Results 1 to 10 of about 674,523 (227)

Mirror Symmetry and a $G_2$ Flop [PDF]

open access: yes, 2001
By applying mirror symmetry to D-branes in a Calabi-Yau geometry we shed light on a $G_2$ flop in M-theory relevant for large $N$ dualities in ${\cal N}=1$ supersymmetric gauge theories. Furthermore, we derive superpotential for M-theory on corresponding
B.S. Acharya   +32 more
core   +2 more sources

Symmetries and conformal bridge in Schwarschild-(A)dS black hole mechanics

open access: yesJournal of High Energy Physics, 2021
We show that the Schwarzschild-(A)dS black hole mechanics possesses a hidden symmetry under the three-dimensional Poincaré group. This symmetry shows up after having gauge-fixed the diffeomorphism invariance in the symmetry-reduced homogeneous Einstein-Λ
Jibril Ben Achour, Etera R. Livine
doaj   +1 more source

Loops in SU(2), Riemann Surfaces, and Factorization, I [PDF]

open access: yes, 2016
. In previous work we showed that a loop g : S 1 → SU(2) has a triangular factorization if and only if the loop g has a root subgroup factorization. In this paper we present generalizations in which the unit disk and its double, the sphere, are replaced ...
Geometry, Integrability Symmetry
core  

Tetrad gravity, electroweak geometry and conformal symmetry

open access: yes, 2010
A partly original description of gauge fields and electroweak geometry is proposed. A discussion of the breaking of conformal symmetry and the nature of the dilaton in the proposed setting indicates that such questions cannot be definitely answered in ...
Canarutto D.   +9 more
core   +1 more source

Exterior Differential Systems for Yang-Mills Theories [PDF]

open access: yes, 2008
Exterior differential systems are given, and their Cartan characters calculated, for Maxwell and SU(2)-Yang-Mills equations in dimensions from three to six.Comment: This is a contribution to the Special Issue "Elie Cartan and Differential Geometry ...
Estabrook, Frank B.
core   +4 more sources

On Almost C(α)-Manifold Satisfying Certain Curvature Conditions

open access: yesCumhuriyet Science Journal
This research article is about the geometry of the almost C(α)- manifold. Some important properties of the almost C(α)- manifold with respect to the W_3- curvature tensor, such as W_3-flat and W_3- semi-symmetry, are investigated.
Pakize Uygun   +2 more
doaj   +1 more source

Bis(catecholato-κ2O,O′)bis(dimethyl sulfoxide-κO)titanium(IV)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
Bis(benzene-1,2-diolato-κ2O,O′)bis(dimethyl sulfoxide-κO)titanium(IV), [Ti(C6H4O2)2(C2H6OS)2], crystallizes with two crystallographically independent molecules in the space group P21/c emulating orthorhombic Pbca symmetry (β = 90.0445 (9)°].
Nisansala Hewage   +3 more
doaj   +1 more source

Symmetry Operators for the Fokker-Plank-Kolmogorov Equation with Nonlocal Quadratic Nonlinearity [PDF]

open access: yes, 2007
The Cauchy problem for the Fokker-Plank-Kolmogorov equation with a nonlocal nonlinear drift term is reduced to a similar problem for the correspondent linear equation.
Rezaev, Roman O.   +2 more
core   +3 more sources

Controlling transport of underdamped particles in two-dimensional driven Bravais lattices

open access: yesPhysical Review Research, 2020
We demonstrate the directed transport of underdamped particles in two-dimensional lattices of arbitrary geometry driven by an unbiased AC driving force.
Aritra K. Mukhopadhyay, Peter Schmelcher
doaj   +1 more source

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