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We exploit the Seiberg -- Witten map technique to formulate the theory of gravity defined on a Lie algebraic noncommutative space time. Detailed expressions of the Seiberg -- Witten maps for the gauge parameters, gauge potentials and the…

High Energy Physics - Theory · Physics 2008-11-26 Rabin Banerjee , Pradip Mukherjee , Saurav Samanta

In the context of the recently proposed L$_\infty$ bootstrap approach, the question arises whether the so constructed gauge theories are unique solutions of the L$_\infty$ relations. Physically it is expected that two gauge theories should…

High Energy Physics - Theory · Physics 2019-10-25 Ralph Blumenhagen , Max Brinkmann , Vladislav Kupriyanov , Matthias Traube

We develop a general strategy to express noncommutative actions in terms of commutative ones by using a recently developed geometric generalization of the Seiberg-Witten map (SW map) between noncommutative and commutative fields. We apply…

High Energy Physics - Theory · Physics 2013-05-30 Paolo Aschieri , Leonardo Castellani , Marija Dimitrijevic

We develop the Seiberg-Witten map using the gauge-covariant star product with the noncommutativity tensor $\theta^{\mu\nu}(x)$. The latter guarantees the Lorentz invariance of the theory. The usual form of this map and its other recent…

High Energy Physics - Theory · Physics 2022-06-01 M. Chaichian , M. N. Mnatsakanova , M. Oksanen

Gauging a discrete 0-form symmetry of a QFT is a procedure that changes the global form of the gauge group but not its perturbative dynamics. In this work, we study the Seiberg-Witten solution of theories resulting from the gauging of…

High Energy Physics - Theory · Physics 2024-07-09 Guillermo Arias-Tamargo , Mario De Marco

We study the equivalence/duality between various non-commutative gauge models at the classical and quantum level. The duality is realised by a linear Seiberg-Witten-like map. The infinitesimal form of this map is analysed in more details.

High Energy Physics - Theory · Physics 2007-05-23 Elias Kiritsis , Corneliu Sochichiu

We find a closed form for Seiberg-Witten (SW) map between ordinary and noncommutative (NC) Dirac-Born-Infeld actions. We show that NC Maxwell action after the exact SW map can be regarded as ordinary Maxwell action coupling to a metric…

High Energy Physics - Theory · Physics 2010-11-05 Hyun Seok Yang

We propose a universal manipulation to obtain Seiberg-like dualities of 3d $\mathcal{N}=2$ general quiver gauge theories with unitary, symplectic and orthogonal gauge groups coupled to fundamental and bifundamental matter fields. We…

High Energy Physics - Theory · Physics 2022-04-28 Tadashi Okazaki , Douglas J. Smith

A novel approach to the analysis of a noncommutative Chern--Simons gauge theory with matter coupled in the adjoint representation has been discussed. The analysis is based on a recently proposed closed form Seiberg--Witten map which is…

High Energy Physics - Theory · Physics 2009-11-10 Pradip Mukherjee , Anirban Saha

In this talk we recall some concepts of Noncommutative Gauge Theories. In particular, we discuss the q-deformed two-dimensional Euclidean Plane which is covariant with respect to the q-deformed Euclidean group. A Seiberg-Witten map is…

High Energy Physics - Theory · Physics 2015-06-26 Frank Meyer , Harold Steinacker

The lack of any local solution to the first-order-in-h omegamn Seiberg-Witten (SW) map equations for U(1) vector superfields compels us to obtain the most general solution to those equations that is a quadratic polynomial in the ordinary…

High Energy Physics - Theory · Physics 2008-12-18 C. P. Martin , C. Tamarit

We extend the ordinary 3D electromagnetic duality to the noncommutative (NC) space-time through a Seiberg-Witten map to second order in the noncommutativity parameter (theta), defining a new scalar field model. There are similarities with…

High Energy Physics - Theory · Physics 2008-11-26 Davi C. Rodrigues , Clovis Wotzasek

An effective U(1) gauge invariant theory is constructed for a non-commutative Schrodinger field coupled to a background U(1)_{\star} gauge field in 2+1-dimensions using first order Seiberg-Witten map. We show that this effective theory can…

High Energy Physics - Theory · Physics 2009-11-10 Biswajit Chakraborty , Sunandan Gangopadhyay , Anirban Saha

Starting from a self-dual formulation of gravity, we obtain a noncommutative theory of pure Einstein theory in four dimensions. In order to do that, we use Seiberg-Witten map. It is shown that the noncommutative torsion constraint is solved…

High Energy Physics - Theory · Physics 2009-11-10 H. Garcia-Compean , O. Obregon , C. Ramirez , M. Sabido

Seiberg-Witten theory is used to obtain new obstructions to the existence of Einstein metrics on 4-manifolds with conical singularities along an embedded surface. In the present article, the cone angle is required to be of the form 2(pi)/p,…

Differential Geometry · Mathematics 2013-05-10 Claude LeBrun

We show that the photon self-energy in quantum electrodynamics on noncommutative $\mathbb{R}^4$ is renormalizable to all orders (both in $\theta$ and $\hbar$) when using the Seiberg-Witten map. This is due to the enormous freedom in the…

High Energy Physics - Theory · Physics 2009-11-07 Andreas Bichl , Jesper Grimstrup , Harald Grosse , Lukas Popp , Manfred Schweda , Raimar Wulkenhaar

A family of diffeomorphism-invariant Seiberg--Witten deformations of gravity is constructed. In a first step Seiberg--Witten maps for an SO(1,3) gauge symmetry are obtained for constant deformation parameters. This includes maps for the…

High Energy Physics - Theory · Physics 2010-05-28 S. Marculescu , F. Ruiz Ruiz

In this paper we construct the Seiberg-Witten maps for superfields on the theta-theta deformed superspaces with N=(1/2,0) and N=(1/2,1/2) supersymmety. We show that on the N=(1/2,0) deformed superspace there is no Seiberg-Witten map for…

High Energy Physics - Theory · Physics 2007-05-23 Dzo Mikulovic

We show that after the Seiberg-Witten map is performed the action for noncommutative field theories can be regarded as a coupling to a field dependent gravitational background. This gravitational background depends only on the gauge field.…

High Energy Physics - Theory · Physics 2009-11-07 Victor O. Rivelles

Noncommutative Chern-Simons theory can be classically mapped to commutative Chern-Simons theory by the Seiberg-Witten map. We provide evidence that the equivalence persists at the quantum level by computing two and three-point functions of…

High Energy Physics - Theory · Physics 2009-09-17 Kirk Kaminsky , Yuji Okawa , Hirosi Ooguri