An historical introduction to the Poincaré-Einstein synchronization and the problem of its transitivity is given. Inspired by cohomology theory I show that it is possible to improve the Poincaré-Einstein synchronization convention so as to obtain a consistent time foliation even in rotating frames for every assigned measure on space. This fact implies that there is, contrary to a widespread belief, a privileged time foliation of spacetime in several interesting cases.
The Poincaré-Einstein synchronization: historical aspects and new developments / E. Minguzzi. - In: JOURNAL OF PHYSICS. CONFERENCE SERIES. - ISSN 1742-6588. - STAMPA. - 306:(2011), pp. 012059-1-012059-9. (Intervento presentato al convegno DICE10, Space-Time-Matter, current issues in quantum mechanics and beyond tenutosi a Castiglioncello (LI) nel 13-17 settembre 2010) [10.1088/1742-6596/306/1/012059].
The Poincaré-Einstein synchronization: historical aspects and new developments
MINGUZZI, ETTORE
2011
Abstract
An historical introduction to the Poincaré-Einstein synchronization and the problem of its transitivity is given. Inspired by cohomology theory I show that it is possible to improve the Poincaré-Einstein synchronization convention so as to obtain a consistent time foliation even in rotating frames for every assigned measure on space. This fact implies that there is, contrary to a widespread belief, a privileged time foliation of spacetime in several interesting cases.I documenti in FLORE sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.