Results 21 to 30 of about 8,358,495 (289)

Remarks on quiver gauge theories from open topological string theory [PDF]

open access: yes, 2010
We study effective quiver gauge theories arising from a stack of D3-branes on certain Calabi-Yau singularities. Our point of view is a first principle approach via open topological string theory.
Carqueville, N.   +3 more
core   +1 more source

How planar superconductors cure their infrared divergences

open access: yesJournal of High Energy Physics, 2022
Planar superconductors, emerging in thin films with thickness comparable to the superconducting coherence length, differ crucially from their bulk counterparts.
M. C. Diamantini   +2 more
doaj   +1 more source

ON DUBROVIN TOPOLOGICAL FIELD THEORIES [PDF]

open access: yesModern Physics Letters A, 1994
I show that the new topological field theories recently associated by Dubrovin with each Coxeter group may all be obtained in a simple way by a "restriction" of the standard ADE solutions. I then study the Chebyshev specializations of these topological algebras, examine how the Coxeter graphs and matrices reappear in the dual algebra and mention the ...
openaire   +2 more sources

Topological Quantum Field Theory and the Geometric Langlands Correspondence [PDF]

open access: yes, 2013
In the pioneering work of A. Kapustin and E. Witten, the geometric Langlands program of number theory was shown to be intimately related to duality of GL-twisted N=4 super Yang-Mills theory compactified on a Riemann surface. In this thesis, we generalize
Setter, Kevin Luke
core   +1 more source

On topological field theories and duality [PDF]

open access: yesPhysics Letters B, 1997
Topologically non trivial effects appearing in the discussion of duality transformations in higher genus manifolds are discussed in a simple example, and their relation with the properties of Topological Field Theories is established.
openaire   +2 more sources

Kink scattering in the presence of geometric constrictions

open access: yesJournal of High Energy Physics, 2023
We investigate kink-antikink collisions in a model characterized by two scalar fields in the presence of geometric constrictions. The model includes an auxiliary function that modifies the kinematics associated with one of the two fields.
João G. F. Campos   +2 more
doaj   +1 more source

Topological Field Theory and Computing with Instantons [PDF]

open access: yesAnnalen der Physik, 2017
AbstractIt is well known that dynamical systems may be employed as computing machines. However, not all dynamical systems offer particular advantages compared to the standard paradigm of computation, in regard to efficiency and scalability. Recently, it was suggested that a new type of machines, named digital –hence scalable– memcomputing machines ...
Massimiliano Di Ventra   +2 more
openaire   +3 more sources

Twisted massive non-compact models

open access: yesJournal of High Energy Physics, 2018
We study interacting massive N = (2, 2) supersymmetric field theories in two dimensions which arise from deforming conformal field theories with a continuous spectrum.
Songyuan Li, Jan Troost
doaj   +1 more source

Global 3-group symmetry and ’t Hooft anomalies in axion electrodynamics

open access: yesJournal of High Energy Physics, 2021
We investigate a higher-group structure of massless axion electrodynamics in (3 + 1) dimensions. By using the background gauging method, we show that the higher-form symmetries necessarily have a global semistrict 3-group (2-crossed module) structure ...
Yoshimasa Hidaka   +2 more
doaj   +1 more source

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