Browsing by Author "89f84e2c-b023-4064-b376-49879f03608f"
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Armaza, Cristóbal; Hojman Guiñerman, Sergio; Koch, Benjamín; Zalaquett, Nicolás (IOP Publishing, 2016)The motion of spinning massless particles in gravitationally curved backgrounds is revisited by considering new types of constraints. Those constraints guarantee zero mass (P mu P mu = 0) and they allow for the possibility ...