We find that, in presence of the Snyder geometry, the notion of translational invariance needs to be modified, allowing a momentum dependence of this symmetry. This step is necessary to build the maximally localized states and the Feynman rules of the corresponding quantum field theory.
Snyder geometry and quantum field theory / Paolo Valtancoli. - In: INTERNATIONAL JOURNAL OF MODERN PHYSICS A. - ISSN 0217-751X. - STAMPA. - 27:(2012), pp. 1250183-1-1250183-9. [10.1142/S0217751X12501837]
Snyder geometry and quantum field theory
VALTANCOLI, PAOLO
2012
Abstract
We find that, in presence of the Snyder geometry, the notion of translational invariance needs to be modified, allowing a momentum dependence of this symmetry. This step is necessary to build the maximally localized states and the Feynman rules of the corresponding quantum field theory.
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