. Casola, H. Zhang, M. C. Onbasli, C. A. Ross, R. L. Walsworth, Y. Tserkovnyak, A. Yacoby. Science Vol. 357, Issue 6347, pp. 195-198 (2017).
• Supplementary material for the above article.
• Directional Detection of Dark Matter using Spectroscopy of Crystal Defects. S. Rajendran, N. Zobrist, A. O. Sushkov, R. L. Walsworth, and M. D. Lukin. arXiv:1705.09760 (2017).
• Fourier optical processing enables new capabilities in diamond magnetic imaging. M. P. Backlund, P. Kehayias, and R. L. Walsworth. arXiv:1705.09241 (2017).
• High Resolution Magnetic Resonance Spectroscopy Using Solid-State Spins. D. B. Bucher, D. R. Glenn, J. Lee, M. D. Lukin, H. Park, R. L. Walsworth. arXiv:1705.08887 (2017).
• Astro-comb calibrator and spectrograph characterization using a turn-key laser frequency comb. A. Ravi, D. F. Phillips, M. Beck, L. L. Martin, M. Cecconi, A. Ghedina, E. Molinari, A. Bartels, D. Sasselov, A. Szentgyorgyi, and R. L. Walsworth. arxiv:1705.07192 (2017).
• Superresolution optical magnetic imaging and spectroscopy using individual electronic spins in diamond. J. Jaskula, E. Bauch, S. Arroyo-Camejo, M. D. Lukin, S. W. Hell, A. S. Trifonov, R. L. Walsworth. Optics Express Vol.25, No.10 (2017).
• Nanodiamond-enhanced MRI via in situ hyperpolarization. D. E. J. Waddington, M. Sarracanie, H. Zhang, N. Salameh, D. R. Glenn, E. Rej, T. Gaebel, T. Boele, R. L. Walsworth, D. J. Reilly, and M. S. Rosen. Nature Communications DOI:10.1038/ncomms15118 (2017).
• Supplementary material for the above article.
• Efficiency of Cathodoluminescence Emission by Nitrogen-Vacancy Color Centers in Nanodiamonds. H. Zhang, D. R. Glenn, R. Schalek, J. W. Lichtman, and R. L. Walsworth. Small 2017.1700543 (2017).
• Supplementary material for the above article.
• Evaluating the paleomagnetic potential of single zircon crystals using the Bishop Tuff. R. R. Fu, B. P. Weiss, E. A. Lima, P. Kehayias, J. F. D. F. Araujo, D. R. Glenn, J. Gelb, J. F. Einsle, A. M. Bauer, R. J. Harrison, G. A.H. Ali, R. L. Walsworth. EPSL 458 1-13 (2017).

2016

• Gravitational wave detection with optical lattice atomic clocks. S. Kolkowitz, I. Pikovski,N. Langellier, M. D. Lukin, R. L. Walsworth, and J. Ye1. Physical Review D 94, 124043 (2016).
• Supplementary material for the above article.
• Control and Local Measurement of the Spin Chemical Potential in a Magnetic Insulator. C. Du, T, Van der Sar, T. X. Zhou, P. Upadhyaya, F. Casola, H. Zhang, M. C. Onbasli, C. A. Ross, R. L. Walsworth, Y. Tserkovnyak, A. Yacoby. arXiv:1611.07408 (2016).
• Optical magnetic detection of single-neuron action potentials using quantum defects in diamond. J. F. Barry, M. J. Turner, J. M. Schloss, D. R. Glenn, Y. Song, M. D. Lukin, H. Park, and R. L. Walsworth. PNAS vol.113 no.49 (2016).
• Nanodiamond-enhanced MRI. D. E. J. Waddington, M. Sarracanie, H. Zhang, N. Salameh, D. R. Glenn, E. Rej, T. Gaebel, T. Boele, R. L. Walsworth, D. J. Reilly, and M. S. Rosen. arXiv:1611.05167v1 (2016).
• Imaging the Spin Texture of a Skyrmion Under Ambient Conditions Using an Atomic-Sized Sensor. Y. Dovzhenko, F. Casola, S. Schlotter,T. X. Zhou, F. B¨uttner, R. L. Walsworth, G. S. D. Beach, and A. Yacoby. arXiv:1611.00673v1 (2016).
• Selective addressing of solid-state spins at the nanoscale via magnetic resonance freqeuncy encoding. H. Zhang, K. Arai, C. Belthangady, J. Jaskula, R. L. Walsworth. arXiv:1610.06630 (2016).
• Superresolution optical magnetic imaging and spectroscopy using individual electronic spins in diamond. J. Jaskula, E. Bauch, S. Arroyo-Camejo, M. D. Lukin, S. W. Hell, A. S. Trifonov, R. L. Walsworth. arXiv:1610.02097 (2016).
• Mapping the Microscale Origins of MRI Contrast with Subcellular NV Diamond Magnetometry. H. C. Davis, P. Ramesh, A. Bhatnagar, A. Lee-Gosselin1, J. F. Barry, D. R. Glenn, R. L. Walsworth, M. G. Shapiro. arXiv:1610.01924 (2016).
• An astro-comb calibrated solar telescope to search for the radial velocity signature of Venus. D. F. Phillips, A. G. Glenday, X. Dumusque, N. Buchschacher, A. C. Cameron, M. Cecconi, D. Charbonneau, R. Cosentino, A. Ghedina, R. Haywood, D. W. Latham, C-H. Li, M. Lodi, C. Lovis, E. Molinari, F. Pepe, D. Sasselov, A. Szentgyorgyi, S. Udry, and R. L. Walsworth, Proceedings of SPIE, vol. 9912 (2016).
• State of the field: Extreme precision radial velocities. D. A. Fischer, G. Anglada-Escude, P. Arriagada, R. V. Baluev, J. L. Bean, F. Bouchy, L. A. Buchhave, T. Carroll, A. Chakraborty, J. R. Crepp, R. I. Dawson, S. A. Diddams, X. Dumusque, J. D. Eastman, M. Endl, P. Figueira, E. B. Ford, D. Foreman-Mackey, P. Fournier, G. Fűrész, B. S. Gaudi, P. C. Gregory, F. Grundahl, A. P. Hatzes, G. Hébrard, E. Herrero, D. W. Hogg, A. W. Howard, J. A. Johnson, P. Jorden, C. A. Jurgenson, D. W. Latham, G. Laughlin, T. J. Loredo, C. Lovis, S. Mahadevan, T. M. McCracken, F. Pepe, M. Perez, D. F. Phillips, P. P. Plavchan, L. Prato, A. Quirrenbach, A. Reiners, P. Robertson, N. C. Santos, D. Sawyer, D. Segransan, A. Sozzetti, T. Steinmetz, A. Szentgyorgyi, S. Udry, J. A. Valenti, S. X. Wang, R. A. Wittenmyer, and J. T. Wright. PASP, Volume 128, Number 964 (2016).
• Evaluating the paleomagnetic potential of single zircon crystals using the Bishop Tuff. R. R. Fu, B. P. Weiss, E. A. Lima, P. Kehayias, J. F. D. F. Araujo, D. R. Glenn, J. Gelb, J. F. Einsle, A. M. Bauer, R. J. Harrison, G. A.H. Ali, R. L. Walsworth. arXiv:1605.08479 (2016).
• Gravitational wave detection with optical lattice atomic clocks. S. Kolkowitz, I. Pikovski, N. Langellier, M. D. Lukin, R. L. Walsworth, J. Ye. arXiv:1606.01859 (2016).
• Nuclear magnetic resonance detection and spectroscopy of single proteins using quantum logic. I. Lovchinsky, A. O. Sushkov, E. Urbach, N. P. de Leon, S. Choi, K. De Greve, R. Evans, R. Gertner,E. Bersin, C. Müller, L. McGuinness, F. Jelezko, R. L. Walsworth, H. Park, M. D. Lukin. Science 351, 836-840 (2016).
• Optical magnetic detection of single-neuron action potentials using quantum defects in diamond. J. F. Barry, M. J. Turner, J. M. Schloss, D. R. Glenn, Y. Song, M. D. Lukin, H. Park, R. L. Walsworth. arXiv:1602.01056 (2016).
• Efficiency of Cathodoluminescence Emission by Nitrogen-Vacancy Color Centers in Nanodiamond. Huiliang Zhang, David R. Glenn, Richard Schalek, Jeff W. Lichtman, Ronald L. Walsworth. arXiv:1602.00410 (2016).
• NMR Technique for Determining the Depth of Shallow Nitrogen-Vacancy Centers in Diamond. L. M. Pham, S. J. DeVience, F. Casola, I. Lovchinsky, A. O. Sushkov, E. Bersin, J. Lee, E. Urbach, P. Cappellaro, H. Park, A. Yacoby, M. Lukin and R. L. Walsworth. Physical Review B 93, 045425 (2016).
• Probing scalar coupling differences via long-lived singlet states. S. J. Devience, R. L. Walsworth, M. S. Rosen. Journal of Magnetic Resonance 262, 42-49. (2016).
• Supplementary material for the above article.

2015

• HARPS-N observes the Sun as a star. X. Dumusque, A. Glenday, D. F. Phillips, N. Buchschacher, A. C. Cameron, M. Cecconi, D. Charbonneau, R. Cosentino, A. Ghedina, D. W. Latham, C. -H. Li, M. Lodi, C. Lovis, E. Molinari, F. Pepe, S. Udry, D. Sasselov, A. Szentgyorgyi, and R. Walsworth. The Astrophysical Journal Letters 814, L21 (2015).
• Probing Scalar Coupling Differences via Long-Lived Singlet States. Stephen J. DeVience, Ronald L. Walsworth, Matthew S. Rosen. arXiv:1509.02240 (2015).
• Optimizing a Dynamical Decoupling Protocol for Solid-State Electronic Spin Ensembles in Diamond. D. Farfurnik, A. Jarmola, L. M. Pham, Z. H. Wang, V. V. Dobrovitski, R. L. Walsworth, D. Budker, N. Bar-Gill. Phys. Rev. B 92, 060301(R) (2015).
• Supplementary material for the above article.
• NMR Technique for Determining the Depth of Shallow Nitrogen-Vacancy Centers in Diamond. L. M. Pham, S. J. DeVience, F. Casola, I. Lovchinsky, A. O. Sushkov, E. Bersin, J. Lee, E. Urbach, P. Cappellaro, H. Park, A. Yacoby, M. Lukin and R. L. Walsworth. arXiv:1508.04191(2015).
• Nanometre-scale probing of spin waves using single-electron spins. Toeno van der Sar, Francesco Casola, Ronald Walsworth, Amir Yacoby, Nature Communications, DOI: 10.1038/ncomms8886 (2015).
• Supplementary material for the above article.
• Fourier Magnetic Imaging with Nanoscale Resolution and Compressed Sensing Speed-up using Electronic Spins in Diamond. K. Arai, C. Belthangady, H. Zhang, N. Bar-Gill, S. J. DeVience, P. Cappellaro, A. Yacoby, R. L. Walsworth, Nature Nanotechnology 10, 859–864 (2015).
• Supplementary material for the above article.
• Single-cell magnetic imaging using a quantum diamond microscope. D. R. Glenn, K. Lee, H. Park, R. Weissleder, A. Yacoby, M. D. Lukin, H. Lee, R. L. Walsworth, C. B. Connolly, Nature Methods 12, 736–738 (2015).
  • Supplementary material for the above article.
• Operation of a broadband visible-wavelength astro-comb with a high-resolution astrophysical spectrograph. A. G. Glenday, C.-H. Li, N. Langellier, G. Chang, L.-J. Chen, G. Furesz, A. A. Zibrov, F. Kärtner, D. F. Phillips, D. Sasselov, A. Szentgyorgyi, R. L. Walsworth. Optica 2 (3), 250-254 (2015).
  • Supplementary material for the above article.
• Nanoscale NMR spectroscopy and imaging of multiple nuclear species. S. J. DeVience, L. M. Pham, I. Lovchinsky, A. O. Sushkov, N. Bar-Gill, C. Belthangady, F. Casola, M. Corbett, H. Zhang, M. D. Lukin, H. Park, A. Yacoby, R. L. Walsworth. Nature Nanotechnology 10, 129-134 (2015). arxiv:1406.3365.
  • Supplementary material for the above article.
• Decoherence imaging of spin ensembles using a scanning single-electron spin in diamond. L. Luan, M. S. Grinolds, S. Hong, P. Maletinsky, R. L. Walsworth, A. Yacoby. Scientific Reports 5, 8119 (2015).
• Atomic-Scale Nuclear Spin Imaging Using Quantum-Assisted Sensors in Diamond. A. Ajoy, U. Bissbort, M. D. Lukin, R. L. Walsworth, P. Cappellaro. Physical Review X 5, 011001 (2015).
• A Genetic Strategy for Probing the Functional Diversity of Magnetosome Formation. L. Rahn-Lee, M. E. Byrne, M. Zhang, D. Le Sage, D. R. Glenn, T. Milbourne, R. L. Walsworth, H. Vali, A. Komeili. PLOS Genetics 11 (1), e1004811 (2015).

2014

• All-Optical Sensing of a Single-Molecule Electron Spin. A. O. Sushkov, N. Chisholm, I. Lovchinsky, M. Kubo, P. K. Lo, S. D. Bennett, D. Hunger, A. Akimov, R. L. Walsworth, H. Park, M. D. Lukin. Nano Letters 14 (11), 6443-6448 (2014).
  • Supplementary material for the above article.
• Solar nebula magnetic fields recorded in the Semarkona meteorite. R. R. Fu, B. P. Weiss, E. A. Lima, R. J. Harrison, X.-N. Bai, S. J. Desch, D. S. Ebel, C. Suavet, H. Wang, D. Glenn, D. Le Sage, T. Kasama, R. L. Walsworth, A. T. Kuan. Science 346, 6213 (2014).
  • Supplementary material for the above article.
• Magnetic resonance detection of individual proton spins using quantum reporters. A. O. Sushkov, I. Lovchinsky, N. Chisholm, R. L. Walsworth, H. Park, and M. D. Lukin. Physical Review Letters 113, 197601 (2014). arxiv:1410.3750.
• Atom-like crystal defects: From quantum computers to biological sensors. L. Childress, R. Walsworth, and M. Lukin. Physics Today 67 (10), 38 (2014).
• Atomic-scale nuclear spin imaging using quantum-assisted sensors in diamond. A. Ajoy, U. Bissbort, M.D. Lukin, R.L. Walsworth, P. Cappellaro. arxiv:1407.3134.
• Nanoscale NMR Spectroscopy and Imaging of Multiple Nuclear Species. S.J. DeVience, L.M. Pham, I. Lovchinsky, A.O. Sushkov, N. Bar-Gill, C. Belthangady, F. Casola, M. Corbett, Hu. Zhang, M.D. Lukin, H. Park, A. Yacoby, R.L. Walsworth. arxiv:1406.3365.
• Silicon-Vacancy Color Centers in Nanodiamonds: Cathodoluminescence Imaging Markers in the Near Infrared. H. Zhang, I. Aharonovich, D.R. Glenn, R. Schalek, A.P. Magyar, J.W. Lichtman, E.L. Hu, and R.L. Walsworth. Small (2014). doi: 10.1002/smll.201303582.
• Sub-nanometer resolution in three-dimensional magnetic-resonance imaging of individual dark spins. M.S. Grinolds, M. Warner, K. De Greve, Y. Dovzhenko, L. Thiel, R.L. Walsworth, S. Hong, P. Maletinsky, and A. Yacoby. Nature Nanotechnology 9, 279 (2014). arxiv:1401.2674.

2013

• All-optical sensing of a single-molecule electron spin. A.O. Sushkov, N. Chisholm, I. Lovchinsky, M. Kubo, P.K. Lo, S.D. Bennett, D. Hunger, A. Akimov, R.L. Walsworth, H. Park, and M.D. Lukin. arxiv:1311.1801.
• Limits to resolution of CW STED microscopy. A.S. Trifonov, J.C. Jaskula, C. Teulon, D.R. Glenn, N. Bar-Gill, and R.L. Walsworth. Advances In Atomic, Molecular, and Optical Physics 62, 279-302 (2013).
• Preparation of Nuclear Spin Singlet States using Spin-Lock Induced Crossing. Stephen J. DeVience, Ronald L. Walsworth, and Matthew S. Rosen. Physical Review Letters 111, 173002 (2013). arxiv:1307.0832.
• Optical magnetic imaging of living cells. D. Le Sage, K. Arai, D. R. Glenn, S. J. DeVience, L. M. Pham, L. Rahn-Lee, M. D. Lukin, A. Yacoby, A. Komeili, and R. L. Walsworth. Nature 496, 486-489 (2013).
• Solid-state electronic spin coherence time approaching one second. N. Bar-Gill, L. M. Pham, A. Jarmola, D. Budker, and R. Walsworth. Nature Communications 4, 1743 (2013). arxiv:1211.7094.
• Nuclear spin singlet states as a contrast mechanism for NMR spectroscopy. S. J. DeVience, R. L. Walsworth, M. S. Rosen. NMR in Biomedicine (2013).
• Dressed-State Resonant Coupling between Bright and Dark Spins in Diamond. C. Belthangady, N. Bar-Gill, L. M. Pham, K. Arai, D. Le Sage, P. Cappellaro, and R. L. Walsworth. Physical Review Letters 110, 157601 (2013). arxiv:1211.2749.
• Nanoscale magnetic imaging of a single electron spin under ambient conditions. M. S. Grinolds, S. Hong, P. Maletinsky, L. Luan, M. D. Lukin, R. L. Walsworth, A. Yacoby. Nature Physics 9, 215 (2013).
  • Supplementary material for the above article.
• Optical magnetometry with nitrogen-vacancy centers in diamond. V.M. Acosta, D. Budker, P.R. Hemmer, J.R. Maze, and R.L. Walsworth, in Optical Magnetometry, edited by D. Budker and D. F. Jackson Kimball (Cambridge University Press, Cambridge, UK, 2013), pp. 142-166.
• Nanoscale magnetometry with NV centers in diamond. S. Hong, M. S. Grinolds, L. M. Pham, D. Le Sage, L. Luan, R. L. Walsworth, A. Yacoby. Materials Research Society Bulletin 38, 155 (2013).

2012

• Correlative light and electron microscopy using cathodoluminescence from nanoparticles with distinguishable colours. D. R. Glenn, H. Zhang, N. Kasthuri, R. Schalek, P. K. Lo, A. S. Trifonov, H. Park, J. W. Lichtman, and R. L. Walsworth. Scientific Reports 2, 865 (2012). arxiv:1208:1249.
  • Supplementary material for the above article.
• Optimization of filtering schemes for broadband astro-combs. G. Chang, C. H. Li, D. F. Phillips, A. Szentgyorgyi, R. L. Walsworth and F. X. Kärtner. Optics Express, 20, 22, 24998-25013 (2012).
• Covariant Quantization of Lorentz-Violating Electromagnetism. M. Hohensee, D. F. Phillips, and R. L. Walsworth. arxiv:1210.2683.
• Enhanced metrology using preferential orientation of nitrogen-vacancy centers in diamond. L. M. Pham, N. Bar-Gill, D. Le Sage, C. Belthangady, A. Stacey, M. Markham, D. J. Twitchen, M. D. Lukin, and R. L. Walsworth. Physical Review B, 86, 121202(R) (2012). arxiv:1207.3363.
  • Supplementary material for the above article.
• Coherent, mechanical control of a single electronic spin. S. Hong, M. S. Grinolds, P. Maletinsky, R. L. Walsworth, M. D. Lukin, and A. Yacoby. Nano Letters, 12, 8, 3920-3924 (2012). arxiv:1202.1823.
• Conjugate Fabry–Perot cavity pair for improved astro-comb accuracy. C. H. Li, G. Chang, A. G. Glenday, N. Langellier, A. Zibrov, D. F. Phillips, F. X. Kärtner, A. Szentgyorgyi, and R. L. Walsworth. Optics Letters, 37, 15, 3090-3092 (2012).
• Enhanced solid-state multi-spin metrology using dynamical decoupling. L. M. Pham, N. Bar-Gill, C. Belthangady, D. Le Sage, P. Cappellaro, M. D. Lukin, A. Yacoby, and R. L. Walsworth. Physical Review B, 86, 045214 (2012). arxiv:1201.5686.
• Anti-reflection coating for nitrogen-vacancy optical measurements in diamond. T. K. Yeung, D. Le Sage, L. M. Pham, P. L. Stanwix, and R. L. Walsworth. Applied Physics Letters, 100, 251111 (2012).
• Calibration of an astrophysical spectrograph below 1 m/s using a laser frequency comb. D.F. Phillips, A.G. Glenday, C.H. Li, C. Cramer, G. Furesz, G. Chang, A.J. Benedick, L.J. Chen, F.X. Kärtner, S. Korzennik, D. Sasselov, A. Szentgyorgyi, and R.L. Walsworth. Optics Express, 20, 13, 13711-13726 (2012).
• Suppression of spin-bath dynamics for improved coherence of multi-spin-qubit systems. N. Bar-Gill, L. M. Pham, C. Belthangady, D. Le Sage, P. Cappellaro, J. R. Maze, M. D. Lukin, A. Yacoby, and R. Walsworth. Nature Communications, 3, 858 (2012). arxiv:1112.0667.
• Electromagnetically induced transparency-based slow and stored light in warm atoms. I. Novikova, R.L. Walsworth and Y. Xiao. Laser & Photonics Reviews, 6, 3, 333-353 (2012).
• A robust scanning diamond sensor for nanoscale imaging with single nitrogen-vacancy centres. P. Maletinsky, S. Hong, M.S. Grinolds, B. Hausmann, M.D. Lukin, R.L. Walsworth, M. Loncar, and A. Yacoby. Nature Nanotechnology, 7, 320–324 (2012). 10.1038/nnano.2012.50. arXiv:1108.4437.
• Dependence of nuclear spin singlet lifetimes on RF spin-locking power. S. J. DeVience, R. L. Walsworth, and M. S. Rosen. Journal of Magnetic Resonance, 218, 5 (2012). arxiv:1201.1482.
  • Supplementary material for the above article.
• Efficient photon detection from color centers in a diamond optical waveguide. D. Le Sage, L. M. Pham, N. Bar-Gill, C. Belthangady, M. D. Lukin, A. Yacoby, and R. L. Walsworth. Physical Review B, 85, 121202(R) (2012). arxiv:1201.0674.
  • Supplementary material for the above article.

2011

• Magnetic field imaging with nitrogen-vacancy ensembles. L.M. Pham, D. Le Sage, P.L. Stanwix, T.K. Yeung, D. Glenn, A. Trifonov, P. Cappellaro, P.R. Hemmer, M.D. Lukin, H. Park, A. Yacoby and R.L. Walsworth. New Journal of Physics 13 045021 (2011).
• Quantum control of proximal spins using nanoscale magnetic resonance imaging. M.S. Grinolds, P. Maletinsky, S. Hong, M.D. Lukin, R.L Walsworth, and A. Yacoby. Nature Physics, 7 687 (2011).
  • Supplementary material for the above Nature Physics article.
• Electromagnetically induced transparency in paraffin-coated vapor cells. M. Klein, M. Hohensee, D. F. Phillips, and R. L. Walsworth. Phys. Rev. A 83 013826 (2011).
   

2010

• Broadband dispersion-free optical cavities based on zero group delay dispersion mirror sets. L.J. Chen, G. Chang, C.H Li, A.J. Benedick, D.F. Philips, R.L. Walsworth and F.X. Kärtner. Optics Express,18 23294 (2010).
• Far-field optical imaging and manipulation of individual spins with nanoscale resolution. P.C. Maurer, J.R. Maze, P.L. Stanwix, L. Jiang, A.V. Gorshkov, A.A. Zibrov, B. Harke, J.S. Hodges, A.S. Zibrov, D. Twitchen, S.W. Hell, R.L. Walsworth and M.D. Lukin. Nature Physics, 6 912 (2010).
• Coherence of Nitrogen-Vacancy Electronic Spin Ensembles in Diamond. P.L. Stanwix, L.M. Pham, J.R. Maze, D. Le Sage, T.K. Yeung, P. Cappellaro, P.R. Hemmer, A. Yacoby, M.D. Lukin, and R.L. Walsworth. Physical Review B, Rapid Communications,82 201201(R) (2010).
• Improved Constraints on Isotropic Shift and Anisotropies of the Speed of Light using Rotating Cryogenic Sapphire Oscillators. M.A. Hohensee, P.L. Stanwix, M.E. Tobar, S.R. Parker, D.F. Phillips, and R.L. Walsworth. Physical Review D,82 076001 (2010). 
• In-situ determination of astro-comb calibrator lines to better than 10 cm/s. C.-H. Li, A. Glenday, A. J. Benedick, G. Chang, L.-J. Chen, C. Cramer, P. Fendel, G. Furesz, F. Kärtner, S. Korzennik, D. Phillips, D. Sasselov, A. Szentgyorgyi, and R. Walsworth. Optics Express, 18, 13239-13249 (2010). arXiv:1006.0492.
  
• Visible Wavelength Astro-comb. A.J. Benedick, G. Chang, J.R. Birge, L-J Chen, A.G. Glenday, C-H Li, D.F. Phillips, A. Szentgyorgyi, S. Korzennik, G. Furesz, R.L. Walsworth and F.X. Kärtner. Optics Express, 18, 19175 (2010).
• Toward a Broadband Astro-comb: Effects of Nonlinear Spectral Broadening in Optical Fibers. G. Chang, C-H Li, D.F. Phillips, R.L. Walsworth, and F.X. Kärtner. Optics Express, 18, 12736-12747 (2010).
• Coherent population trapping resonance with linearly polarized light for all-optical miniature atomic clocks. S. A. Zibrov, I. Novikova, D. F. Phillips, R. L. Walsworth, A. S. Zibrov, V. L. Velichansky, A. V Taichenachev, and V. I. Yudin. Physical Review A, 81, 013833 (2010).
   

2009

• Silicon Nanoparticles as Hyperpolarized Magnetic Resonance Imaging Agents. J.W. Aptekar, M.C. Cassidy, A.C. Johnson, R.A. Barton, M.Y. Lee, A.C. Ogier, C. Vo, M.N. Anahtar, Y. Ren, S.N. Bhatia, C. Ramanathan, D.G. Cory, A.L. Hill, R.W. Mair, M.S. Rosen, R.L. Walsworth and C.M. Marcus. ACS Nano. 3 12, 4003-4008 (2009).
  • Supporting material for the above ACS Nano Silicon Nanoparticle aticle. 
• Electromagnetically induced transparency with noisy lasers. Y. Xiao, T. Wang, M. Baryakhtar, M. Van Camp, M. Crescimanno, M. Hohensee, L. Jiang, D.F. Phillips, M.D. Lukin, S.F. Yellin, and R.L. Walsworth. Physical Review A, 80, 041805 (2009).
• Repetitive Readout of a Single Electronic Spin via Quantum Logic with Nuclear Spin Ancillae. L. Jiang, J.S. Hodges, J.R. Maze, P. Maurer, J.M. Taylor, D.G. Cory, P.R. Hemmer, R.L. Walsworth, A.Yacoby, A.S. Zibrov, and M.D. Lukin. Science, 326, 267 (2009).
• Slow light in narrow paraffin-coated vapor cells. M. Klein, M. Hohensee, A. Nemiroski, Y. Xiao, D.F. Phillips and R.L. Walsworth. Applied Physics Letters, 95, 091102 (2009).
• Stored light and EIT at high optical depths. M. Klein, Y. Xiao, M. Hohensee, D.F. Phillips and R.L. Walsworth. 0812.4939.
• Limits on isotropic Lorentz violation in QED from collider physics. M. Hohensee, R. Lehnert, D.F. Phillips and R.L. Walsworth. Physical Review D, 80, 036010 (2009).
• Low-loss negative refraction by laser induced magneto-electric cross-coupling. J. Kastel, M. Fleischhauer, S.F. Yelin and R.L. Walsworth. Physical Review A, 79, 063818 (2009). 0901.0664v1.
• Slow-Light Dynamics from Electromagnetically-Induced-Transparency Spectra. M. Klein, M. Hohensee, Y. Xiao, R. Kalra, D.F. Phillips and R.L. Walsworth. Physical Review A, 79, 053833 (2009).
• Particle-Accelerator Constraints on Isotropic Modifications of the Speed of Light. M.A. Hohensee, R. Lehnert, D.F. Phillips and R.L. Walsworth. Physical Review Letters, 102, 170402 (2009). 0809.3442.
• Surface Plasmon Resonance Enhanced Magneto-Optics (SuPREMO): Faraday Rotation Enhancement in Gold-Coated Iron Oxide Nanocrystals. P.K. Jain, Y. Xiao, R.L. Walsworth and A.E. Cohen. Nano Letters, 9, 1644-1650 (2009).
• Quantum Physics Exploring Gravity in the outer Solary System: The Sagas Project. P. Wolf, C.J. Borde, A. Clairon, L. Duchayne, A. Landragin, P. Lemonde, G. Santarelli, W. Ertmer, E. Rasel, F.S. Cataliotti, M. Inguscio, G.M. Tino, P. Gill, H. Klein, S. Reynaud, C. Salomon, E. Peik, O. Bertolami, P. Gil, J. Páramos, C. Jentsch, U. Johann, A. Rathke, P. Bouyer, L. Cacciapuoti, D. Izzo, P. De Natale, B. Christophe, P. Touboul, S.G. Turyshev, J.D. Anderson, M.E. Tobar, F. Schmidt-Kaler, J. Vigue, A. Madej, L. Marmet, M-C. Angonin, P. Delva, P. Tourrenc, G. Metris, H. Müller, R. Walsworth, Z.H. Lu, L. Wang, K. Bongs, A. Toncelli, M. Tonelli, H. Dittus, C. Lämmerzahl, G. Galzerano, P. Laporta, J. Laskar, A. Fienga, F. Roques and K. Sengstock. Experimental Astronomy, 23, 651-687 (2009). 0711.0304.
   

2008

• Limits on Anomalous Spin-Spin Couplings between Neutrons. A.G. Glenday, C.E. Cramer, D.F. Phillips and R.L. Walsworth. Physical Review Letters, 101, 261801(2008).
• High-sensitivity diamond magnetometer with nanoscale resolution. J.M. Taylor, P. Cappellaro, L. Childress, L. Jiang, D. Budker, P.R. Hemmer, A. Yacoby, R.L. Walsworth and M.D. Lukin. Nature Physics 4, 810-816 (2008).
• Nanoscale magnetic sensing with an individual electronic spin in diamond. J.R. Maze, P.L. Stanwix, J.S. Hodges, S. Hong, J.M. Taylor, P. Cappellaro, L. Jiang, M.V. Gurudev Dutt, E. Togan, A.S. Zibrov, A. Yacoby, R.L. Walsworth and M.D. Lukin. Nature 455, 644-648 (2008).
• Repeated interaction model for diffusion-induced Ramsey narrowing. Y. Xiao, I. Novikova, D.F. Phillips and R.L. Walsworth. Optics Express, 16, 14128-14141 (2008).
• Slow Light Beam Splitter. Y. Xiao, M. Klein, M. Hohensee, L. Jiang, D.F. Phillips, M.D. Lukin and R.L. Walsworth. Physical Review Letters, 101, 043601 (2008).
• An Open-Access, Very-Low-Field MRI System for Posture-Dependent ³He Human Lung Imaging. L. L. Tsai, R.W. Mair, M.S. Rosen, S. Patz and R.L. Walsworth. Journal of Magnetic Resonance, 193, 274-285 (2008).
• Lineshape Asymmetry for joint CPT and three photon N resonances. C. Hancox, M. Hohensee, M. Crescimanno, D.F. Phillips and R.L. Walsworth. Optics Letters, 33, 1536-1538 (2008). physics/0805.3384.
• Posture-Dependent Human ³He Lung Imaging in an Open Access MRI System: Initial Results. L. L. Tsai, R.W. Mair, C.H. Li, M.S. Rosen, S. Patz and R.L. Walsworth. Academic Radiology, 15, 728-739 (2008). physics/0707.3455.
• A laser frequency comb that enables radial velocity measurements with a precision of 1 cm s^-1.  C.-H. Li, A.J. Benedick, P. Fendel, A.G. Glenday, F.X. Kartner, D.F. Phillips, D. Sasselov, A. Szentgyorgyi and R.L. Walsworth. Nature 452, 610-612 (2008). 0804.0955.
• Optimizing slow and stored light for multidisciplinary applications. M. Klein, Y. Xiao, A.V. Gorshkov, M. Hohensee, C.D. Leung, M.R. Browning, D.F. Phillips, I. Novikova and R.L. Walsworth. Proceedings of SPIE 6904, 69040C1-69040C9 (2008).
   

2007

• Space-based research in fundamental physics and quantum technologies. S.G. Turyshev, U.E. Israelsson, M. Shao, N. Yu, A. Kusenko, E.L. Wright, C.W.F. Everitt, M. Kasevich, J.A. Lipa, J.C. Mester, R.D. Reasenberg, R.L. Walsworth, N. Ashby, H. Gould and H.J. Paik. International Journal of Modern Physics D 16, 1879-1925 (2007). 0711.0150.
• Slow light with integrated gain and large pulse delay. I. Novikova, D.F. Phillips and R.L. Walsworth. Physical Review Letters 99, 173604 (2007). physics/0706.3945.
• NMR measurements of grain and gas motion in a gas-fluidized granular bed. D. Candela, C. Huan, K. Facto, R. Wang, R.W. Mair and R.L. Walsworth. Granular Matter, 9, 331-335 (2007). cond-mat/0510611.
• Tunable negative refraction without absorption via electromagnetically induced chirality. J. Kastel, M. Fleischhauer, S.F. Yelin and R.L. Walsworth. Physical Review Letters 99, 073602 (2007).
• Noninvasive measurements of gas exchange in a three-dimensional fluidized bed using hyperpolarized ¹²⁹Xe NMR. T. Pavlin, R. Wang, R. McGorty, M.S. Rosen, D.G. Cory, D. Candela, R.W. Mair and R.L. Walsworth. Applied Magnetic Resonance, 32, 93-112 (2007). cond-mat/0605436.
• Understanding the breakdown of Fourier’s law in granular fluids. D. Candela and R.L. Walsworth. American Journal of Physics, 75, 754-757 (2007). cond-mat/0510295.
• Optimal control of light pulse storage and retrieval. I. Novikova, A.V. Gorshkov, D.F. Phillips, A.S. Sorensen, M.D. Lukin and R.L. Walsworth. Physical Review Letters 98, 243602 (2007). quant-ph/0702266.
• Optimization of slow and stored light in atomic vapor. I. Novikova, A.V. Gorshkov, D.F. Phillips, Y. Xiao, M. Klein and R.L. Walsworth. Proceedings of SPIE 6482, 64820M1-64820M11 (2007).
   

2006

• Slow light in paraffin-coated Rb vapor cells. M. Klein, I. Novikova, D.F. Phillips and R.L. Walsworth. Journal of Modern Optics, 53, 2583-2591 (2006). quant-ph/0602131.
• A System for Open-Access ³He Human Lung Imaging at Very Low Field. I.C. Ruset, L.L. Tsai, R.W. Mair, S. Patz, M.I. Hrovat, M.S. Rosen, I. Muradian, J. Ng, G.P. Topulos, J.P. Butler,  R.L. Walsworth and F.W. Hersman. Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering, 29B, 210-221 (2006).
• Comparison of ⁸⁷Rb N-resonances for D1 and D2 transitions. I. Novikova, D.F. Phillips, A.S. Zibrov, R.L. Walsworth, A.V. Taichenachev and V.I. Yudin. Optics Letters, 31, 2353-2355 (2006). physics/0601079.
• Interstitial gas and density-segregation in vertically-vibrated granular media. M. Klein, L.L. Tsai, M.S. Rosen, D. Candela, T. Pavlin and R.L. Walsworth. Physical Review E, 74, 010301(R) (2006). cond-mat/0506085.
• Cancellation of light-shifts in an N-resonance clock. I. Novikova, A.V. Taichenachev, V.I. Yudin, D.F. Phillips, A.S. Zibrov and R.L. Walsworth. Optics Letters, 31, 622-624 (2006). physics/0509104.
• Diffusion-induced Ramsey narrowing. Y. Xiao, I. Novikova, D.F. Phillips and R.L. Walsworth. Physical Review Letters, 96, 043601 (2006). quant-ph/0507188.
   

2005

• EIT and diffusion of atomic coherence. I. Novikova, Y. Xiao, D.F. Phillips and R.L. Walsworth. Journal of Modern Optics, 52, 2381–2390 (2005). quant-ph/0505186.
• Three-photon-absorption resonance for all-optical atomic clocks. S. Zibrov, I. Novikova, D.F. Phillips, V.A. Taichenachev, V.I. Yudin, R.L. Walsworth and A.S. Zibrov. Physical Review A, 72, 011801(R) (2005).
• Optimizing stored light efficiency in vapor cells. I. Novikova, M. Klein, D.F. Phillips and R.L. Walsworth. Proceedings of SPIE 5735, 87-97 (2005).
• Quantum control of light using electromagnetically induced transparency. A. Andre, M.D. Eisaman, R.L. Walsworth, A.S. Zibrov, and M.D. Lukin. Journal of Physics B: Atomic Molecular and Optical Physics, 38, S589-S604 (2005).
• ³He Lung Imaging in an Open Access, Very-Low-Field Human MRI System. R.W. Mair, M.I. Hrovat, S. Patz, M.S. Rosen, I.C. Ruset, G.P. Topulos, L.L. Tsai, J.P. Butler, F.W. Hersman and R.L. Walsworth. Magnetic Resonance in Medicine, 53, 745-749 (2005). physics/0403090.
• Study of Gas-Fluidization Dynamics with Laser-Polarized ¹²⁹Xe. R. Wang, M.S. Rosen, D. Candela, R.W. Mair and R. L. Walsworth. Magnetic Resonance Imaging, 23, 203-207 (2005). cond-mat/0407708.
• Xenon NMR Measurements of Permeability and Tortuosity in Reservoir Rocks. R. Wang, T. Pavlin, M.S. Rosen, R.W. Mair, D.G. Cory and R. L. Walsworth. Magnetic Resonance Imaging, 23, 329-331 (2005). cond-mat/0407710.
• Modulation induced frequency shifts in a CPT-based atomic clock. D.F. Phillips, I. Novikova, C. Y.-T. Wang, M. Crescimanno, and R.L. Walsworth. Journal of the Optical Society of America B 22, 305-310 (2005). physics/0404076.
   

2004

• Bound on Lorentz- and CPT-Violating Boost Effects for the Neutron. F. Cane, D. Bear, D.F. Phillips, M.S. Rosen, C.L. Smallwood, R.E. Stoner, R.L. Walsworth, and V.A. Kostelecky, Physical Review Letters, 93, 230801 (2004). physics/0309070.
• Simultaneous Measurement of Rock Permeability and Effective Porosity using Laser-Polarized Noble Gas NMR. R. Wang, R.W. Mair, M.S. Rosen, D.G. Cory, and R.L. Walsworth. Physical Review E, 70, 026312 (2004). cond-mat/0312543.
• Dynamic Optical Bistability in Resonantly Enhanced Raman Generation. I. Novikova, A.S. Zibrov, D.F. Phillips, A. Andre, and R.L. Walsworth. Physical Review A, 69, 061802(R) (2004). quant-ph/0404065.
• NMR Experiments on a Three-Dimensional Vibrofluidized Granular Medium. C. Huan, X. Yang, D. Candela, R.W. Mair, and R.L. Walsworth. Physical Review E, 69, 041302 (2004). cond-mat/0305267.
   

2003

• Testing Lorentz and CPT symmetry with hydrogen masers. M.A. Humphrey, D.F. Phillips, E.M. Mattison, R.E. Stoner, R.F.C. Vessot, and R.L. Walsworth. Physical Review A 68, 063807 (2003). physics/0103068.
• Atomic Memory for Correlated Photon States. (Xpress). C.H. van der Wal, M.D. Eisaman, A. Andre, R.L. Walsworth, D.F. Phillips, A.S. Zibrov and M.D. Lukin. Science, 301, 196-200; Published online 22 May 2003, (10.1126/science.1085946).
• Towards non-classical light storage via atomic-vapor Raman scattering. C.H. van der Wal, M.D. Eisaman, A.S. Zibrov, A. André, D. F. Phillips, R.L. Walsworth, and M.D. Lukin. Proceedings of SPIE 5115, 236 (2003).
• Applications of Controlled-Flow Laser-Polarized Xenon Gas to Porous and Granular Media Study. R.W. Mair, R. Wang, M.S. Rosen, D. Candela, D.G. Cory, and R.L. Walsworth. Magnetic Resonance Imaging 21, 287 (2003). cond-mat/0211180.
   

2002

• Diffusion NMR Methods Applied to Xenon Gas for Materials Study. R.W. Mair, M.S. Rosen, R. Wang, D.G. Cory, and R.L. Walsworth. Magnetic Resonance in Chemistry, 40, S29 (2002). cond-mat/0211179.
• Measurement of the ²¹Ne Zeeman frequency shift due to Rb-²¹Ne collisions. R.E. Stoner and R.L. Walsworth. Physical Review A 66, 032704 (2002). physics/0007085.
• The Narrow Pulse Approximation and Long Length Scale Determination in Xenon Gas Diffusion NMR Studies of Model Porous Media. R.W. Mair, P.N. Sen, M.D. Hürlimann, S. Patz, D.G. Cory, and R.L. Walsworth. Journal of Magnetic Resonance 156, 202(2002). cond-mat/0211182.
• Novel MRI Applications of Laser-Polarized Noble Gases. R.W. Mair and R.L. Walsworth. Applied Magnetic Resonance 22, 159 (2002).
• Measuring surface-area-to-volume ratios in soft porous materials using laser-polarized xenon interphase exchange NMR. J.P. Butler, R.W. Mair, S. Patz, D. Hoffmann, M.I. Hrovat, R.A. Rogers, G.P. Topulos, and R.L. Walsworth. Journal of Physics: Condensed Matter 14, L297 (2002). cond-mat/0108344.
• Measurements of Grain Motion in a Dense, Three Dimensional Granular Fluid. X. Yang, C. Huan, D. Candela, R.W. Mair, and R.L. Walsworth. Physical Review Letters 88, 044301(2002). cond-mat/0108256.
• Phase coherence and control of stored photonic information. A. Mair, J. Hager, D.F. Phillips, R.L. Walsworth, and M.D. Lukin. Physical Review A 65, 031802 (2002). quant-ph/0108046.
   

2001

• Tortuosity Measurement and the Effects of Finite Pulse Widths on Xenon Gas Diffusion NMR Studies of Porous Media. R.W. Mair, M.D. Hürlimann, P.N. Sen, L.M. Schwartz, S. Patz, and R.L. Walsworth. Magnetic Resonance Imaging 19, 345 (2001). cond-mat/0211184.
• Limit on Lorentz and CPT violation of the proton using a hydrogen maser. D.F. Phillips, M.A. Humphrey, E.M. Mattison, R.E. Stoner, R.F.C. Vessot, and R.L. Walsworth. Physical Review D 63, 111101 (2001). physics/0008230.
• Measurement of persistence in 1-D diffusion. G.P. Wong, R.W. Mair, R.L. Walsworth, and D.G. Cory. Physical Review Letters 86, 4156 (2001). physics/0008248.
• Storage of light in atomic vapor. D.F. Phillips, A. Fleischhauer, A. Mair, R.L. Walsworth, and M.D. Lukin. Physical Review Letters 86, 783 (2001). quant-ph/0012138.
   

2000

• Limit on Lorentz and CPT violation of the neutron using a two species noble gas maser. D. Bear, R.E. Stoner, R.L. Walsworth, V.A. Kostelecky, and C.D. Lane. Physical Review Letters 85, 5038 (2000). physics/0007049. 
  • Erratum: Limit on Lorentz and CPT Violation of the Neutron Using a Two-Species Noble-Gas Maser. D. Bear, R. E. Stoner, R. L. Walsworth, V.A. Kostelecky, and C.D. Lane. Physical Review Letters 89, 209902(E) (2002).
• Analytical estimate of the critical velocity for vortex pair creation in trapped Bose condensates. M. Crescimanno, C.G. Koay, R. Peterson, and R.L. Walsworth. Physical Review A 62, 63612 (2000). cond-mat/0001163.
• Double resonance frequency shift in a hydrogen maser. M.A. Humphrey, D.F. Phillips, and R.L. Walsworth. Physical Review A 62, 63405 (2000). physics/0007056. 
  • Erratum: Double resonance frequency shift in a hydrogen maser. M.A. Humphrey, D.F. Phillips, and R.L. Walsworth. Physical Review A 63, 59901 (2001).
• Reduced xenon diffusion for quantitative lung study - the role of SF₆. R.W. Mair, D. Hoffmann, S.A. Sheth, G.P. Wong, J.P. Butler, S. Patz, G.P. Topulos, and R.L. Walsworth. NMR in Biomedicine 13, 229 (2000).
• Magnetic resonance imaging of convection in laser-polarized xenon. R.W. Mair, C.H. Tseng, G.P. Wong, D.G. Cory, and R.L. Walsworth. Physical Review E 61, 2741 (2000).
   

1999

• A system for low field imaging of laser-polarized noble gas. G.P. Wong, C.H. Tseng, V.R. Pomeroy, R.W. Mair, D.P. Hinton, D. Hoffmann, R.E. Stoner, F.W. Hersman, D.G. Cory, and R.L. Walsworth. Journal of Magnetic Resonance 141, 217 (1999).
• Probing porous media with gas diffusion NMR. R.W. Mair, G.P. Wong, D. Hoffmann, M.D. Hurlimann, S. Patz, L.M. Schwartz, and R.L. Walsworth. Physical Review Letters 83, 3324 (1999).
• Single-shot diffusion measurement. S. Peled, C.H. Tseng, A. Sodickson, R.W. Mair, R.L. Walsworth, D.G. Cory. Journal of Magnetic Resonance 140, 320 (1999).
• Characterization of fiber-coupled Opto Power laser diode arrays. D.F. Phillips, G.P. Wong, D. Bear, R.E. Stoner, and R.L. Walsworth. Review of Scientific Instruments 70, 2905 (1999).
  • A summary of the properties of our laser diode arrays is available here.
• Magnetic resonance imaging of laser polarized liquid xenon. C.H. Tseng, R.W. Mair, G.P. Wong, D. Williamson, D.G. Cory, and R.L. Walsworth. Physical Review E 59, 1785 (1999).
   

1998

• Pulsed-field-gradient measurements of time-dependent gas diffusion. R.W. Mair, D.G. Cory, S. Peled, C.H. Tseng, S. Patz, and R.L. Walsworth. Journal of Magnetic Resonance 135, 478 (1998).
• Low field MRI of laser polarized noble gas. C.H. Tseng, G.P. Wong, V.R. Pomeroy, R.W. Mair, D.P. Hinton, D. Hoffmann, R.E. Stoner, F.W. Hersman, D.G. Cory, and R.L. Walsworth. Physical Review Letters 81, 3785 (1998).
• Improved frequency stability of the dual noble gas maser. D. Bear, T.E. Chupp, K. Cooper, S. DeDeo, M.A. Rosenberry, R.E. Stoner, and R.L. Walsworth. Physical Review A 57, 5006 (1998).
   

1997

• Higher energy collective excitations in trapped Bose condensates. L. You, R. Walsworth, and W. Hoston. Optics Express 1, 293 (1997).
• NMR of laser polarized ¹²⁹Xe in blood foam. C.H. Tseng, S. Peled, L. Nascimben, E. Oteiza, R.L. Walsworth, and F.A. Jolesz. Journal of Magnetic Resonance 126, 79 (1997).
• Selective creation of quasi-particles in trapped Bose condensates. R. Walsworth and L. You. Physical Review A 56, 555 (1997).
   

1996

• Gradient echo imaging considerations for hyperpolarized ¹²⁹Xe MR. L. Zhao, R. Mulkern, C.H. Tseng, D. Williamson, S. Patz, R. Kraft, R.L. Walsworth, F.A. Jolesz, and M.S. Albert. Journal of Magnetic Resonance, Series B 113, 179 (1996).
• Determinants of tissue delivery for ¹²⁹Xe magnetic resonance in humans. S. Peled, F.A. Jolesz, C.H. Tseng, L. Nascimben, M.S. Albert, and R.L. Walsworth. Magnetic Resonance in Medicine 36, 340 (1996).
• Demonstration of a two species noble gas maser. R.E. Stoner, M.A. Rosenberry, J.T. Wright, T.E. Chupp, E.R. Oteiza, and R.L. Walsworth. Physical Review Letters 77, 3971 (1996).
• Temporal dynamics of hyperpolarized ¹²⁹Xe resonances in living rats. K. Sakai, A.M. Bilek, E. Oteiza, R.L. Walsworth, D. Balamore, F.A. Jolesz, and M.S. Albert. Journal of Magnetic Resonance, Series B 111, 300 (1996).
• Hyperpolarized ¹²⁹Xe MR imaging of the oral cavity. M.S. Albert, C.H. Tseng, D. Williamson, E.R. Oteiza, R.L. Walsworth, B. Kraft, D. Kacher, B.L. Holman, and F.A. Jolesz. Journal of Magnetic Resonance, Series B 111, 204 (1996).
   

1994

• Spin-exchange-pumped ³He and ¹²⁹Xe Zeeman masers. T.E. Chupp, R.J. Hoare, R.L. Walsworth, and B. Wu, Physical Review Letters 72, 2363 (1994).
• Recent investigations with the Harvard-Smithsonian cryogenic hydrogen maser. R.L. Walsworth, E.M. Mattison, R.F.C. Vessot, and I.F. Silvera. Physica B 194-196, 915 (1994).
   

1992

• Measurement of a hyperfine-induced spin-exchange frequency shift in atomic hydrogen. R.L. Walsworth, I.F. Silvera, E.M. Mattison, and R.F.C. Vessot. Physical Review A 46, 2495 (1992).
   

1990

• Nonlinear quantum mechanics for systems of composite spin. R.L. Walsworth and I.F. Silvera. Physical Review A 42, 63 (1990).
• Test of the linearity of quantum mechanics in an atomic system with a hydrogen maser. R.L. Walsworth, I.F. Silvera, E.M. Mattison, and R.F.C. Vessot. Physical Review Letters 64, 2599 (1990).
   

1987

• A hydrogen maser at temperatures below 1 K. R.F.C. Vessot, E.M. Mattison, R.L. Walsworth, I.F. Silvera, H.P. Godfried, and C.C. Agosta. IEEE Transactions on Instrumentation and Measurements IM-36, 588 (1987).
   

1986

• Hydrogen maser at temperatures below 1 K. R.L. Walsworth, I.F. Silvera, H.P. Godfried, C.C. Agosta, R.F.C. Vessot, and E.M. Mattison. Physical Review A 34, 2550 (1986).
   

1984

• Transport properties in ³He-⁴He mixtures near the superfluid transition. D. Gestrich, R. Walsworth, and H. Meyer, Journal of Low Temperature Physics 54, 37 (1984).

 

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