Simulation methods for open quantum many-body systems

H Weimer, A Kshetrimayum, R Orús - Reviews of Modern Physics, 2021 - APS
Coupling a quantum many-body system to an external environment dramatically changes its
dynamics and offers novel possibilities not found in closed systems. Of special interest are …

The upside of noise: engineered dissipation as a resource in superconducting circuits

E Kapit - Quantum Science and Technology, 2017 - iopscience.iop.org
Historically, noise in superconducting circuits has been considered an obstacle to be
removed. A large fraction of the research effort in designing superconducting circuits has …

Geometry and response of Lindbladians

VV Albert, B Bradlyn, M Fraas, L Jiang - Physical Review X, 2016 - APS
Markovian reservoir engineering, in which time evolution of a quantum system is governed
by a Lindblad master equation, is a powerful technique in studies of quantum phases of …

Quantum measurement-induced antiferromagnetic order and density modulations in ultracold Fermi gases in optical lattices

G Mazzucchi, SF Caballero-Benitez, IB Mekhov - Scientific reports, 2016 - nature.com
Ultracold atomic systems offer a unique tool for understanding behavior of matter in the
quantum degenerate regime, promising studies of a vast range of phenomena covering …

Coupling strongly correlated electron systems to a tunable electronic reservoir

S Bag, L Fratino, A Camjayi, M Civelli, M Rozenberg - Physical Review B, 2024 - APS
We study the effect of coupling an electronic reservoir to a Hubbard model and to a dimer
Hubbard model. This is motivated by recent experiments on the effect of illumination on the …

Nonconservative forces via quantum reservoir engineering

SL Vuglar, DV Zhdanov, R Cabrera, T Seideman… - Physical review …, 2018 - APS
A systematic approach is given for engineering dissipative environments that steer quantum
wave packets along desired trajectories. The methodology is demonstrated with several …

Exact stabilization of entangled states in finite time by dissipative quantum circuits

PD Johnson, F Ticozzi, L Viola - Physical Review A, 2017 - APS
Open quantum systems evolving according to discrete-time dynamics are capable, unlike
continuous-time counterparts, to converge to a stable equilibrium in finite time with zero …

Tailored jump operators for purely dissipative quantum magnetism

H Weimer - Journal of Physics B: Atomic, Molecular and Optical …, 2016 - iopscience.iop.org
I propose an architecture for the realization of dissipative quantum many-body spin models.
The dissipative processes are mediated by interactions with auxiliary particles and lead to a …

Density-wave steady-state phase of dissipative ultracold fermions with nearest-neighbor interactions

J Panas, M Pasek, A Dhar, T Qin, A Geißler… - Physical Review B, 2019 - APS
In this work, we investigate the effect of local dissipation on the presence of density-wave
ordering in spinful fermions with both local and nearest-neighbor interactions as described …

Entanglement entropy in the spinless free fermion model and its application to the graph isomorphism problem

MA Jafarizadeh, F Eghbalifam… - Journal of Physics A …, 2018 - iopscience.iop.org
In this paper, the entanglement entropy is investigated in the ground state of a spinless free
fermion Hamiltonian where its hopping matrix is given by the adjacency matrix of the graph …