Some specific research topics we are pursuing in the group at the moment:

  • Collective dissipation of quantum emitters
  • Quantum thermodynamics of many-body systems
  • Fluctuations of heat and work in quantum heat engines
  • Dipolar Bose-Einstein Condensates subject to laser drive

 

Talks

 

Publication List

Pre-prints
1.Study of bounds on non-equilibrium fluctuations for asymmetrically driven quantum Otto engine
Sandipan Mohanta, Madhumita Saha, B. Prasanna Venkatesh, Bijay Kumar Agarwalla
arXiv:2208.05887
2.Crystalline Phases of Laser-Driven Dipolar Bose-Einstein Condensates
Chinmayee Mishra, Stefan Ostermann, Farokh Mivehvar, B. Prasanna Venkatesh
arXiv:2207.01650
3.Two-stroke Quantum Measurement Heat Engine,
M. Sahanawaz Alam and B. Prasanna Venkatesh
arXiv:2201.06303

Published
22.Optimization of Asymmetric Quantum Otto Engine Cycles,
Rahul Shastri, B. Prasanna Venkatesh
Phys. Rev. E 106, 024123 (2022)
21.Quantum transport in quasi-periodic lattice systems in the presence of Büttiker probes,
Madhumita Saha, B. Prasanna Venkatesh, and Bijay Kumar Agarwalla
Phys. Rev. B 105, 224204 (2022)
20.Read-out of Quasi-periodic Systems using Qubits
Madhumita Saha, Bijay Kumar Agarwalla, B. Prasanna Venkatesh
Phys. Rev. A 103, 023330 (2021)
19.Quantum Statistical Enhancement of the Collective Performance of Multiple Bosonic Engines
Gentaro Watanabe, B. Prasanna Venkatesh, Peter Talkner, Myung-Joong Hwang, Adolfo del
Campo
Phys. Rev. Lett. 124, 210603 (2020)
18.Generalized energy measurements and quantum work compatible with fluctuation theorems
K. Ito, P. Talkner, B. Prasanna Venkatesh, and G. Watanabe
Phys. Rev. A 99, 032117 (2019)
17.Collective effects in Casimir-Polder forces
K. Sinha, B. Prasanna Venkatesh, and P. Meystre
Phys. Rev. Lett. 121, 183605 (2018)
16.Bistability in a Mesoscopic Josephson Junction Array Resonator
P.R. Muppalla, O. Gargiulo, S.I. Mirzaei, B. Prasanna Venkatesh, M.L. Juan, L. Grünhaupt, I.M.
Pop, and G. Kirchmair
Phys. Rev. B 97, 024518 (2018)
15.On-Chip Quantum Interference of a Superconducting Microsphere
H. Pino, J. Prat-Camps, K. Sinha, B. Prasanna Venkatesh, and O. Romero-Isart
Quantum Sci. Technol. 3, 025001 (2018)
14.Cooperative Effects in Closely Packed Quantum Emitters with Collective Dephasing
B. Prasanna Venkatesh, M. L. Juan, and O. Romero-Isart
Phys. Rev. Lett. 120, 033602 (2018)
13.Quantum Performance of Thermal Machines over Many Cycles
G. Watanabe, B. Prasanna Venkatesh, P. Talkner, and A. del Campo
Phys. Rev. Lett. 118, 050601 (2017)
Marked as Editors’ suggestion
Featured in: Physics, APA, derStandard
12.Attraction-induced dynamical stability of a Bose-Einstein condensate in a nonlinear lattice
R. Dasgupta, B. Prasanna Venkatesh, and G. Watanabe
Phys. Rev. A 93, 063618 (2016)
11.In situ observation of optomechanical Bloch oscillations in an optical cavity
H. Keßler, J. Klinder, B. Prasanna Venkatesh, C. Georges, and A. Hemmerich
New J. Phys. 18, 102001 (2016), Fast track communication
Commisioned perspective on the paper: Taking a peek at Bloch oscillations
10.An optomechanical elevator: Transport of a Bloch oscillating Bose-Einstein condensate up
and down an optical lattice by cavity sideband amplification and cooling
B. Prasanna Venkatesh, J. Goldwin, and D.H.J. O’Dell
Atoms 4,2 (2016)
9.Scaling Law for Irreversible Entropy Production in Critical Systems
D-T. Hoang, B. Prasanna Venkatesh, S. Han, J. Jo, G. Watanabe, and M-S. Choi
Scientific Reports 6, 27603 (2016)
8.Quantum fluctuation theorems and power measurements
B. Prasanna Venkatesh, G. Watanabe, and P. Talkner
New J. Phys. 17, 075018 (2015)
7.Backaction driven transport of Bloch oscillating atoms in ring cavities
J. Goldwin, B. Prasanna Venkatesh, and D. H. J. O’Dell
Phys. Rev. Lett. 113, 073003 (2014)
6.Generalized energy measurements and modified transient quantum fluctuation theorems
G. Watanabe, B. Prasanna Venkatesh, and P. Talkner
Phys. Rev. E 89, 052116 (2014)
Marked as Editors’ suggestion
5.Quantum fluctuation theorems and generalized measurements during the force protocol
G. Watanabe, B. Prasanna Venkatesh, P. Talkner, M. Campisi, and P. Hänggi
Phys. Rev. E 89, 032114 (2014)
4.Transient quantum fluctuation theorems and generalized measurements
B. Prasanna Venkatesh, G. Watanabe, and P. Talkner
New. J. Phys 16, 015032 (2014)
3.Bloch oscillations of cold atoms in a cavity: Effects of quantum noise
B. Prasanna Venkatesh, and D. H. J. O’Dell
Phys. Rev. A 88, 013848 (2013)
2.Band-structure loops and multistability in cavity QED
B. Prasanna Venkatesh, J. Larson and D. H. J. O’Dell
Phys. Rev. A 83, 063606 (2011)
1.Atomic Bloch-Zener oscillations for sensitive force measurements in a cavity
B. Prasanna Venkatesh, M. Trupke, E. A. Hinds and D. H. J. O’Dell
Phys. Rev. A 80, 063834 (2009)

Reviews
1.Nonlinear Phenomena of Ultracold Atomic Gases in Optical Lattices: Emergence of Novel
Features in Extended States
G. Watanabe, B. Prasanna Venkatesh, and R. Dasgupta
Entropy 18, 118 (2016)