Publications

Journal Publications and Preprints

27. A Counterdiabatic Route to Entanglement Steering and Dynamical Freezing in the Floquet Lipkin-Meshkov-Glick Model, Nakshatra Gangopadhay and Sayan Choudhury, Phys. Rev. Lett. 135, 020407 (2025).

26. Quasi-Discrete Time Crystals in the Quasiperiodically Driven Lipkin–Meshkov–Glick Model, Sk Anisur, W. Vincent Liu, and Sayan Choudhury, Entropy 27 609 (2025).

25. Discrete Time Crystals in the spin-s Central Spin Model, Hillol Biswas and Sayan Choudhury, arXiv: 2505.13207.

24. Proposal for many-body quantum chaos detection with single-site measurements, Isaías Vallejo-Fabila, Adway Kumar Das, Sayan Choudhury, and Lea F. Santos, arXiv:2505.05572.

23. The Floquet central spin model: A platform to realize eternal time crystals, entanglement steering, and multiparameter metrology, Hillol Biswas and Sayan Choudhury, arXiv: 2501.18472.

22. Many-body Physics of Ultracold Alkaline-Earth atoms with SU(N)-symmetric interactions, Eduardo Ibarra-García-Padilla and Sayan Choudhury, J. Phys.: Condens. Matter 37 083003 (2025).

21. Prethermalization in the PXP Model under Continuous Quasiperiodic Driving, Pinaki Dutta, Sayan Choudhury, and Vishwanath Shukla, Phys. Rev. B, 111, 064303 (2025).

20. Prethermalization in aperiodically driven classical spin systems,  Sajag Kumar and Sayan Choudhury, Phys. Rev. E 110, 064150 (2024).

19. Exact Floquet flat band and heating suppression via two-rate drive protocols,  Tista Banerjee, Sayan Choudhury, and K. Sengupta, arXiv: 2404.06536.

18. Unified Light-Matter Floquet Theory and its Application to Quantum Communication,  Georg Engelhardt, Sayan Choudhury and W. Vincent Liu,  Phys. Rev. Research, 6, 013116 (2024).

17. Bose-Einstein Condensate on a Synthetic Topological Hall Cylinder, Chuan-Hsun Li, Yangqian Yan, Shih-Wen Feng, Sayan Choudhury, David B. Blasing, Qi Zhou, and Yong P. Chen, PRX Quantum 3, 010316 (2022). [Featured in Purdue News].

16. Long-range-ordered phase in a quantum Heisenberg chain with interactions beyond nearest neighbors,  Zehan Li, Sayan Choudhury, and W. Vincent Liu,  Phys. Rev. A 104, 013303 (2021) [ZL and SC contributed equally].

15. Route to Extend the Lifetime of a Discrete Time Crystal in a Finite Spin Chain Without Disorder, Sayan Choudhury, Atoms 9, 25 (2021) [Invited Feature Paper] [Editor's Choice].

14. Localized dynamics following a quantum quench in a non-integrable system: An example on the sawtooth ladder, Rishabh Khare and Sayan Choudhury,  J. Phys. B: At. Mol. Opt. Phys. 54, 015301 (2021).

13. Fast scrambling without appealing to holographic duality, Zehan Li, Sayan Choudhury, and W. Vincent Liu, Phys. Rev. Research 2, 043399 (2020).

12. Collective modes of ultracold fermionic alkaline-earth gases with SU(N) symmetry,  Sayan Choudhury, Kazi R. Islam, Yanhua Hou, Jim A. Aman, Thomas C. Killian, and Kaden R. A. Hazzard, Phys. Rev. A 101, 053612 (2020).

11. Dynamics of Bose-Einstein Recondensation in Higher Bands, Vaibhav Sharma, Sayan Choudhury, and Erich J. Mueller, Phys. Rev. A 101, 033609 (2020).

10. An eternal discrete time crystal beating the Heisenberg limit, Changyuan Lyu, Sayan Choudhury, Chenwei Lv, Yangqian Yan, and Qi Zhou,  Phys. Rev. Research 2, 033070 (2020).

9. Emergent periodic and quasiperiodic lattices on surfaces of synthetic Hall tori and synthetic Hall cylinders, Yangqian Yan, Shao-Liang Zhang, Sayan Choudhury, and Qi Zhou,  Phys. Rev. Lett. 123, 260405 (2019).

8. Frustration induced quasi-many-body localization without disorder, Sayan Choudhury, Eun-ah Kim, Qi Zhou, arXiv: 1807.05969.

7. Finding stability domains and escape rates in kicked Hamiltonians, Archishman Raju, Sayan Choudhury, David L. Rubin, Amie Wilkinson, and James P. Sethna, arXiv: 1707.09336.

6. Stability of a Bose-Einstein condensate in a driven optical lattice: Crossover between weak and tight transverse confinement, Sayan Choudhury and Erich J. Mueller, Phys. Rev. A 92, 063639 (2015).

5. Transverse collisional instabilities of a Bose-Einstein condensate in a driven one-dimensional lattice, Sayan Choudhury and Erich J. Mueller, Phys. Rev. A 91, 023624 (2015).

4. Stability of a Floquet Bose-Einstein condensate in a one-dimensional optical lattice, Sayan Choudhury and Erich J. Mueller, Phys. Rev. A 90, 0136121 (2014).

3. Absence of the Twisted Superfluid State in a mean field model of bosons on a Honeycomb Lattice, Sayan Choudhury and Erich J Mueller, Phys. Rev. A. 87, 033621 (2013).

2. A proposal to generate entangled compass states with sub-Planck structure, Sayan Choudhury and Prasanta K. Panigrahi, AIP Conf. Proc. 1384, 91 (2011).

1. Quantum teleportation and state sharing using a genuinely entangled six qubit state, Sayan Choudhury, Sreraman Muralidharan and Prasanta K. Panigrahi, J. Phys. A: Math. Theor. 42, 115303 (2009).

0. Characterising the entanglement of Cluster States, Sayan Choudhury and Chiranjib Mitra, Prayas: Students' Journal of Physics, Vol. 3, No. 4 (2008).

An updated list of publications is available in Google Scholar and on the arXiv.

Dissertation

• Bose-Einstein Condensates in low-dimensional optical lattices: Novel quantum phases and non-equilibrium phenomena, Sayan Choudhury, Ph.D. Thesis, Cornell University (2017)

• Dynamics of Bose-Einstein Condensates in an Optical Lattice, Sayan Choudhury, MS Thesis, IISER Kolkata (2011)