Non-hermitian physics

Y Ashida, Z Gong, M Ueda - Advances in Physics, 2020 - Taylor & Francis
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …

Engineered dissipation for quantum information science

PM Harrington, EJ Mueller, KW Murch - Nature Reviews Physics, 2022 - nature.com
Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …

An image patch is a wave: Phase-aware vision mlp

Y Tang, K Han, J Guo, C Xu, Y Li… - Proceedings of the …, 2022 - openaccess.thecvf.com
In the field of computer vision, recent works show that a pure MLP architecture mainly
stacked by fully-connected layers can achieve competing performance with CNN and …

[图书][B] Quantum continuous variables: a primer of theoretical methods

A Serafini - 2023 - taylorfrancis.com
Quantum Continuous Variables introduces the theory of continuous variable quantum
systems, from its foundations based on the framework of Gaussian states to modern …

Nonequilibrium boundary-driven quantum systems: Models, methods, and properties

GT Landi, D Poletti, G Schaller - Reviews of Modern Physics, 2022 - APS
Recent years have seen tremendous progress in the theoretical understanding of quantum
systems driven dissipatively by coupling to different baths at their edges. This was possible …

Effective theory for the measurement-induced phase transition of Dirac fermions

M Buchhold, Y Minoguchi, A Altland, S Diehl - Physical Review X, 2021 - APS
A wave function subject to unitary time evolution and exposed to measurements undergoes
pure state dynamics, with deterministic unitary and probabilistic measurement-induced state …

Using coherence to enhance function in chemical and biophysical systems

GD Scholes, GR Fleming, LX Chen, A Aspuru-Guzik… - Nature, 2017 - nature.com
Coherence phenomena arise from interference, or the addition, of wave-like amplitudes with
fixed phase differences. Although coherence has been shown to yield transformative ways …

Nonlinear sigma models for monitored dynamics of free fermions

M Fava, L Piroli, T Swann, D Bernard, A Nahum - Physical Review X, 2023 - APS
We derive field theory descriptions for measurement-induced phase transitions in free
fermion systems. We focus on a multiflavor Majorana chain, undergoing Hamiltonian …

Entanglement transition from variable-strength weak measurements

M Szyniszewski, A Romito, H Schomerus - Physical Review B, 2019 - APS
We show that weak measurements can induce a quantum phase transition of interacting
many-body systems from an ergodic thermal phase with a large entropy to a nonergodic …

Entanglement in a fermion chain under continuous monitoring

X Cao, A Tilloy, A De Luca - SciPost Physics, 2019 - scipost.org
We study the entanglement entropy of the quantum trajectories of a free fermion chain under
continuous monitoring of local occupation numbers. We propose a simple theory for …