Self-adjoint extensions and signature change

DOI10.1088/0264-9381/12/9/001zbMath0838.53071arXivgr-qc/9503015OpenAlexW1968625319MaRDI QIDQ4854666

I. L. Egusquiza

Publication date: 1995

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/gr-qc/9503015

zbMATH Keywords

selfadjoint extensionsd'Alembertiandiscontinuous signature changesone-dimensional metric

Mathematics Subject Classification ID

String and superstring theories in gravitational theory (83E30) Applications of differential geometry to physics (53Z05) Methods of quantum field theory in general relativity and gravitational theory (83C47) Space-time singularities, cosmic censorship, etc. (83C75)

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New junction conditions for signature change: null boundary proposal

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