Results 21 to 30 of about 673,928 (292)

Symmetry in Complex Contact Manifolds

open access: yesHittite Journal of Science and Engineering, 2017
W ,κ µ-spaces with κ< are locally -symmetric.e define complex locally -symmetric spaces.
Belgin Korkmaz
doaj   +1 more source

Gauge Symmetry, T-Duality and Doubled Geometry [PDF]

open access: yes, 2007
String compactifications with T-duality twists are revisited and the gauge algebra of the dimensionally reduced theories calculated. These reductions can be viewed as string theory on T-fold backgrounds, and can be formulated in a `doubled space' in ...
Hull, C. M., Reid-Edwards, R. A.
core   +3 more sources

Symmetry breaking in geometry

open access: yes, 2022
17 pages, 3 ...
Fuchs, Andreas   +2 more
openaire   +2 more sources

Contact Geometry of Hyperbolic Equations of Generic Type [PDF]

open access: yes, 2008
We study the contact geometry of scalar second order hyperbolic equations in the plane of generic type. Following a derivation of parametrized contact-invariants to distinguish Monge-Ampere (class 6-6), Goursat (class 6-7) and generic (class 7-7 ...
The, Dennis
core   +3 more sources

A deformed IR: a new IR fixed point for four-dimensional holographic theories

open access: yesJournal of High Energy Physics, 2023
In holography, the IR behavior of a quantum system at nonzero density is described by the near horizon geometry of an extremal charged black hole. It is commonly believed that for systems on S 3, this near horizon geometry is AdS2 × S 3.
Gary T. Horowitz   +2 more
doaj   +1 more source

Non-perturbative Gauge Groups and Local Mirror Symmetry [PDF]

open access: yes, 2001
We analyze D-brane states and their central charges on the resolution of C^2/Z_n by using local mirror symmetry. There is a point in the moduli space where all n(n-1)/2 branches of the principal component of the discriminant locus coincide. We argue that
Skarke, H.
core   +2 more sources

Symmetries of distributional domain wall geometries [PDF]

open access: yesJournal of Mathematical Physics, 2005
Generalizing the Lie derivative of smooth tensor fields to distribution-valued tensors, we examine the Killing symmetries and the collineations of the curvature tensors of some distributional domain wall geometries. The chosen geometries are rigorously the distributional thin wall limit of self-gravitating scalar field configurations representing thick
Pantoja, Nelson, Sanoja, Alberto
openaire   +2 more sources

Lie-Poisson gauge theories and κ-Minkowski electrodynamics

open access: yesJournal of High Energy Physics, 2023
We consider gauge theories on Poisson manifolds emerging as semiclassical approximations of noncommutative spacetime with Lie algebra type noncommutativity.
V. G. Kupriyanov   +2 more
doaj   +1 more source

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

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

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