Results 31 to 40 of about 3,914 (164)

Topological solitons in helical strings

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

STRINGS AND NON-TOPOLOGICAL SOLITONS [PDF]

open access: yesModern Physics Letters A, 1994
We have numerically calculated topological and non-topological solitons in two spatial dimensions with Chern-Simons term. Their quantum stability, as well as that of the Maxwell vortex, is analyzed by means of bounce instantons which involve three-dimensional strings and non-topological solitons.
Fiore, R.   +3 more
openaire   +2 more sources

Transplanckian censorship and global cosmic strings

open access: yesJournal of High Energy Physics, 2017
Large field excursions are required in a number of axion models of inflation. These models also possess global cosmic strings, around which the axion follows a path mirroring the inflationary trajectory. Cosmic strings are thus an interesting theoretical
Matthew J. Dolan   +3 more
doaj   +1 more source

Topological strings, strips and quivers

open access: yesJournal of High Energy Physics, 2019
We find a direct relation between quiver representation theory and open topological string theory on a class of toric Calabi-Yau manifolds without compact four-cycles, also referred to as strip geometries.
Miłosz Panfil, Piotr Sułkowski
doaj   +1 more source

The Topological G2 String

open access: yesAdvances in Theoretical and Mathematical Physics, 2005
We construct new topological theories related to sigma models whose target space is a seven dimensional manifold of G_2 holonomy. We define a new type of topological twist and identify the BRST operator and the physical states. Unlike the more familiar six dimensional case, our topological model is defined in terms of conformal blocks and not in terms ...
de Boer, J., Naqvi, A., Shomer, A.
openaire   +4 more sources

The Topological Open String Wavefunction [PDF]

open access: yesCommunications in Mathematical Physics, 2015
30 pages, 4 figures; v2: misprints ...
Grassi Alba   +2 more
openaire   +4 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

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

Compactified webs and domain wall partition functions

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In this paper we use the topological vertex formalism to calculate a generalization of the “domain wall” partition function of M-strings. This generalization allows calculation of partition function of certain compactified webs using a simple gluing ...
Khurram Shabbir
doaj   +1 more source

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