output
19932026
most citedAdvanced capabilities for materials modelling with Quantum ESPRESSO

7.7k citations

Showing hep-thShow all

271 papers · 1 filter

hep-th2026

Revisiting semiclassical scalar QED in 1+1 dimensions

Santiago Sanz-Wuhl, Jochen Zahn

We study the backreaction of a charged scalar quantum field in the presence of two opposite charges placed at the boundaries of a finite one-dimensional region, with attention to b…

hep-th2025★ 5 cited

From Quantum Relative Entropy to the Semiclassical Einstein Equations

Philipp Dorau, Albert Much

We provide arguments indicating that the semiclassical Einstein equations follow from quantum relative entropy and its proportionality to an area variation. Using modular theory, w…

hep-th2025★ 2 cited

Casimir effect for scalar field rotating on a disk

M. Bordag, I. G. Pirozhenko

We compute the vacuum energy of a scalar field rotating with angular velocity on a disk of radius and with Dirichlet boundary conditions. The rotation is introduced by a me…

hep-th2025

The Weyl anomaly in interacting quantum field theory on curved spacetimes

Markus B. Fröb, Jochen Zahn

We define the notion of Weyl anomalies, measuring the violation of local scale invariance, in interacting quantum field theory on curved spacetimes in the framework of locally cova…

hep-th2025

A Quantum Energy Inequality for a Non-commutative QFT

Harald Grosse, Albert Much

We present a quantum energy inequality (QEI) for quantum field theories formulated in non-commutative spacetimes, extending fundamental energy constraints to this generalized geome…

hep-th2025★ 4 cited

A New Proof of the QNEC

Stefan Hollands, Roberto Longo

We give a simplified proof of the quantum null energy condition (QNEC). Our proof is based on an explicit formula for the shape derivative of the relative entropy, with respect to…