Results 41 to 50 of about 3,586 (115)

Trions in 1+1 dimensions [PDF]

open access: yes, 2010
We consider an Abelian BF-Higgs theory with Nf=2 Higgs fields in 1+1 dimensions. We derive a new BPS-like bound and find topological solitons with tri-charges (topological charge, Q-charge and electric charge).
Eto, Minoru
core  

Non-Perturbative Field Theory - From two dimensional conformal field theory to QCD in four dimensions

open access: yes, 2010
This note is based on the summary of our book entitled "Non-perturbative field theoryfrom two dimensional conformal field theory to QCD in four dimensions", published recently by Cambridge University Press. It includes 436 pages.
Frishman, Yitzhak, Sonnenschein, Jacob
core   +1 more source

Skyrmions in models with pions and rho mesons

open access: yesJournal of High Energy Physics, 2018
A problem with the standard Skyrme model is that Skyrmion binding energies are around 15%, being much larger than the order 1% binding energies of the nuclei that they aim to describe.
Carlos Naya, Paul Sutcliffe
doaj   +1 more source

Instanton expansions and phase transitions

open access: yesJournal of High Energy Physics, 2022
A central object in any axionic theory is its periodic potential, which is typically generated by instantons. The goal of this paper is to understand what physically happens to the theory when we lose control of the potential’s instanton expansion.
John Stout
doaj   +1 more source

ADHM/Nahm Construction of Localized Solitons in Noncommutative Gauge Theories

open access: yes, 2001
We study the relationship between ADHM/Nahm construction and ``solution generating technique'' of BPS solitons in noncommutative gauge theories. ADHM/Nahm construction and ``solution generating technique'' are the most strong ways to construct exact BPS ...
A. Astashkevich   +62 more
core   +3 more sources

A Heterotic Multimonopole Solution [PDF]

open access: yes, 1992
An exact multimonopole solution of heterotic string theory is presented. The solution is constructed by a modification of the 't Hooft ansatz for a four-dimensional instanton. An analogous solution in Yang-Mills field theory saturates a Bogomoln'yi bound
Antoniadis   +38 more
core   +3 more sources

Kink dynamics in a parametric ϕ 6 system: a model with controllably many internal modes

open access: yesJournal of High Energy Physics, 2017
We explore a variant of the ϕ 6 model originally proposed in Phys. Rev. D 12 (1975) 1606 as a prototypical, so-called, “bag” model in which domain walls play the role of quarks within hadrons.
A. Demirkaya   +4 more
doaj   +1 more source

Instantons confined by monopole strings

open access: yes, 2013
It is known that monopoles can be confined by vortex-strings in d=3+1 while vortices can be confined by domain-lines in d=2+1. Here, as a higher dimensional generalization of these, we show that Yang-Mills instantons can be confined by monopole-strings ...
Nitta, Muneto
core   +1 more source

Soliton solutions of the fermion-Skyrmion system in (2+1) dimensions

open access: yesJournal of High Energy Physics, 2018
We study effects of backreaction of the fermionic modes localized by the baby Skyrmion in the (2+1)-dimensional Skyrme model. It is shown that there is a tower of fermionic modes of two different types, localized by the soliton, however there is only one
I. Perapechka   +2 more
doaj   +1 more source

Confining Phase of Three Dimensional Supersymmetric Quantum Electrodynamics

open access: yes, 1999
Abelian theories in three dimensions can have linearly confining phases as a result of monopole-instantons, as shown, for SU(2) Yang-Mills theory broken to its abelian subgroup, by Polyakov.
Strassler, Matthew J.
core   +1 more source

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