Zum Inhalt springen
- {{#headlines}}
- {{title}} {{/headlines}}
Profil
| Derzeitige Stellung | Post Doc |
|---|---|
| Fachgebiet | Theoretische Physik der Kondensierten Materie |
| Keywords | 3. Floquet systems, 4. MBL & Thermalization of closed quantum systems, 5. Quantum Chaos, 1. Driven dissipative quantum system, 2. Ultracold Rydberg atoms |
| Auszeichnungen | 2019: Humboldt Research Fellowship for postdoctoral researchers, Germany 2017: Invited visiting position at the Laboratory of Theoretical Physics and Statistical Models (LPTMS), Orsay, France 2010: Scholarship from the Innovation in Science Pursuit for Inspired Research (INSPIRE), sponsored by the Department of Science and Technology (DST), India |
Aktuelle Kontaktadresse
Gastgeber*innen während der Förderung
| Prof. Dr. Johann Kroha | Physikalisches Institut, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn |
|---|---|
| Beginn der ersten Förderung | 01.11.2020 |
Programm(e)
| 2019 | Humboldt-Forschungsstipendien-Programm für Postdocs |
|---|
Publikationen (Auswahl)
| 2022 | Ulli Pohl, Sayak Ray and Johann Kroha: Non-local correlation and entanglement of ultracold bosons in the two-dimensional Bose-Hubbard lattice at finite temperature. In: Ann. Phys. (Berlin), 2022, 2100581 |
|---|---|
| 2022 | Sayak Ray, Amichay Vardi and Doron Cohen: Quantum signatures in quench from chaos to superradiance. In: Phys. Rev. Lett., 128, 2022, 130604 |
| 2021 | Sudip Sinha, Sayak Ray and Subhasis Sinha: Fingerprint of chaos and quantum scars in kicked Dicke model: An out-of-time-order correlator study. In: J. Phys.: Condens. Matter, 33, 2021, 174005 |
| 2020 | Sayak Ray, Doron Cohen and Amichay Vardi: Chaos induced breakdown of Bose-Hubbard modeling. In: Phys. Rev. A, 101, 2020, 013624 |
| 2020 | Manali Malakar, Sayak Ray, Subhasis Sinha and Dilip Angom: Phases and collective modes of bosons in a triangular lattice at finite temperature: A cluster mean field study. In: Phys. Rev. B, 102, 2020, 184515 |
| 2020 | Sayak Ray, James R. Anglin and Amichay Vardi: Prethermalization with negative specific heat. In: Phys. Rev. E, 102, 2020, 052107 |
| 2019 | Sayak Ray, Subhasis Sinha and Diptiman Sen: Dynamics of quasiperiodically driven spin systems. In: Phys. Rev. E, 100, 2019, 052129 |
| 2019 | Xiaolong Deng, Sayak Ray, Subhasis Sinha, Georgy V. Shlyapnikov and Luis Santos: One-dimensional quasicrystals with power-law hopping. In: Phys. Rev. Lett., 123, 2019, 025301 |
| 2018 | Sayak Ray, Anandamohan Ghosh and Subhasis Sinha: Drive-induced delocalization in the Aubry-Andr\'e model. In: Phys. Rev. E (Rapid Communication), 97, 2018, 010101 |
| 2018 | Sayak Ray, Subhasis Sinha and Krishnendu Sengupta: Signature of Chaos and Delocalization in a Periodically Driven Many Body System An Out-of-Time-Order Correlation Study. In: Phys. Rev. A, 98, 2018, 053631 |
| 2017 | Sayak Ray, Bhaskar Mukherjee, Subhasis Sinha and Krishnendu Sengupta: Bosons with incommensurate potential and spin-orbit coupling. In: Phys. Rev. A, 96, 2017, 023607 |
| 2016 | Sayak Ray, Mohit Pandey, Anandamohan Ghosh and Subhasis Sinha: Localization of weakly interacting Bose gas in quasiperiodic potential. In: New J. Phys., 18, 2016, 013013 |
| 2016 | Sayak Ray, Subhasis Sinha and Krishnendu Sengupta: Phases, collective modes, and nonequilibrium dynamics of dissipative Rydberg atoms. In: Phys. Rev. A, 93, 2016, 033627 |
| 2016 | Sayak Ray, Anandamohan Ghosh, and Subhasis Sinha: Quantum signature of chaos and thermalization in the kicked Dicke model. In: Phys. Rev. E, 94, 2016, 032103 |
| 2014 | Arunesh Roy, Sayak Ray and Subhasis Sinha: Effect of spin-orbit interaction on the critical temperature of an ideal Bose gas. In: Eur. Phys. J. D, 68, 2014, 376 |