Spin Squeezing, Precision Measurements - Experimental Atomic Physics Group

Principles of tractor atom interferometry. G. Raithel, A. Duspayev, B. Dash, S.C. Carrasco, M.H. Goerz, V. Vuletić, and V.S. Malinovsky, Quantum Sci. Technol. 8 01400 (2022).
Entanglement-Enhanced Optical Atomic Clocks. Colombo, E. Pedrozo-Penafiel, and V. Vuletić, Appl. Phys. Lett. 121, 210502 (2022).
Improving Metrology with Quantum Scrambling. Z. Li, S. Colombo, C. Shu, G. Velez, S. Pilatowsky Cameo, R. Schmied, S. Choi, M.D. Lukin, E. Pedrozo-Peñafiel, and V. Vuletić, Science 380, 1381-1384 (2023).
Time-reversal-based quantum metrology with many-body entangled states. S. Colombo, E. Pedrozo-Penafiel, A. Adiyatullin, Z. Li, E. Mendez, C. Shu, and V. Vuletić, Nature Physics 18, 925–930 (2022).
Extreme Spin Squeezing via Optimized One-Axis Twisting and Rotations. S.C. Carrasco, M.H. Goerz, Z. Li, S. Colombo, V. Vuletić, and V.S. Malinovsky, Phys. Rev. Appl. 17 064050 (2022).
Evidence of Two-Source King Plot Nonlinearity in Spectroscopic Search for New Boson. J. Hur, D.P.L. Aude Craik, E. Knyazev, I. Counts, L. Caldwell, C. Leung, S. Pandey, J.C. Berengut, A. Geddes, W. Nazarewicz, P.-G. Reinhard, A. Kawasaki, H. Jeon, W. Jhe, and V. Vuletić, Phys. Rev. Lett. 128, 163201 (2022); Supplemental Material.
Collective Spin-Light and Light-Mediated Spin-Spin Interactions in an Optical Cavity. Z. Li, B. Braverman, S. Colombo, C. Shu, A. Kawasaki, A. Adiyatullin, E. Pedrozo-Penafiel, E. Mendez, and V. Vuletić, PRX Quantum 3, 020308 (2022).
Entanglement on an Optical Atomic-Clock Transition. E. Pedrozo-Penafiel, S. Colombo, C. Shu, A. Adiyatullin, Z. Li, E. Mendez, B. Braverman, A. Kawasaki, D. Akamatsu, Y. Xiao, and V. Vuletić, Nature 588, 414–418 (2020).
Evidence for Nonlinear Isotope Shift in Yb⁺ Search for New Boson. I. Counts, J. Hur, D.P.L. Aude Craik, H. Jeon, C. Leung, J. Berengut, A. Geddes, A. Kawasaki, W. Jhe, and V. Vuletić, Phys. Rev. Lett. 125, 123002 (2020); supplemental information.
Near-Unitary Spin Squeezing in ¹⁷¹Yb. B. Braverman, A. Kawasaki, E. Pedrozo, C. Shu, S. Colombo, Z. Li, L. Salvi, D. Akamatsu, Y. Xiao, and V. Vuletić, Phys. Rev. Lett. 122, 223203 (2019), supplemental information.
Impact of Non-Unitary Spin Squeezing on Atomic Clock Performance. B. Braverman, A. Kawasaki, and V. Vuletić, New J. of Phys. 20, 103019 (2018).
Squeezing on momentum states for atom interferometry. L. Salvi, N. Poli, V. Vuletić, and G.M. Tino, Phys. Rev. Lett. 120, 033601 (2018), supplemental information.
Vacuum spin squeezing. J. Hu, W. Chen, Z. Vendeiro, A. Urvoy, B. Braverman, and V. Vuletić, Phys. Rev. A 96, 050301(R) (2017).
Two-axis-twisting spin squeezing by multi-pass quantum erasure. M. Wang, W. Qu, P. Li, H. Bao, V. Vuletić, and Y. Xiao, Phys. Rev. A 96, 013823 (2017).
Quantum Network of Neutral-Atom Clocks: A Possible Implementation with Neutral Atoms. P. Komar, T. Topcu, E.M. Kessler, A. Derevianko, V. Vuletić, J. Ye, and M.D. Lukin, Phys. Rev. Lett. 117, 060506 (2016), supplemental material.
Carving complex many-atom entangled states by single-photon detection. Wenlan Chen, Jiazhong Hu, Yiheng Duan, Boris Braverman, Hao Zhang, and Vladan Vuletić, Phys. Rev. Lett. 115, 250502 (2015).
Entangled collective-spin states of atomic ensembles under non-uniform light-atom interaction. Jiazhong Hu, Wenlan Chen, Hao Zhang, Zachary Vendeiro, and Vladan Vuletić, Phys. Rev. A 92, 063816 (2015).
Entanglement with Negative Wigner Function of Almost 3000 Atoms Heralded by One Photon. R. McConnell, H. Zhang, J. Hu, S. Ćuk, and V. Vuletić, Nature 519, 439-442 (2015); accompanying News & Views: J.K. Thompson, Nature 519, 420-422 (2015), doi:10.1038/nature14293, accompanying MIT news story.
Generating entangled spin states for quantum metrology by single-photon detection . Robert McConnell, Hao Zhang, Senka Cuk, Jiazhong Hu, Monika H. Schleier-Smith, and Vladan Vuletić, Phys. Rev. A 88, 063802 (2013).
Dissipative Preparation of Spin Squeezed Atomic Ensembles in a Steady State. E. G. Dalla Torre, J. Otterbach, E. Demler, V. Vuletić, and M.D. Lukin, Phys. Rev. Lett. 110, 120402 (2013), supplemental information.
Collective State Measurement of Mesoscopic Ensembles with Single-Atom Resolution. H. Zhang, R. McConnell, S. Cuk, M.H. Schleier-Smith, I.D. Leroux, and V. Vuletić, Phys. Rev. Lett. 109, 133603 (2012), doi:10.1103/PhysRevLett.109.133603; supplemental information, selected as Editors’ Suggestion, accompanying Physics Synopsis.
Unitary Cavity Spin Squeezing by Quantum Erasure . Ian D. Leroux, Monika Schleier-Smith, Hao Zhang, and Vladan Vuletić, Phys. Rev. A 85, 013803 (2012).
Generating Entanglement and Squeezed States of Nuclear Spins in Quantum Dots . Mark S. Rudner, L. M.K. Vandersypen, Vladan Vuletić, and Leonid Levitov, Phys. Rev. Lett. 107, 206806 (2011).
Orientation-Dependent Entanglement Lifetime in a Squeezed Atomic Clock. I.D. Leroux, M.H. Schleier-Smith, and V. Vuletić, Phys. Rev. Lett. 104, 250801 (2010), featured in Physical Review Focus 25, 24 (2010).
Implementation of Cavity Squeezing of a Collective Atomic Spin. I.D. Leroux, M.H. Schleier-Smith, and V. Vuletić, Phys. Rev. Lett. 104, 073602 (2010); Erratum (Phys. Rev. Lett. 106, 129902 (2011)); selected as Editors’ Suggestion, featured in Physics Focus 25, 24 (2010).
States of an Ensemble of Two-Level Atoms with Reduced Quantum Uncertainty. M.H. Schleier-Smith, I.D. Leroux, and V. Vuletić, Phys. Rev. Lett. 104, 073604 (2010); supplemental information.
Squeezing the Collective Spin of a Dilute Atomic Ensemble by Cavity Feedback. M.H. Schleier-Smith, I.D. Leroux, and V. Vuletić, Phys. Rev. A 81, 021804(R) (2010); Erratum (Phys. Rev. Lett. 106, 129902 (2011)).
Producing Squeezed Input States for an Atomic Clock Using an Optical Cavity. Ian D. Leroux, Monika H. Schleier-Smith, and Vladan Vuletić, in: Proceedings of the Joint Meeting of the European Frequency and Time Forum and the IEEE International Frequency Control Symposium (EFTF/IFCS), Besancon, France (2010).
Spin Squeezing on an Atomic Clock Transition. Monika Schleier-Smith, Ian D. Leroux, and Vladan Vuletić, published in: Proceedings of the XXI. International Conference on Atomic Physics (ICAP 2008, Storrs, Connecticut, 7/2008), edited by R. Côté, P.L Gould, M. Rozman, and W.W. Smith (World Scientific 2009).