How can we determine if a spacetime is flat?
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چکیده
منابع مشابه
How can we determine if a spacetime is flat?
*Correspondence: Valter Moretti, Dipartimento di Matematica, Università di Trento and Istituto Nazionale di Fisica Nucleare Gruppo Collegato di Trento, via Sommarive 14 I-38050 Povo, Italy e-mail: [email protected] A spacetime is locally flat if and only if no geodesical deviation exists for congruences of all kinds of geodesics. However, while for causal geodesics the deviation can be m...
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ژورنال
عنوان ژورنال: Frontiers in Physics
سال: 2013
ISSN: 2296-424X
DOI: 10.3389/fphy.2013.00012