Quantum annealing: An overview

A Rajak, S Suzuki, A Dutta… - … Transactions of the …, 2023 - royalsocietypublishing.org
In this review, after providing the basic physical concept behind quantum annealing (or
adiabatic quantum computation), we present an overview of some recent theoretical as well …

Many-body quantum thermal machines

V Mukherjee, U Divakaran - Journal of Physics: Condensed …, 2021 - iopscience.iop.org
Thermodynamics of quantum systems and quantum thermal machines are rapidly
develo** fields, which have already delivered several promising results, as well as raised …

Growth of mutual information in a quenched one-dimensional open quantum many-body system

S Maity, S Bandyopadhyay, S Bhattacharjee, A Dutta - Physical Review B, 2020 - APS
We study the temporal evolution of the mutual information (MI) in a one-dimensional Kitaev
chain, coupled to a fermionic Markovian bath, subsequent to a global quench of the …

Driven quantum many-body systems and out-of-equilibrium topology

S Bandyopadhyay, S Bhattacharjee… - Journal of Physics …, 2021 - iopscience.iop.org
In this review we present some of the work done in India in the area of driven and out-of-
equilibrium systems with topological phases. After presenting some well-known examples of …

Unquenched—a memoir on non-equilibrium dynamics of quantum many-body systems: honoring Amit Dutta

S Sharma, T Nag, A Rajak, S Bandyopadhyay… - The European Physical …, 2024 - Springer
This short review explores the physics journey of Professor Amit Dutta, illuminating his
collaborative contributions with students and peers. We mainly focus on standard …

Dissipation-induced topological transitions in continuous Weyl materials

K Shastri, F Monticone - Physical Review Research, 2020 - APS
Many topologically nontrivial systems have been recently realized using electromagnetic,
acoustic, and other classical wave-based platforms. As the simplest class of three …

Dissipative preparation of many-body Floquet Chern insulators

S Bandyopadhyay, A Dutta - Physical Review B, 2020 - APS
Considering coupling to a microstructured bath as a relaxation mechanism in a periodically
driven dissipative Haldane model, we establish that the system may be tuned to a …

Kibble–Zurek mechanism in a dissipative transverse Ising chain

H Oshiyama, N Shibata, S Suzuki - Journal of the Physical Society of …, 2020 - journals.jps.jp
We study the Kibble–Zurek mechanism in the transverse Ising chain coupled to a dissipative
boson bath, using a new numerical method with the infinite time evolving block decimation …

Disconnected entanglement entropy as a marker of edge modes in a periodically driven Kitaev chain

S Mondal, D Sen, A Dutta - Journal of Physics: Condensed …, 2022 - iopscience.iop.org
We study the disconnected entanglement entropy (DEE) of a Kitaev chain in which the
chemical potential is periodically modulated with δ-function pulses within the framework of …