Dynamical robustness of network of oscillators

S Majhi, B Rakshit, A Sharma, J Kurths, D Ghosh - Physics Reports, 2024 - Elsevier
Most complex systems are nonlinear, relying on emergent behavior resulting from many
interacting subsystems, which are often characterized by oscillatory dynamics. Having …

Markovian quantum master equation beyond adiabatic regime

M Yamaguchi, T Yuge, T Ogawa - Physical Review E, 2017 - APS
By introducing a temporal change time scale τ A (t) for the time-dependent system
Hamiltonian, a general formulation of the Markovian quantum master equation is given to go …

Linked cluster expansions for open quantum systems on a lattice

A Biella, J **, O Viyuela, C Ciuti, R Fazio, D Rossini - Physical Review B, 2018 - APS
We propose a generalization of the linked-cluster expansions to study driven-dissipative
quantum lattice models, directly accessing the thermodynamic limit of the system. Our …

Bath-induced coherence and the secular approximation

PR Eastham, P Kirton, HM Cammack, BW Lovett… - Physical Review A, 2016 - APS
Finding efficient descriptions of how an environment affects a collection of discrete quantum
systems would lead to new insights into many areas of modern physics. Markovian, or time …

Photon transport in a dissipative chain of nonlinear cavities

A Biella, L Mazza, I Carusotto, D Rossini, R Fazio - Physical Review A, 2015 - APS
By means of numerical simulations and the input-output formalism, we study photon
transport through a chain of coupled nonlinear optical cavities subject to uniform dissipation …

Simple but accurate estimation of light–matter coupling strength and optical loss for a molecular emitter coupled with photonic modes

S Wang, YT Chuang, LY Hsu - The Journal of Chemical Physics, 2021 - pubs.aip.org
Light–matter coupling strength and optical loss are two key physical quantities in cavity
quantum electrodynamics (CQED), and their interplay determines whether light–matter …

Aging of coupled qubits

H Zhang, D Cui, W Wang, XX Yi - Physical Review A, 2024 - APS
The aging transition refers to the shift from an oscillatory state to a globally stopped state due
to some forms of deterioration in classical physics. Similar behavior has also been observed …

Generating functional approach for spontaneous coherence in semiconductor electron-hole-photon systems

M Yamaguchi, R Nii, K Kamide, T Ogawa, Y Yamamoto - Physical Review B, 2015 - APS
Electrons, holes, and photons in semiconductors are interacting fermions and bosons. In this
system, a variety of ordered coherent phases can be formed through the spontaneous phase …

Aging transition in coupled quantum oscillators

B Bandyopadhyay, T Banerjee - Physical Review E, 2023 - APS
Aging transition is an emergent behavior observed in networks consisting of active (self-
oscillatory) and inactive (non-self-oscillatory) nodes, where the network transits from a …