Results 51 to 60 of about 1,372,703 (368)
Quantum Deformations of Einstein's Relativistic Symmetries [PDF]
We shall outline two ways of introducing the modification of Einstein's relativistic symmetries of special relativity theory - the Poincar\'{e} symmetries.
Lukierski, Jerzy
core +2 more sources
COLORED SYMMETRIES IN SPACE–TIME
AbstractThe paper displays a single objective: to show the emergence of symmetries as a universal, archetypal, self-organizing phenomenon which originates in an infinite number of forms all having the same trihedral innate structure. These forms have been generated by the use of a single-type, right-handed element containing three spatial dimensions ...
openaire +2 more sources
Scalar field theory in Snyder space-time: alternatives [PDF]
We construct two types of scalar field theory on Snyder space-time. The first one is based on the natural momenta addition inherent to the coset momentum space. This construction uncovers a non-associative deformation of the Poincar\'e symmetries.
Girelli, Florian, Livine, Etera R.
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Asymptotic symmetries of electromagnetism at spatial infinity
We analyse the asymptotic symmetries of Maxwell theory at spatial infinity through the Hamiltonian formalism. Precise, consistent boundary conditions are explicitly given and shown to be invariant under asymptotic angle-dependent u(1)-gauge ...
Marc Henneaux, Cédric Troessaert
doaj +1 more source
Zwanziger’s pairwise little group on the celestial sphere
We generalize Zwanziger’s pairwise little group to include a boost subgroup. We do so by working in the celestial sphere representation of scattering amplitudes. We propose that due to late time soft photon and graviton exchanges, matter particles in the
Luke Lippstreu
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Multipole charge conservation and implications on electromagnetic radiation
It is shown that conserved charges associated with a specific subclass of gauge symmetries of Maxwell electrodynamics are proportional to the well known electric mul-tipole moments.
Ali Seraj
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Space–time symmetry of noncommutative field theory [PDF]
7 pages, no figures, final version, accepted for publication in Phys.
Cezary Gonera+3 more
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Classical Symmetries of Some Two-Dimensional Models [PDF]
It is well-known that principal chiral models and symmetric space models in two-dimensional Minkowski space have an infinite-dimensional algebra of hidden symmetries.
Abdalla+95 more
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Particle realization of Bondi-Metzner-Sachs symmetry in 2 + 1 space-time
We construct a Lorentz invariant massive particle model in (2+1) space-time with an enlarged set of symmetries which includes Bondi-Metzner-Sachs (BMS) translations (supertranslations), using the non-linear realization framework.
Carles Batlle+2 more
doaj +1 more source
Space-Time Symmetries of Noncommutative Spaces [PDF]
We define a noncommutative Lorentz symmetry for canonical noncommutative spaces. The noncommutative vector fields and the derivatives transform under a deformed Lorentz transformation.
X. Calmet
semanticscholar +1 more source