Publications



  1. A. L. Collopy, J. Schmidt, D. Leibfried, D. R. Leibrandt, and C. W. Chou, Rotational spectroscopy of a single molecular ion at sub part-per-trillion resolution, arXiv:2207.10215 (2022)
  2. D. R. Leibrandt, S. G. Porsev, C. Cheung, and M. S. Safronova, Prospects of a thousand-ion Sn2+ Coulomb-crystal clock with sub-10-19 inaccuracy, arXiv:2205.15484 (2022)
  3. K. Cui, J. Valencia, K. T. Boyce, D. R. Leibrandt, and D. B. Hume, Scalable quantum logic spectroscopy, Phys. Rev. Lett. 129, 193603 (2022)
  4. D. Antypas, et al., New Horizons: Scalar and Vector Ultralight Dark Matter, arXiv:2203.14915 (2022)
  5. I. Alonso, et al., Cold atoms in space: community workshop summary and proposed road-map, EPJ Quantum. Technol. 9, 30 (2022)
  6. M. E. Kim, W. F. McGrew, N. V. Nardelli, E. R. Clements, Y. S. Hassan, X. Zhang, J. Valencia, H. Leopardi, D. B. Hume, T. M. Fortier, A. D. Ludlow, and D. R. Leibrandt, Improved interspecies optical clock comparisons through differential spectroscopy, Nat. Phys. 19, 25 (2023)
  7. The Boulder Atomic Clock Optical Network (BACON) Collaboration: K. Beloy, M. I. Bodine, T. Bothwell, S. M. Brewer, S. L. Bromley, J.-S. Chen, J.-D. Deschênes, S. A. Diddams, R. J. Fasano, T. M. Fortier, Y. S. Hassan, D. B. Hume, D. Kedar, C. J. Kennedy, I. Khader, A. Koepke, D. R. Leibrandt, H. Leopardi, A. D. Ludlow, W. F. McGrew, W. R. Milner, N. R. Newbury, D. Nicolodi, E. Oelker, T. E. Parker, J. M. Robinson, S. Romisch, S. A. Schäffer, J. A. Sherman, L. C. Sinclair, L. Sonderhouse, W. C. Swann, J. Yao, J. Ye, and X. Zhang, Frequency ratio measurements with 18-digit accuracy using a network of optical clocks, Nature 591, 564 (2021)
  8. The Boulder Atomic Clock Optical Network (BACON) Collaboration: H. Leopardi, K. Beloy, T. Bothwell, S. M. Brewer, S. L. Bromley, J.-S. Chen, S. A. Diddams, R. J. Fasano, Y. S. Hassan, D. B. Hume, D. Kedar, C. J. Kennedy, I. Khader, D. R. Leibrandt, A. D. Ludlow, W. F. McGrew, W. R. Milner, D. Nicolodi, E. Oelker, T. E. Parker, J. M. Robinson, S. Romisch, S. A. Schäffer, J. A. Sherman, L. Sonderhouse, W. C. Swann, J. Yao, J. Ye, X. Zhang, and T. M. Fortier, Measurement of the 27Al+ and 87Sr absolute optical frequencies, Metrologia 58, 015017 (2021)
  9. E. R. Clements, M. E. Kim, K. Cui, A. M. Hankin, S. M. Brewer, J. Valencia, J.-S. Chen, C. W. Chou, D. R. Leibrandt, and D. B. Hume, Lifetime-limited interrogation of two independent 27Al+ clocks using correlation spectroscopy, Phys. Rev. Lett. 125, 243602 (2020)
  10. M. I. Bodine, J.-D. Deschênes, I. Khader, W. C. Swann, H. Leopardi, K. Beloy, T. Bothwell, S. M. Brewer, S. L. Bromley, J.-S. Chen, S. A. Diddams, R. J. Fasano, T. M. Fortier, D. B. Hume, D. Kedar, C. J. Kennedy, A. Koepke, D. R. Leibrandt, A. D. Ludlow, W. F. McGrew, W. R. Milner, D. Nicolodi, E. Oelker, T. E. Parker, J. M. Robinson, J. A. Sherman, J. Yao, J. Ye, X. Zhang, N. R. Newbury, and L. C. Sinclair, Optical atomic clock comparison through turbulent air, Phys. Rev. Research 2, 033395 (2020)
  11. Y. Lin, D. R. Leibrandt, D. Leibfried, and C. W. Chou, Quantum entanglement between an atom and a molecule, Nature 581, 273 (2020)
  12. C. W. Chou, A. L. Collopy, C. Kurz, Y. Lin, M. E. Harding, P. N. Plessow, T. Fortier, S. Diddams, D. Leibfried, D. R. Leibrandt, Frequency-comb spectroscopy on pure quantum states of a single molecular ion, Science 367, 1458 (2020)
  13. S. M. Brewer, J.-S. Chen, K. Beloy, A. M. Hankin, E. R. Clements, C. W. Chou, W. F. McGrew, X. Zhang, R. J. Fasano, D. Nicolodi, H. Leopardi, T. M. Fortier, S. A. Diddams, A. D. Ludlow, D. J. Wineland, D. R. Leibrandt, and D. B. Hume, Measurements of 27Al+ and 25Mg+ magnetic constants for improved ion clock accuracy, Phys. Rev. A 100, 013409 (2019)
  14. A. M. Hankin, E. R. Clements, Y. Huang, S. M. Brewer, J.-S. Chen, C. W. Chou, D. B. Hume, and D. R. Leibrandt, Systematic uncertainty due to background-gas collisions in trapped-ion optical clocks, Phys. Rev. A 100, 033419 (2019)
  15. S. M. Brewer, J.-S. Chen, A. M. Hankin, E. R. Clements, C. W. Chou, D. J. Wineland, D. B. Hume, and D. R. Leibrandt, An 27Al+ quantum-logic clock with systematic uncertainty below 10-18, Phys. Rev. Lett. 123, 033201 (2019)
  16. C. W. Chou, C. Kurz, D. B. Hume, P. N. Plessow, D. R. Leibrandt, and D. Leibfried, Preparation and coherent manipulation of pure quantum states of a single molecular ion, Nature 545, 203 (2017)
  17. K. Beloy, D. R. Leibrandt, and W. M. Itano, Hyperfine-mediated electric quadrupole shifts in Al+ and In+ ion clocks, Phys. Rev. A 95, 043405 (2017)
  18. J.-S. Chen, S. M. Brewer, C. W. Chou, D. J. Wineland, D. R. Leibrandt, and D. B. Hume, Sympathetic ground state cooling and time-dilation shifts in an 27Al+ optical clock, Phys. Rev. Lett. 118, 053002 (2017)
  19. D. B. Hume and D. R. Leibrandt, Probing beyond the laser coherence time in optical clock comparisons, Phys. Rev. A 93, 032138 (2016)
  20. D. R. Leibrandt and J. Heidecker, An open source digital servo for atomic, molecular, and optical physics experiments, Rev. Sci. Instrum. 86, 123115 (2015)
  21. S. Cook, T. Rosenband, and D. R. Leibrandt, Laser-Frequency Stabilization Based on Steady-State Spectral-Hole Burning in Eu3+:Y2SiO5, Phys. Rev. Lett. 114, 253902 (2015)
  22. D. R. Leibrandt, M. J. Thorpe, C. W. Chou, T. M. Fortier, S. A. Diddams, and T. Rosenband, Absolute and relative stability of an optical frequency reference based on spectral hole burning in Eu3+:Y2SiO5, Phys. Rev. Lett. 111, 237402 (2013)
  23. T. Rosenband and D. R. Leibrandt, Exponential scaling of clock stability with atom number, arXiv:1303.6357 (2013)
  24. D. R. Leibrandt, J. C. Bergquist, and T. Rosenband, Cavity-stabilized laser with acceleration sensitivity below 10-12 g-1, Phys. Rev. A 87, 023829 (2013)
  25. M. J. Thorpe, D. R. Leibrandt, and T. Rosenband, Shifts of optical frequency references based on spectral-hole burning in Eu3+:Y2SiO5, New J. Phys. 15, 033006 (2013)
  26. D. B. Hume, C. W. Chou, D. R. Leibrandt, M. J. Thorpe, D. J. Wineland, and T. Rosenband, Trapped-ion state detection through coherent motion, Phys. Rev. Lett. 107, 243902 (2011)
  27. L. Lamata, D. R. Leibrandt, I. L. Chuang, J. I. Cirac, M. D. Lukin, V. Vuletić, S. F. Yelin, Ion crystal transducer for strong coupling between single ions and single photons, Phys. Rev. Lett. 107, 030501 (2011)
  28. D. R. Leibrandt, M. J. Thorpe, J. C. Bergquist, and T. Rosenband, Field-test of a robust, portable, frequency-stable laser, Opt. Express 19, 10278 (2011)
  29. D. R. Leibrandt, M. J. Thorpe, M. Notcutt, R. E. Drullinger, T. Rosenband, and J. C. Bergquist, Spherical reference cavities for frequency stabilization of lasers in non-laboratory environments, Opt. Express 19, 3471 (2011)
  30. M. J. Thorpe, D. R. Leibrandt, T. M. Fortier, and T. Rosenband, Measurement and real-time cancellation of vibration-induced phase noise in a cavity-stabilized laser, Opt. Express 18, 18744 (2010)
  31. D. R. Leibrandt, J. Labaziewicz, V. Vuletić, and I. L. Chuang, Cavity sideband cooling of a single trapped ion, Phys. Rev. Lett. 103, 103001 (2009)
  32. D. R. Leibrandt, J. Labaziewicz, R. J. Clark, I. L. Chuang, R. Epstein, C. Ospelkaus, J. Wesenberg, J. Bollinger, D. Leibfried, D. Wineland, D. Stick, J. Sterk, C. Monroe, C.-S. Pai, Y. Low, R. Frahm, and R. E. Slusher, Demonstration of a scalable, multiplexed ion trap for quantum information processing, Quant. Inf. Comput. 9, 901 (2009), arXiv:0904.2599 (2009)
  33. C. C. Kuranz, R. P. Drake, E. C. Harding, M. J. Grosskopf, H. F. Robey, B. A. Remington, M. J. Edwards, A. R. Miles, T. S. Perry, B. E. Blue, T. Plewa, N. C. Hearn, J. P. Knauer, D. Arnett, and D. R. Leibrandt, Two-dimensional blast-wave-driven Rayleigh-Taylor instability: experiment and simulation, Astrophysical J. 696, 749 (2009)
  34. J. Labaziewicz, Y. Ge, D. R. Leibrandt, S. X. Wang, R. Shewmon, and I. L. Chuang, Temperature dependence of electric field noise above gold surfaces, Phys. Rev. Lett. 101, 180602 (2008)
  35. J. Labaziewicz, Y. Ge, P. Antohi, D. R. Leibrandt, K. R. Brown, and I. L. Chuang, Suppression of heating rates in cryogenic surface-electrode ion traps, Phys. Rev. Lett. 100, 13001 (2008)
  36. D. R. Leibrandt, R. J. Clark, J. Labaziewicz, P. Antohi, W. Bakr, K. R. Brown, and I. L. Chuang, Laser ablation loading of a surface-electrode ion trap, Phys. Rev. A 76, 55403 (2007)
  37. K. R. Brown, R. J. Clark, J. Labaziewicz, P. Richerme, D. R. Leibrandt, and I. L. Chuang, Loading and characterization of a printed-circuit-board atomic ion trap, Phys. Rev. A 75, 15401 (2007)
  38. D. R. Leibrandt, B. Yurke, and R. Slusher, Modeling ion trap thermal noise decoherence, Quant. Inf. Comput. 7, 52 (2007), proof version
  39. C. E. Pearson, D. R. Leibrandt, W. S. Bakr, W. J. Mallard, K. R. Brown, and I. L. Chuang, Experimental investigation of planar ion traps, Phys. Rev. A 73, 32307 (2006)
  40. D. R. Leibrandt, R. P. Drake, A. B. Reighard, and S. G. Glendinning, A validation test of the flux-limited diffusion approximation for radiation hydrodynamics, Astrophysical J. 626, 616 (2005)