Full counting statistics and fluctuation–dissipation relation for periodically driven two-state systems
K Takahashi, Y Hino, K Fujii, H Hayakawa - Journal of Statistical Physics, 2020 - Springer
We derive the fluctuation theorem for a stochastic and periodically driven system coupled to
two reservoirs with the aid of a master equation. We write down the cumulant generating …
two reservoirs with the aid of a master equation. We write down the cumulant generating …
Controlling thermodynamics of a quantum heat engine with modulated amplitude drivings
External driving of bath temperatures with a phase difference of a nonequilibrium quantum
engine leads to the emergence of geometric effects on the thermodynamics. In this work we …
engine leads to the emergence of geometric effects on the thermodynamics. In this work we …
Cotunneling Effects in the Geometric Statistics of a Nonequilibrium Spin‐Resolved Junction
M Sandilya, J Akhtar, MJ Sarmah… - Annalen der …, 2024 - Wiley Online Library
In the nonequilibrium steady state of electronic transport across a spin‐resolved quantronic
junction, the role of cotunneling on the emergent statistics under phase‐different adiabatic …
junction, the role of cotunneling on the emergent statistics under phase‐different adiabatic …
Work statistics in slow thermodynamic processes
J Gu - The Journal of Chemical Physics, 2023 - pubs.aip.org
We apply the adiabatic approximation to slow but finite-time thermodynamic processes and
obtain the full counting statistics of work. The average work consists of change in free energy …
obtain the full counting statistics of work. The average work consists of change in free energy …
Geometric phaselike effects in a quantum heat engine
By periodically driving the temperature of reservoirs in a quantum heat engine, geometric or
Pancharatnam-Berry phaselike (PBp) effects in the thermodynamics can be observed. The …
Pancharatnam-Berry phaselike (PBp) effects in the thermodynamics can be observed. The …
Fluctuation relations for adiabatic pum**
Y Hino, H Hayakawa - Physical Review E, 2020 - APS
We derive an extended fluctuation relation for an open system coupled with two reservoirs
under adiabatic one-cycle modulation. We confirm that the geometrical phase caused by the …
under adiabatic one-cycle modulation. We confirm that the geometrical phase caused by the …
Geometric phaselike effects of driven transport in presence of reservoir squeezing
J Akhtar, J Goswami, HP Goswami - Physical Review E, 2024 - APS
In a bare bosonic site coupled to two reservoirs, we explore the statistics of boson exchange
in the presence of two simultaneous processes: squeezing the two reservoirs and driving the …
in the presence of two simultaneous processes: squeezing the two reservoirs and driving the …
Optimization of quantized charge pum** using full counting statistics
We optimize the operation of single-electron charge pumps using full counting statistics
techniques. To this end, we evaluate the statistics of pumped charge on a wide range of …
techniques. To this end, we evaluate the statistics of pumped charge on a wide range of …
Nonequilibrium fluctuations of a driven quantum heat engine via machine learning
We propose a machine-learning approach based on artificial neural network to efficiently
obtain new insights on the role of geometric contributions to the nonequilibrium fluctuations …
obtain new insights on the role of geometric contributions to the nonequilibrium fluctuations …
Geometricities of driven transport in presence of reservoir squeezing
J Akhtar, J Goswami, HP Goswami - arxiv preprint arxiv:2309.14723, 2023 - arxiv.org
In a bare site coupled to two reservoirs, we explore the statistics of boson exchange in the
presence of two simultaneous processes: squeezing the two reservoirs and driving the two …
presence of two simultaneous processes: squeezing the two reservoirs and driving the two …