JILA Science Publications

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2025

Accurate vector optically pumped magnetometer with microwave-driven Rabi frequency measurements
Christopher Kiehl, Thanmay Menon, Svenja Knappe, Tobias Thiele, Cindy Regal, Optica 12, 77-87 (2025).
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Quantifying Light-assisted Collisions in Optical Tweezers Across the Hyperfine Spectrum
Steven Pampel, Matteo Marinelli, Mark Brown, José D'Incao, Cindy Regal, Physical Review Letters 134, 013202 (2025).
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2024

Correcting heading errors in optically pumped magnetometers through microwave interrogation
C. Kiehl, T. Menon, D. Hewatt, S. Knappe, T. Thiele, C. Regal, Physical Review Applied 22, 014005 (2024).
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Annealing reduces Si3⁢N4 microwave-frequency dielectric loss in superconducting resonators
Sarang Mittal, Kazemi Adachi, Nicholas Frattini, Maxwell Urmey, Sheng-Xiang Lin, Alec Emser, Cyril Metzger, Luca Talamo, Sarah Dickson, David Carlson, Scott Papp, Cindy Regal, Konrad Lehnert, Phys. Rev. Applied 21, 054044 (2024).
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Stable optomechanical Fabry-Pérot architecture in a continuous microwave-to-optical transducer
Maxwell Urmey, Sarang Mittal, Kazemi Adachi, Luca Talamo, Sarah Dickson, Sheng-Xiang Lin, Robert Delaney, Benjamin Brubaker, Jonathan Kindem, Nicholas Frattini, Konrad Lehnert, Cindy Regal, SPIE Quantum West 12911, 1291109 (2024).
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2023

Direct measurement of a spatially varying thermal bath using Brownian motion
Ravid Shaniv, Chris Reetz, Cindy Regal, Physical Review Research 5, 043121 (2023).
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Coherence of Rabi oscillations with spin exchange
Chris Kiehl, Daniel Wagner, Ting-Wei Hsu, Svenja Knappe, Cindy Regal, Tobias Thiele, Physical Review Research 5, L012002 (2023).
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videol trail Time-of-flight quantum tomography of an atom in an optical tweezer
Mark Brown, Sean Muleady, Willa Dworschack, Robert Lewis-Swan, Ana Maria Rey, Oriol Romero-Isart, Cindy Regal, Nature Physics , (2023).
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Understanding the Quality Factor of Mass-Loaded Tensioned Resonators
R. Shaniv, Kumar Keshava, C. Reetz, Cindy Regal, Physical Review Applied 19, L031006 (2023).
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2022

Single-Atom Trapping in a Metasurface-Lens Optical Tweezer
Ting-Wei Hsu, W. Zhu, Tobias Thiele, Mark Brown, S. Papp, Amit Agrawal, Cindy Regal, PRX Quantum 3, 030316 (2022).
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Optomechanical Ground-State Cooling in a Continuous and Efficient Electro-Optic Transducer
Benjamin Brubaker, Jonathan Kindem, Maxwell Urmey, Sarang Mittal, Robert Delaney, Peter Burns, M. Vissers, Konrad Lehnert, Cindy Regal, Phys. Rev. X 12, 021062 (2022).
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Superconducting-qubit readout via low-backaction electro-optic transduction
Robert Delaney, Maxwell Urmey, Sarang Mittal, Benjamin Brubaker, Jonathan Kindem, Peter Burns, Cindy Regal, Konrad Lehnert, Nature 606, 489-493 (2022).
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2021

Optomechanics for quantum technologies
Shabir Barzanjeh, André Xuereb, Simon Gröblacher, Mauro Paternostro, Cindy Regal, Eva Weig, Nature Physics , (2021).
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Mechanical quantum sensing in the search for dark matter
Daniel Carney, Gordan Krnjaic, D. Moore, Cindy Regal, Gadi Afek, Sunil Bhave, Benjamin Brubaker, Thomas Corbitt, Jonathan Cripe, Nicole Crisosto, Andrew Geraci, Sohitri Ghosh, Jack Harris, Anson Hook, Edward Kolb, Jonathan Kunjummen, Rafael Lang, T. Li, T. Lin, Z. Liu, J. Lykken, Lorenzo Magrini, Jack Manley, Nobuyuki Matsumoto, Alissa Monte, Fernando Monteiro, Thomas Purdy, C. Riedel, Robinjeet Singh, Surendra Singh, Kanupriya Sinha, J. Taylor, J. Qin, D. Wilson, Y. Zhao, Quantum Science and Technology 6, 024002 (2021).
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2019

Analysis of Membrane Phononic Crystals with Wide Band Gaps and Low-Mass Defects
C. Reetz, R. Fischer, Gabriel Assumpção, D.P. McNally, Peter Burns, Jack Sankey, Cindy Regal, Physical Review Applied 12, 044027 (2019).
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Publication Highlights:
Editor's Suggestion
Spin detection with a micromechanical trampoline: towards magnetic resonance microscopy harnessing cavity optomechanics
Ran Fischer, D McNally, Chris Reetz, Gabriel Assumpção, T. Knief, Y Lin, Cindy Regal, New Journal of Physics 21, 043049 (2019).
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Gray-Molasses Optical-Tweezer Loading: Controlling Collisions for Scaling Atom-Array Assembly
M. Brown, Tobias Thiele, Chris Kiehl, Ting-Wei Hsu, Cindy Regal, Physical Review X 9, 011057 (2019).
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2018

Self-Calibrating Vector Atomic Magnetometry through Microwave Polarization Reconstruction
Tobias Thiele, Y. Lin, M. Brown, Cindy Regal, Physical Review Letters 121, 153202 (2018).
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Population mixing due to dipole-dipole interactions in a one-dimensional array of multilevel atoms
E. Munro, A. Asenjo-Garcia, Y. Lin, L. Kwek, Cindy Regal, D. Chang, Physical Review A 98, 033815 (2018).
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Harnessing electro-optic correlations in an efficient mechanical converter
Andrew Higginbotham, Peter Burns, Maxwell Urmey, R. Peterson, N. Kampel, Benjamin Brubaker, Graeme Smith, Konrad Lehnert, Cindy Regal, Nature Physics 7, 1038–1042 (2018).
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Measurement-Based Entanglement of Noninteracting Bosonic Atoms
Brian Lester, Yiheng Lin, Mark Brown, Adam Kaufman, Randall Ball, Emanuel Knill, Ana Maria Rey, Cindy Regal, Physical Review Letters 120, 193602 (2018).
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The Hong-Ou-Mandel Effect With Atoms
Adam Kaufman, Malte Tichy, Florian Mintert, Ana Maria Rey, Cindy Regal, Advances In Atomic, Molecular, and Optical Physics 67, 377-427 (2018).
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2017

Reconfigurable re-entrant cavity for wireless coupling to an electro-optomechanical device
Tim Menke, Peter Burns, Andrew Higginbotham, N. Kampel, R. Peterson, K. Cicak, R. Simmonds, Cindy Regal, Konrad Lehnert, Review of Scientific Instruments 88, 094701 (2017).
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Improving Broadband Displacement Detection with Quantum Correlations
N. Kampel, W. Peterson, Ran Fischer, P.-L. Yu, K. Cicak, W. Simmonds, Konrad Lehnert, Cindy Regal, Physical Review X 7, 021008 (2017).
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2016

Bringing order to neutral atom arrays
Cindy Regal, Science 354, 972-973 (2016).
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Deborah S. Jin (1968-2016)
Cindy Regal, Jun Ye, Science 354, 709-709 (2016).
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Laser Cooling of a Micromechanical Membrane to the Quantum Backaction Limit
R. Peterson, T. Purdy, N. Kampel, R. Andrews, P.-L. Yu, Konrad Lehnert, Cindy Regal, Physical Review Letters 116, 063601 (2016).
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Publication Highlights:
Editor's Suggestion

2015

Entangling two transportable neutral atoms via local spin exchange
Adam Kaufman, B. Lester, Michael Foss-Feig, Michael Wall, Ana Maria Rey, Cindy Regal, Nature , 208–211 (2015).
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Optomechanical Raman-ratio thermometry
T. Purdy, P.-L. Yu, N. Kampel, R. Peterson, K. Cicak, R. Simmonds, Cindy Regal, Physical Review A 92, 031802(R) (2015).
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Rapid Production of Uniformly Filled Arrays of Neutral Atoms
B. Lester, Niclas Luick, Adam Kaufman, C. Reynolds, Cindy Regal, Physical Review Letters 115, 073003 (2015).
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Electron Model Captured by Atom Pair
Adam Kaufman, Cindy Regal, Physics 8, 16 (2015).
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Connecting microwave and optical frequencies with a vibrational degree of freedom
R. Anderson, R. Peterson, T. Purdy, K. Cicak, R. Simmonds, Cindy Regal, Konrad Lehnert, SPIE , 934309 (2015).
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2014

Raman cooling imaging: Detecting single atoms near their ground state of motion
B. Lester, Adam Kaufman, Cindy Regal, Physical Review A 90, 011804(R) (2014).
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Two-particle quantum interference in tunnel-coupled optical tweezers
Adam Kaufman, B. Lester, C. Reynolds, Michael Wall, Michael Foss-Feig, Kaden Hazzard, Ana Maria Rey, Cindy Regal, Science 345, 306-309 (2014).
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Tensile-strained InxGa1-xP membranes for cavity optomechanics
Garrett Cole, P.-L. Yu, Claus Gärtner, Karoline Siquans, Ramon Nia, Jonas Schmöle, Jason Hoelscher-Obermaier, T. Purdy, Witlef Wieczorek, Cindy Regal, Markus Aspelmeyer, Applied Physics Letters 104, 201908 (2014).
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Bidirectional and efficient conversion between microwave and optical light
R. Anderson, R. Peterson, T. Purdy, K. Cicak, R. Simmonds, Cindy Regal, Konrad Lehnert, Nature Physics 10, 321-326 (2014).
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A phononic bandgap shield for high-Q membrane microresonators
P.-L. Yu, K. Cicak, N. Kampel, Y. Tsaturyan, T. Purdy, R. Simmonds, Cindy Regal, Applied Physics Letters 104, 023510 (2014).
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2013

New Directions in High-Q Optomechanical Membrane Resonators
P.-L. Yu, T. Purdy, Garrett Cole, Cindy Regal, CLEO , CW3F.8 (2013).
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Strong Optomechanical Squeezing of Light
Thomas Purdy, P.-L. Yu, R. Peterson, N. Kampel, Cindy Regal, Physical Review X 3, 031012 (2013).
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Mechanical resonators for storage and transfer of electrical and optical quantum states
S. McGee, D. Meiser, Cindy Regal, Konrad Lehnert, Murray Holland, Physical Review A 87, 053818 (2013).
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Observation of Radiation Pressure Shot Noise on a Macroscopic Object
T. Purdy, R. Peterson, Cindy Regal, Science 339, 801-804 (2013).
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2012

Cavity optomechanics with Si3N4 membranes at cryogenic temperatures
T. Purdy, R. Peterson, P.-L. Yu, Cindy Regal, New Journal of Physics 14, 115021 (2012).
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Cooling a Single Atom in an Optical Tweezer to Its Quantum Ground State
Adam Kaufman, B. Lester, Cindy Regal, Physical Review X 2, 041014 (2012).
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Control of Material Damping in High-Q Membrane Microresonators
P.-L. Yu, T. Purdy, Cindy Regal, Physical Review Letters 108, 083603/1-5 (2012).
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A Cryogenic Cavity Optomechanics System for Membrane Microresonators
T. Purdy, R. Peterson, P.-L. Yu, Cindy Regal, CLEO , CW3M.5 (2012).
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2011

From cavity electromechanics to cavity optomechanics
Cindy Regal, Konrad Lehnert, Journal of Physics: Conference Series 264, 012025 (2011).
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2010

Cavity opto-mechanics using an optically levitated nanosphere
D. Chang, Cindy Regal, S. Papp, D. Wilson, Jun Ye, O. Painter, H. Kimble, Peter Zoller, Proceedings of the National Academy of Sciences 107, 1005-1010 (2010).
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2009

Cavity Optomechanics with Stoichiometric SiN Films
D. Wilson, Cindy Regal, S. Papp, H. Kimble, Physical Review Letters 103, 207204 (2009).
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Efficient Routing of Single Photons by One Atom and a Microtoroidal Cavity
Takao Aoki, A. Parkins, D. Alton, Cindy Regal, Barak Dayan, E. Ostby, K. Vahala, H. Kimble, Physical Review Letters 102, 083601 (2009).
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2008

Dynamical Backaction of Microwave Fields on a Nanomechanical Oscillator
J. Teufel, J. Harlow, Cindy Regal, Konrad Lehnert, Physical Review Letters 101, 197203 (2008).
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Prospects for cooling nanomechanical motion by coupling to a superconducting microwave resonator
J. Teufel, Cindy Regal, Konrad Lehnert, New Journal of Physics 10, 095002 (2008).
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Measuring nanomechanical motion with a microwave cavity interferometer
Cindy Regal, J. Teufel, Konrad Lehnert, Nature Physics 4, 555-560 (2008).
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2006

Potential Energy of a 40K Fermi Gas in the BCS-BEC Crossover
J. Stewart, J. Gaebler, Cindy Regal, Deborah Jin, Physical Review Letters 97, 220406 (2006).
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Finite-temperature momentum distribution of a trapped Fermi gas
Qijin Chen, Cindy Regal, Deborah Jin, K. Levin, Physical Review A 74, 011601(R) (2006).
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Understanding the superfluid phase diagram in trapped Fermi gases
Qijin Chen, Cindy Regal, Markus Greiner, Deborah Jin, K. Levin, Physical Review A 73, 041601(R) (2006).
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Experimental Realization of the BCS-BEC Crossover with a Fermi Gas of Atoms
Cindy Regal, Deborah Jin, 54, 1-79 (2006).
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Fermi gas experiments
Deborah Jin, Cindy Regal, Nuovo Cimenta B&C , (2006).
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2005

Momentum Distribution of a Fermi Gas of Atoms in the BCS-BEC Crossover
Cindy Regal, Markus Greiner, S. Giorgini, Murray Holland, Deborah Jin, Physical Review Letters 95, 250404 (2005).
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Probing Pair-Correlated Fermionic Atoms through Correlations in Atom Shot Noise
Markus Greiner, Cindy Regal, J. Stewart, Deborah Jin, Physical Review Letters 94, 110401 (2005).
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Production Efficiency of Ultracold Feshbach Molecules in Bosonic and Fermionic Systems
E. Hodby, S. Thompson, Cindy Regal, Markus Greiner, A. Wilson, Deborah Jin, Eric Cornell, Carl Wieman, Physical Review Letters 94, 120402 (2005).
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Fermionic Condensates
Markus Greiner, Cindy Regal, Deborah Jin, AIP , 209 (2005).
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Probing the excitation spectrum of a Fermi gas in the BCS-BEC crossover regime
Markus Greiner, Cindy Regal, Deborah Jin, Phys. Rev. Lett. 94, 070403 (2005).
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2004

Detection of Spatial Correlations in an Ultracold Gas of Fermions
Markus Greiner, Cindy Regal, C. Ticknor, John Bohn, Deborah Jin, Physical Review Letters 92, 150405 (2004).
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Multiplet structure of Feshbach resonances in nonzero partial waves
C. Ticknor, Cindy Regal, Deborah Jin, John Bohn, Physical Review A 69, 042712 (2004).
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Lifetime of molecule-atom mixtures near a Feshbach resonance in (40)K
Cindy Regal, Markus Greiner, Deborah Jin, Phys. Rev. Lett. 92, 083201/1-4 (2004).
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Observation of Resonance Condensation of Fermionic Atom Pairs
Cindy Regal, Markus Greiner, Deborah Jin, Physical Review Letters 92, 040403 (2004).
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2003

Emergence of a molecular Bose-Einstein condensate from a Fermi gas
Markus Greiner, Cindy Regal, Deborah Jin, Nature 426, 537-540 (2003).
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Creation of ultracold molecules from a Fermi gas of atoms
Cindy Regal, C. Ticknor, John Bohn, Deborah Jin, Nature 424, 47-50 (2003).
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Measurement of Positive and Negative Scattering Lengths in a Fermi Gas of Atoms
Cindy Regal, Deborah Jin, Physical Review Letters 90, 230404 (2003).
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Tuning p-Wave Interactions in an Ultracold Fermi Gas of Atoms
Cindy Regal, C. Ticknor, John Bohn, Deborah Jin, Physical Review Letters 90, 053201 (2003).
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2002

Fine-structure splittings in 2F states of rubidium via three-step laser spectroscopy
J. Brandenberger, Cindy Regal, R. Jung, M. Yakes, Physical Review A 65, 042510 (2002).
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Resonant Control of Elastic Collisions in an Optically Trapped Fermi Gas of Atoms
T. Loftus, Cindy Regal, C. Ticknor, John Bohn, Deborah Jin, Physical Review Letters 88, 173201 (2002).
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2001

Watching Dark Solitons Decay into Vortex Rings in a Bose-Einstein Condensate
B. Anderson, P. Haljan, Cindy Regal, D. Feder, L. Collins, C. Clark, Eric Cornell, Physical Review Letters 86, 2926-2929 (2001).
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