activity
20072023
most citedTowards Complexity for Quantum Field Theory States

410 citations · 4.8k across the 60 of their papers we have counts for

collaborators

60 papers

hep-th2023★ 15 cited

Prescaling relaxation to nonthermal attractors

Michal P. Heller, Aleksas Mazeliauskas, Thimo Preis

We study how isotropic and homogeneous far-from-equilibrium quantum systems relax to nonthermal attractors, which are of interest for cold atoms and nuclear collisions. We demonstr…

hep-th2023★ 13 cited

Complexity = Anything Can Grow Forever in de Sitter

Sergio E. Aguilar-Gutierrez, Michal P. Heller, Silke Van der Schueren

Recent developments in anti-de Sitter holography point towards the association of an infinite class of covariant objects, the simplest one being codimension-one extremal volumes, w…

hep-th2023★ 20 cited

The Hydrohedron: Bootstrapping Relativistic Hydrodynamics

Michal P. Heller, Alexandre Serantes, Michał Spaliński +1

As an effective theory, relativistic hydrodynamics is fixed by symmetries up to a set of transport coefficients. A lot of effort has been devoted to explicit calculations of these…

hep-th2023★ 52 cited

Rigorous bounds on transport from causality

Michal P. Heller, Alexandre Serantes, Michał Spaliński +1

We use causality to derive a number of simple and universal constraints on dispersion relations, which describe the location of singularities of retarded two-point functions in rel…

hep-th2022

From Complexity Geometry to Holographic Spacetime

Johanna Erdmenger, Marius Gerbershagen, Michal P. Heller +1

An important conjecture within the AdS/CFT correspondence relates holographic spacetime to the quantum computational complexity of the dual quantum field theory. However, the quant…

hep-ph2022★ 12 cited

Stable and unstable perturbations in universal scaling phenomena far from equilibrium

Thimo Preis, Michal P. Heller, Jürgen Berges

We study the dynamics of perturbations around nonthermal fixed points associated to universal scaling phenomena in quantum many-body systems far from equilibrium. For an N-componen…