Vacuum energy density and pressure of a massive scalar field

DOI10.1088/1751-8113/48/24/245402zbMath1318.81056arXiv1412.8381OpenAlexW2962703963MaRDI QIDQ5261660

Fernando Daniel Mera, Stephen A. Fulling

Publication date: 6 July 2015

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1412.8381

zbMATH Keywords

Casimir effectPauli-Villars regularizationvacuum energyMacdonald function

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Model quantum field theories (81T10) Green's functions for ordinary differential equations (34B27) Casimir effect in quantum field theory (81T55)

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Renormalization for a scalar field in an external scalar potential

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