Results 21 to 30 of about 8,805 (298)

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 FIELD THEORIES AND THE PERIOD INTEGRALS [PDF]

open access: yesModern Physics Letters A, 1993
We discuss topological Landau-Ginzburg theories coupled to two-dimensional topological gravity. We point out that the basic recursion relations for correlation functions of the two-dimensional gravity have exactly the same form as the Gauss-Manin differential equations for the period integrals of superpotentials.
Eguchi, Tohru   +2 more
openaire   +4 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

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   +2 more sources

A note on entanglement edge modes in Chern Simons theory

open access: yesJournal of High Energy Physics, 2018
We elaborate on the extended Hilbert space factorization of Chern Simons theory and show how this arises naturally from a proper regularization of the entangling surface in the Euclidean path integral.
Gabriel Wong
doaj   +1 more source

Localization and Dualities in Three Dimensional Superconformal Field Theories [PDF]

open access: yes, 2012
In this thesis we apply the technique of localization to three-dimensional N=2 superconformal field theories. We consider both theories which are exactly superconformal, and those which are believed to flow to nontrivial superconformal fixed points, for
Willett, Brian M.
core   +1 more source

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