activity
20192023
most citedOperator Delocalization in Quantum Networks

81 citations · 245 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2023★ 3 cited

From Dyson Models to Many-Body Quantum Chaos

Alexei Andreanov, Matteo Carrega, Jeff Murugan +3

A deep understanding of the mechanisms underlying many-body quantum chaos is one of the big challenges in contemporary theoretical physics. We tackle this problem in the context of…

quant-ph2023★ 47 cited

Artificial intelligence discovery of a charging protocol in a micromaser quantum battery

Carla Rodríguez, Dario Rosa, Jan Olle

We propose a gradient-based general computational framework for optimizing model-dependent parameters in quantum batteries (QB). We apply this method to two different charging scen…

quant-ph2021★ 81 cited

Operator Delocalization in Quantum Networks

Joonho Kim, Jeff Murugan, Jan Olle +1

We investigate the delocalization of operators in non-chaotic quantum systems whose interactions are encoded in an underlying graph or network. In particular, we study how fast ope…

hep-ph2021★ 33 cited

Recipes for Oscillon Longevity

Jan Olle, Oriol Pujolas, Fabrizio Rompineve

Oscillons are localized states of scalar fields sustained by self interactions. They decay by emitting classical radiation, but their lifetimes are surprisingly large. We revisit t…

quant-ph2020★ 9 cited

Measurement-induced resetting in open quantum systems

Andreu Riera-Campeny, Jan Ollé, Axel Masó-Puigdellosas

We put forward a novel approach to study the evolution of an arbitrary open quantum system under a resetting process. Using the framework of renewal equations, we find a universal…

hep-ph2019★ 50 cited

Oscillons and Dark Matter

Jan Olle, Oriol Pujolas, Fabrizio Rompineve

Oscillons are bound states sustained by self-interactions that appear in rather generic scalar models. They can be extremely long-lived and in the context of cosmology they have a…

hep-th2019★ 22 cited

Quantum Evaporation of Classical Breathers

Jan Olle, Oriol Pujolas, Tanmay Vachaspati +1

We apply the recently discovered classical-quantum correspondence (CQC) to study the quantum evaporation of breathers in an extended sine-Gordon model. We present numerical results…