18–23 Jun 2023
University of New Brunswick
America/Halifax timezone
Welcome to the 2023 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2023!

Photon propagation in curved space: loss of interference and Bell inequality violation

22 Jun 2023, 11:15
15m
UNB Tilley Hall (Rm. 104 (max. 82))

UNB Tilley Hall

Rm. 104 (max. 82)

Oral (Non-Student) / Orale (non-étudiant(e)) Theoretical Physics / Physique théorique (DTP-DPT) (DTP) R2-2 Frontiers in Theoretical Physics | Frontières de la physique théorique (DPT)

Speaker

Karl-Peter Marzlin

Description

Using an exact solution for a two-dimensional scalar field propagating in a variation of the Alcubierre metric, we analyze how apparent horizons affect localized quantized wavepackets. We analyze the loss of fringe visibility in a single-photon interferometer, and the reduction of entanglement between two 2D photons, if one photon travels through a region with spacetime curvature. We also derive an expansion of the field operator in terms of localized modes by means of an over-completeness relation.

Keyword-1 Quantum Field Theory
Keyword-2 General Relativity
Keyword-3 Entanglement

Primary authors

Karl-Peter Marzlin Mr Michael P Kinach (University of British Columbia)

Presentation materials

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