Ultracold Atoms and Quantum Gases

at the University of Washington

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Publications and Preprints


Tahiyat Rahman, Anna Wirth-Singh, Andrew Ivanov, Daniel Gochnauer, Emmett Hough, and Subhadeep Gupta, Bloch Oscillation Phases investigated by Multi-path Stuckelberg Atom Interferometry, arXiv:2308.04134.

Jun Hui See Toh, Mengxin Du, Xinxin Tang, Ying Su, Tristan Rojo, Carson O. Patterson, Nicolas R. Williams, Chuanwei Zhang, and Subhadeep Gupta, Many-Body Anderson Metal-Insulator Transtion using Kicked Quantum Gases, arXiv:2305.14817.


Jun Hui See Toh, Katherine C. McCormick, Xinxin Tang, Ying Su, Xi-Wang Luo, Chuanwei Zhang, and Subhadeep Gupta, Many-body Dynamical Delocalization in a Kicked One-dimensional Ultracold Gas, Nature Physics 18, 1297 (2022). Nat. Phys. News and Views by Jakub Zakrzewski Kicked rotors back in action. arXiv:2106.13773.

Khalid Hossain, Subhadeep Gupta, and Michael McNeil Forbes, Detecting Entrainment in Fermi-Bose Mixtures, Phys. Rev. A 105, 063315 (2022). arXiv:2111.12335.


Daniel Gochnauer, Tahiyat Rahman, Anna Wirth-Singh, and Subhadeep Gupta, Interferometry in an Atomic Fountain with Ytterbium Bose-Einstein Condensates, Atoms 9(3), 58 (2021), Special Issue on Atomic Interferometry with Bose-Einstein condensates. arXiv:2107.09117.


Benjamin Plotkin-Swing, Anna Wirth, Daniel Gochnauer, Tahiyat Rahman, Katherine E. McAlpine, and Subhadeep Gupta, Crossed-Beam slowing to enhance narrow-line ytterbium magneto-optic traps, Rev. Sci. Instr. 91, 093201 (2020). arXiv:2004.10298.

Alaina Green, Hui Li, Jun Hui See Toh, Xinxin Tang, Katherine McCormick, Ming Li, Eite Tiesinga, Svetlana Kotochigova, and Subhadeep Gupta, Feshbach resonances in p-wave three-body recombination within Fermi-Fermi mixtures of open-shell 6Li and closed-shell 173Yb atoms, Phys. Rev. X 10, 031037 (2020). arXiv:1912.04874.

Katherine McAlpine, Daniel Gochnauer, and Subhadeep Gupta, Excited-band Bloch Oscillations for Precision Atom Interferometry, Phys. Rev. A 101, 023614 (2020). Highlighted as PRA Editors' Suggestion. Featured as an APS Synopsis piece. arXiv:1912.08902.


Daniel Gochnauer, Katherine McAlpine, Benjamin Plotkin-Swing, Alan Jamison, and Subhadeep Gupta, Bloch-band Picture for Light Pulse Atom Diffraction and Interferometry, Phys. Rev. A 100, 043611 (2019). Highlighted as PRA Editors' Suggestion. arXiv:1906.09328.

Alaina Green, Jun Hui See Toh, Richard Roy, Ming Li, Svetlana Kotochigova, and Subhadeep Gupta, Two-photon photoassociation spectroscopy of the Doublet-Sigma YbLi molecular ground state, Phys. Rev. A 99, 063416 (2019). arXiv:1903.00603.


Benjamin Plotkin-Swing, Daniel Gochnauer, Katherine McAlpine, Eric Cooper, Alan Jamison, and Subhadeep Gupta, Three-path atom interferometry with large momentum separation, Phys. Rev. Lett. 121, 133201 (2018). arXiv:1712.06738.


Richard Roy, Alaina Green, Ryan Bowler, and Subhadeep Gupta, Two-element mixture of Bose and Fermi superfluids, Phys. Rev. Lett. 118, 055301 (2017). Highlighted as a PRL Editor's suggestion article. PRL Editor's suggestion arXiv:1607.03221.


Richard Roy, Rajendra Shrestha, Alaina Green, Subhadeep Gupta, Ming Li, Svetlana Kotochigova, Alexander Petrov, and Chi Hong Yuen, Photoassociative production of ultracold heteronuclear YbLi* molecules, Phys. Rev. A 94, 033413 (2016). arXiv:1606.03120.

Brendan Saxberg, Benjamin Plotkin-Swing, and Subhadeep Gupta, Active Stabilization of a Diode Laser Injection Lock, Rev. Sci. Instr. 87, 063109 (2016). arXiv:1602.03504.

Richard Roy, Alaina Green, Ryan Bowler, and Subhadeep Gupta, Rapid cooling to quantum degeneracy in dynamically shaped atom traps, Phys. Rev. A 93, 043403 (2016). arXiv:1601.05103.


Anupriya Jayakumar, Benjamin Plotkin-Swing, Alan O. Jamison, and Subhadeep Gupta, Dual-axis Vapor Cell for simultaneous laser frequency stabilization on disparate optical transitions, Rev. Sci. Instr. 86, 073115 (2015).

William Dowd, Richard J. Roy, Rajendra K. Shrestha, Alexander Petrov, Constantinos Makrides, Svetlana Kotochigova, and Subhadeep Gupta, Magnetic field dependent interactions in an ultracold Li-Yb(3P2) mixture, New J. Phys. 17, 055007 (2015). Special Issue: Focus on New Frontiers of Cold Molecules Research. arXiv:1412.5690.


Alan O. Jamison, Benjamin Plotkin-Swing, and Subhadeep Gupta, Advances in Precision Contrast Interferometry with Yb Bose-Einstein condensates, Phys. Rev. A 90, 063606 (2014). arXiv:1404.6028.

Alexander Khramov, Anders Hansen, William Dowd, Richard J. Roy, Constantinos Makrides, Alexander Petrov, Svetlana Kotochigova, and Subhadeep Gupta, Ultracold heteronuclear mixture of ground and excited state atoms, Phys. Rev. Lett. 112, 033201 (2014). arXiv:1309.7926.


Alan O. Jamison, Effects of gravitational confinement on bosonic asymmetric dark matter in stars, Phys. Rev. D 88, 035004 (2013).

Anders H. Hansen, Alexander Y. Khramov, William H. Dowd, Alan O. Jamison, Benjamin Plotkin-Swing, Richard J. Roy, and Subhadeep Gupta, Production of quantum degenerate mixtures of ytterbium and lithium with controllable inter-species overlap, Phys. Rev. A 87, 013615 (2013). arXiv:1211.2267.


Alexander Khramov, Anders H. Hansen, Alan O. Jamison, William H. Dowd, and Subhadeep Gupta, Dynamics of Feshbach Molecules in an Ultracold Three-Component Mixture, Phys. Rev. A 86, 032705 (2012). arXiv:1207.2187.


Vladyslav V. Ivanov and Subhadeep Gupta, Laser-driven Sisyphus cooling in an optical-dipole trap, Phys. Rev. A 84, 063417 (2011). arXiv:1110.3439.

Anders H. Hansen, Alexander Khramov, William H. Dowd, Alan O. Jamison, Vladyslav V. Ivanov, and Subhadeep Gupta, Quantum Degenerate Mixture of Ytterbium and Lithium Atoms, Phys. Rev. A 84, 011606(R) (2011). arXiv:1105.5751.

Alan O. Jamison, J. Nathan Kutz, and Subhadeep Gupta, Atomic Interactions in Precision Interferometry Using Bose-Einstein Condensates, Phys. Rev. A 84, 043643 (2011). arXiv:1103.1454.

Vladyslav V. Ivanov, Alexander Khramov, Anders H. Hansen, William H. Dowd, Frank Muenchow, Alan O. Jamison, and Subhadeep Gupta, Sympathetic cooling in an optically trapped mixture of alkali and spin-singlet atoms, Phys. Rev. Lett. 106, 153201 (2011). PRL Editor's suggestion arXiv:1101.5142.


T. Botter, D. Brooks, S. Gupta, Z-Y. Ma, K.L. Moore, K.W. Murch, T.P. Purdy, and D.M. Stamper-Kurn, Quantum micro-mechanics with ultracold atoms, ICAP proceedings paper in Proceedings of the XXI International Conference on Atomic Physics, edited by Robin Cote, Phillip Gould, Michael Rozman and Winthrop W. Smith (World Scientific, 2009), pp. 117-130.


K. W. Murch, K. L. Moore, S. Gupta, and D. M. Stamper-Kurn, Observation of quantum-measurement backaction with an ultracold atomic gas, Nature Phys. 965, Vol 4, 561 (May 2008) (see also the supplementary information).


S. Gupta, K. L. Moore, K. W. Murch, and D. M. Stamper-Kurn, Cavity nonlinear optics at low photon numbers from collective atomic motion, Phys. Rev. Lett. 99, 213601 (2007).

PhD Theses

Jun Hui See Toh (2022) Interaction-driven Dynamical Delocalization in a Kicked One-dimensional Ultracold Gas

Dan Gochnauer (2020) Vertical Contrast Interferometry and Bloch-Band Approach to Atom Optics

Alaina Green (2019) Heteronuclear Feshbach Resonances in Ultracold Mixtures of Ytterbium and Lithium

Katie McAlpine (2019) Advancing Atom Interferometry with a Bloch-bands Approach

Ben Plotkin-Swing (2018) Large Momentum Separation Matter Wave Interferometry

Ricky Roy (2017) Ytterbium and Lithium Quantum Gases: Heteronuclear Molecules and Bose-Fermi Superfluid Mixtures

Will Dowd (2015) Interactions in the Ultracold Lithium - Ytterbium 3P2 System

Alan Jamison (2014) Precision Interferometry with Bose-Einstein Condensates

Alex Khramov (2013) Experiments in the Ultracold Lithium - Ytterbium System

Anders Hansen (2013) Interacting Quantum Gases of Lithium and Ytterbium

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