Results 21 to 30 of about 104,736 (267)

Four-dimensional noncommutative deformations of U(1) gauge theory and L ∞ bootstrap.

open access: yesJournal of High Energy Physics, 2022
We construct a family of four-dimensional noncommutative deformations of U(1) gauge theory following a general scheme, recently proposed in JHEP 08 (2020) 041 for a class of coordinate-dependent noncommutative algebras.
Maxim Kurkov, Patrizia Vitale
doaj   +1 more source

Poisson gauge theory

open access: yesJournal of High Energy Physics, 2021
The Poisson gauge algebra is a semi-classical limit of complete non- commutative gauge algebra. In the present work we formulate the Poisson gauge theory which is a dynamical field theoretical model having the Poisson gauge algebra as a corresponding ...
Vladislav G. Kupriyanov
doaj   +1 more source

Symmetry and Symmetry Breaking in Physics: From Geometry to Topology [PDF]

open access: yesSymmetry, 2021
Symmetry (and group theory) is a fundamental principle of theoretical physics. Finite symmetries, continuous symmetries of compact groups, and infinite-dimensional representations of noncompact Lie groups are at the core of solid physics, particle physics, and quantum physics, respectively.
openaire   +1 more source

κ-Minkowski-deformation of U(1) gauge theory

open access: yesJournal of High Energy Physics, 2021
We construct a noncommutative kappa-Minkowski deformation of U(1) gauge theory, following a general approach, recently proposed in JHEP 08 (2020) 041.
V. G. Kupriyanov, M. Kurkov, P. Vitale
doaj   +1 more source

DISCRETE SYMMETRY, NONCOMMUTATIVE GEOMETRY AND GRAVITY [PDF]

open access: yesModern Physics Letters A, 1994
We consider gravity using the formalism of a differential Z2-graded algebra of 2 × 2 matrices whose elements are differential forms on space-time. The connection and the orthonormal frame are extended to incorporate additional scalar and vector fields. The extended torsion-free constraints are solved for a simple case. The resulting action describes a
openaire   +3 more sources

GEOMETRY AND CRYSTAL SYMMETRY

open access: yesComputers & Mathematics with Applications, 1986
AbstractThe beautiful external forms of crystals are manifestations of their internal structures. These structures, which can be regarded as infinite periodic patterns, are determined by local forces. In this article we discuss symmetry from the “local” point of view.
openaire   +1 more source

Poisson gauge models and Seiberg-Witten map

open access: yesJournal of High Energy Physics, 2022
The semiclassical limit of full non-commutative gauge theory is known as Poisson gauge theory. In this work we revise the construction of Poisson gauge theory paying attention to the geometric meaning of the structures involved and advance in the ...
V. G. Kupriyanov   +2 more
doaj   +1 more source

Symmetries of parabolic geometries

open access: yesDifferential Geometry and its Applications, 2009
We generalize the concept of affine locally symmetric spaces for parabolic geometries. We discuss mainly $|1|$--graded geometries and we show some restrictions on their curvature coming from the existence of symmetries. We use the theory of Weyl structures to discuss more interesting $|1|$--graded geometries which can carry a symmetry in a point with ...
openaire   +3 more sources

Geometry-symmetry-free and material-symmetry-guaranteed polariton-induced transparency

open access: yesiScience
Summary: Plasmon-induced transparency is a classical analogue of electromagnetically induced transparency (EIT). However, its realization and control primarily rely on geometry engineering rather than tuning plasmon polaritons (PPs) themselves, due to ...
Xingyu Tang   +7 more
doaj   +1 more source

Geometric Curvatures of Plane Symmetry Black Hole

open access: yesAdvances in High Energy Physics, 2013
We study the properties and thermodynamic stability of the plane symmetry black hole from the viewpoint of geometry. We find that the Weinhold curvature gives the first-order phase transition at N=1, where N is a parameter of the plane symmetry black ...
Shao-Wen Wei   +3 more
doaj   +1 more source

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