Results 51 to 60 of about 448,148 (200)

Topological solitons in helical strings

open access: yesPhysical Review E, 2015
5 pages 4 figures.
Cristiano Nisoli, Alexander V. Balatsky
openaire   +4 more sources

Topological strings on elliptic fibrations [PDF]

open access: yesCommunications in Number Theory and Physics, 2014
We study topological string theory on elliptically fibered Calabi-Yau threefolds using mirror symmetry. We compute higher genus topological string amplitudes and express these in terms of polynomials of functions constructed from the special geometry of the moduli space. The polynomials are fixed by the holomorphic anomaly equations supplemented by the
Alim, Murad, Scheidegger, Emanuel
openaire   +3 more sources

Topological Nambu monopole in two Higgs doublet models

open access: yesPhysics Letters B, 2020
We show that a topological Nambu monopole exists as a regular solution for a large range of parameters in two Higgs doublet models, contrary to the standard model admitting only non-topological Nambu monopoles.
Minoru Eto   +3 more
doaj   +1 more source

Electroweak axion string and superconductivity

open access: yesJournal of High Energy Physics, 2021
We study the axion strings with the electroweak gauge flux in the DFSZ axion model and show that these strings, called the electroweak axion strings, can exhibit superconductivity without fermionic zeromodes. We construct three types of electroweak axion
Yoshihiko Abe   +2 more
doaj   +1 more source

Instanton effects in rank deformed superconformal Chern-Simons theories from topological strings [PDF]

open access: yes, 2017
A bstractIn the so-called (2, 2) theory, which is the U(N)4 circular quiver superconformal Chern-Simons theory with levels (k, 0, −k, 0), it was known that the instanton effects are described by the free energy of topological strings whose Gopakumar-Vafa
Sanefumi Moriyama   +2 more
semanticscholar   +1 more source

Quantum foam and topological strings [PDF]

open access: yesJournal of High Energy Physics, 2008
We find an interpretation of the recent connection found between topological strings on Calabi-Yau threefolds and crystal melting: Summing over statistical mechanical configuration of melting crystal is equivalent to a quantum gravitational path integral involving fluctuations of Kahler geometry and topology.
Iqbal, Amer   +3 more
openaire   +4 more sources

Topological stars, black holes and generalized charged Weyl solutions

open access: yesJournal of High Energy Physics, 2021
We construct smooth static bubble solutions, denoted as topological stars, in five-dimensional Einstein-Maxwell theories which are asymptotic to ℝ1,3×S1. The bubbles are supported by allowing electromagnetic fluxes to wrap smooth topological cycles.
Ibrahima Bah, Pierre Heidmann
doaj   +1 more source

Topological strings on singular elliptic Calabi-Yau 3-folds and minimal 6d SCFTs [PDF]

open access: yes, 2017
A bstractWe apply the modular approach to computing the topological string partition function on non-compact elliptically fibered Calabi-Yau 3-folds with higher Kodaira singularities in the fiber.
M. Zotto   +5 more
semanticscholar   +1 more source

Topological Strings from Quantum Mechanics [PDF]

open access: yesAnnales Henri Poincaré, 2016
52 pages, 6 figures.
Grassi, Alba   +2 more
openaire   +6 more sources

Matrix Models from Operators and Topological Strings, 2 [PDF]

open access: yesAnnales de l'Institute Henri Poincare. Physique theorique, 2016
The quantization of mirror curves to toric Calabi–Yau threefolds leads to trace class operators, and it has been conjectured that the spectral properties of these operators provide a non-perturbative realization of topological string theory on these ...
R. Kashaev, M. Mariño, Szabolcs Zakany
semanticscholar   +2 more sources

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