Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Dragi Karevski"'
Publikováno v:
SciPost Physics, Vol 6, Iss 6, p 068 (2019)
We prove that a recently derived correlation equality between conserved charges and their associated conserved currents for quantum systems far from equilibrium [O.A. Castro-Alvaredo et al., Phys. Rev. X \textbf{6}, 041065 (2016)], is valid under
Externí odkaz:
https://doaj.org/article/e3164c2fcfa7411ca028cf1f5a558a5f
Autor:
Michele Coppola, Dragi Karevski
We discuss the possibility of defining an emergent local temperature in extended quantum many-body systems evolving out of equilibrium. For the most simple case of free-fermionic systems, we give an explicit formula for the effective temperature in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2358fea61151b94077f1594b90e28c8
http://arxiv.org/abs/2303.01881
http://arxiv.org/abs/2303.01881
Autor:
Stefano Scopa, Dragi Karevski
We revisit the out-of-equilibrium physics arising during the unitary evolution of a one-dimensional XXZ spin chain initially prepared in a domain wall state $\vert\psi_0\rangle=\vert\dots \uparrow\uparrow\downarrow\downarrow\dots\rangle$. In absence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a7c4fb0ec110c30970c5ef00881d2c8
We present a Wigner function-based approach for the particle density evolution in fermionic and bosonic open quantum many-body systems, including the effects of dephasing. In particular, we focus on chains of non-interacting particles coupled to Lind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6640f0ddc440aefcf817529057607082
https://hal.science/hal-03927524
https://hal.science/hal-03927524
Publikováno v:
Physical Review A. 106
The local density approximation (LDA) is the central technical tool in the modeling of quantum gases in trapping potentials. It consists in treating the gas as an assembly of independent mesoscopic fluid cells at equilibrium with a local chemical pot
Publikováno v:
Physical Review B. 105
Non-equilibrium dynamics of many-body quantum systems under the effect of measurement protocols is attracting an increasing amount of attention. It has been recently revealed that measurements may induce an abrupt change in the scaling-law of the bip
Autor:
Gunter Schütz, Dragi Karevski
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 55:394005
Exact results are presented for conditioned dynamics in a system of interacting random walks in one dimension that annihilate immediately when two particles meet on the same site and where pairs of particles are deposited randomly on neighbouring sit
Publikováno v:
Teoreticheskaya i Matematicheskaya Fizika. 198:341-362
Autor:
Gunter M. Schütz, Dragi Karevski
Publikováno v:
SciPost Physics, Vol 6, Iss 6, p 068 (2019)
SciPost physics 6(6), 068 (2019). doi:10.21468/SciPostPhys.6.6.068
SciPost Physics
SciPost Physics, SciPost Foundation, 2019, 6 (6), ⟨10.21468/SciPostPhys.6.6.068⟩
SciPost physics 6(6), 068 (2019). doi:10.21468/SciPostPhys.6.6.068
SciPost Physics
SciPost Physics, SciPost Foundation, 2019, 6 (6), ⟨10.21468/SciPostPhys.6.6.068⟩
We prove that a recently derived correlation equality between conserved charges and their associated conserved currents for quantum systems far from equilibrium [O.A. Castro-Alvaredo et al., Phys. Rev. X \textbf{6}, 041065 (2016)], is valid under mor
Publikováno v:
Physical Review A
Physical Review A, American Physical Society 2019, 99 (2), ⟨10.1103/PhysRevA.99.022105⟩
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Physical Review A, American Physical Society 2019, 99 (2), ⟨10.1103/PhysRevA.99.022105⟩
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Time-dependent Lindblad master equations have important applications in areas ranging from quantum thermodynamics to dissipative quantum computing. In this paper we outline a general method for writing down exact solutions of time-dependent Lindblad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2f1c773cb1d6dc9da89f100aafe5da0
https://hal.univ-lorraine.fr/hal-03003791
https://hal.univ-lorraine.fr/hal-03003791