S Mignemi - Classical and Quantum Gravity, 2012 - iopscience.iop.org
Abstract The Snyder–de Sitter (SdS) model is a generalization of the Snyder model to a spacetime background of constant curvature. It is an example of noncommutative spacetime …
S Meljanac, S Mignemi - Journal of Mathematical Physics, 2023 - pubs.aip.org
Long time ago, Yang [Phys. Rev. 72, 874 (1947)] proposed a model of noncommutative spacetime that generalized the Snyder model to a curved background. In this paper, we …
R Banerjee, S Kulkarni, S Samanta - Journal of High Energy …, 2006 - iopscience.iop.org
We describe the deformed Poincaré-conformal symmetries implying the covariance of the noncommutative space obeying Snyder's algebra. Relativistic particle models invariant …
We study the ϕ⋆ 4 model for a scalar field in a linearization of the Snyder model, using the methods of the worldline formalism. Our main result is a master equation for the 1-loop n …
L Lu, A Stern - Nuclear Physics B, 2012 - Elsevier
We examine basis functions on momentum space for the three-dimensional Euclidean Snyder algebra. We argue that the momentum space is isomorphic to the SO (3) group …
L Lu, A Stern - Nuclear Physics B, 2012 - Elsevier
We examine Hamiltonian formalism on Euclidean Snyder space. The latter corresponds to a lattice in the quantum theory. For any given dynamical system, it may not be possible to …
S Mignemi, R Štrajn - Physical Review D, 2014 - APS
We calculate the orbits of a particle in Schwarzschild spacetime, assuming that the dynamics is governed by a Snyder symplectic structure. With this assumption, the perihelion shift of the …
S Mignemi, G Rosati - Classical and Quantum Gravity, 2018 - iopscience.iop.org
We study the effects of relative locality dynamics in the case of the Snyder model. Several properties of this model differ from those of the widely studied models: for example, in the …
We investigate a quantum mechanical harmonic oscillator based on the extended Snyder model. This realization of the Snyder model is constructed as a quantum phase space …