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The Feynman propagator for quantum gravity: spin foams, proper time, orientation, causality and timeless-ordering

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Bibliographic Details
Main Author:	D. Oriti
Format:	Artículo científico
Language:	en
Published:	Sociedade Brasileira de Física 2005
Subjects:	Física, Astronomía y Matemáticas
Online Access:	Acceder al recurso
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