Quantum gravity with matter fields in two dimensions

Spin systems coupled to two-dimensional manifolds are studied as a simple example for matter fields coupled to gravity. We consider two versions of quantum Regge calculus. The Standard Regge Calculus [1] where the quadratic link lengths q of the simplicial manifold vary continuously and the Discrete...

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Hauptverfasser: Bittner, Elmar (VerfasserIn) , Janke, Wolfhard (VerfasserIn) , Markum, Harald (VerfasserIn) , Riedler, Jürgen (VerfasserIn)
Dokumenttyp: Kapitel/Artikel Konferenzschrift
Sprache:Englisch
Veröffentlicht: 21 December 2000
In: Geometry and Quantum Physics
Year: 2000, Pages: 383-383
DOI:10.1007/3-540-46552-9_8
Online-Zugang:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1007/3-540-46552-9_8
Verlag, kostenfrei, Volltext: https://link.springer.com/chapter/10.1007/3-540-46552-9_8
Volltext
Verfasserangaben:Elmar Bittner, Wolfhard Janke, Harald Markum, and Jürgen Riedler
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Zusammenfassung:Spin systems coupled to two-dimensional manifolds are studied as a simple example for matter fields coupled to gravity. We consider two versions of quantum Regge calculus. The Standard Regge Calculus [1] where the quadratic link lengths q of the simplicial manifold vary continuously and the Discrete Regge Model [2] where they are restricted to two possible values. These manifolds are coupled with Z2 spins [3].
Beschreibung:Gesehen am 18.10.2022
Beschreibung:Online Resource
ISBN:9783540465522
DOI:10.1007/3-540-46552-9_8