We survey the correct definition of a generalized Dirac operator on a Space-Time and the classical result about propagation of singularities. This says that light travels along light-like geodesics. Finally we show this is also true for generalized Dirac operators.
Generalized Dirac Operators on Lorentzian Manifolds and Propagation of Singularities
Antonini P.
2011-01-01
Abstract
We survey the correct definition of a generalized Dirac operator on a Space-Time and the classical result about propagation of singularities. This says that light travels along light-like geodesics. Finally we show this is also true for generalized Dirac operators.File in questo prodotto:
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Note: Disponibile in full text ai link: https://eudml.org/doc/240245; https://www.numdam.org/article/RSMUP_2011__126__237_0.pdf; https://ems.press/journals/rsmup/articles/11627
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