Results 81 to 90 of about 1,473,724 (341)

q GAUGE THEORY [PDF]

open access: yesInternational Journal of Modern Physics A, 1996
We examine some issues that arise in the q deformation of a gauge theory. If the deformation is carried out by replacing the equal time commutators of free fields with the corresponding q commutators, the resulting propagators are not very much different from those of the undeformed theory as long as one is dealing with weak fields; but the theory ...
openaire   +4 more sources

Noncommutative Induced Gauge Theory [PDF]

open access: yes, 2007
We consider an external gauge potential minimally coupled to a renormalisable scalar theory on 4-dimensional Moyal space and compute in position space the one-loop Yang-Mills-type effective theory generated from the integration over the scalar field.
A. Connes   +42 more
core   +3 more sources

What can we learn about Gribov copies from a formulation of QCD in terms of gauge-invariant fields? [PDF]

open access: yes, 2002
We review the procedure by which we implemented the non-Abelian Gauss's law and constructed gauge-invariant fields for QCD in the temporal (Weyl) gauge. We point out that the operator-valued transformation that transforms gauge-dependent temporal-gauge fields into gauge-invariant ones has the formal structure of a gauge transformation. We express the ``
arxiv   +1 more source

On Low Rank Classical Groups in String Theory, Gauge Theory and Matrix Models [PDF]

open access: yes, 2003
We consider N=1 supersymmetric U(N), SO(N), and Sp(N) gauge theories, with two-index tensor matter and added tree-level superpotential, for general breaking patterns of the gauge group.
Abbaspur   +61 more
core   +1 more source

Gauge transformations on a D-brane in Vacuum String Field Theory [PDF]

open access: yesJHEP 0207 (2002) 042, 2002
We study gauge transformations of the Hata-Kawano vector state on a D25-brane in the framework of vacuum string field theory. We show that among the infinite number of components of the polarization vector, all the components except one spacetime vector degree of freedom are gauge freedom, and give string field gauge transformations reproducing gauge ...
arxiv   +1 more source

Meta-Stable Brane Configurations of Triple Product Gauge Groups

open access: yes, 2009
From an N=1 supersymmetric electric gauge theory with the gauge group SU(N_c) x SU(N_c') x SU(N_c'') with fundamentals for each gauge group and the bifundamentals, we apply Seiberg dual to each gauge group and obtain the N=1 supersymmetric dual magnetic ...
Aharony O.   +22 more
core   +2 more sources

Non-associative gauge theory and higher spin interactions [PDF]

open access: yes, 2004
We give a framework to describe gauge theory on a certain class of commutative but non-associative fuzzy spaces. Our description is in terms of an Abelian gauge connection valued in the algebra of functions on the cotangent bundle of the fuzzy space. The
de Medeiros, Paul, Ramgoolam, Sanjaye
core   +4 more sources

Fivebranes from gauge theory

open access: yes, 2005
We study theories with sixteen supercharges and a discrete energy spectrum. One class of theories has symmetry group $SU(2|4)$. They arise as truncations of ${\cal N}=4$ super Yang Mills. They include the plane wave matrix model, 2+1 super Yang Mills on $
D. Boulatov   +8 more
core   +4 more sources

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

Interpolating gauge fixing for Chern-Simons theory [PDF]

open access: yesPhys.Lett. B337 (1994) 294-302, 1993
Chern-Simons theory is analyzed with a gauge-fixing which allows to discuss the Landau gauge and the light-cone gauge at the same time.
arxiv   +1 more source

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