Results 51 to 60 of about 3,586 (115)

Higher Derivative Corrections to Non-Abelian Vortex Effective Theory [PDF]

open access: yes, 2012
We give a systematic method to calculate higher derivative corrections to low-energy effective theories of solitons, which are in general non-linear sigma models on the moduli spaces of the solitons. By applying it to the effective theory of a single BPS
Eto, Minoru   +4 more
core   +1 more source

Q-monopole-ball: a topological and nontopological soliton

open access: yesJournal of High Energy Physics, 2022
Magnetic monopoles and Q-balls are examples of topological and nontopological solitons, respectively. A new soliton state with both topological and nontopological charges is shown to also exist, given a monopole sector with a portal coupling to an ...
Yang Bai, Sida Lu, Nicholas Orlofsky
doaj   +1 more source

Recrudescence of massive fermion production by oscillons

open access: yesJournal of High Energy Physics, 2017
We bring together the physics of preheating, following a period of inflation, and the dynamics of non-topological solitons, namely oscillons. We show that the oscillating condensate that makes up an oscillon can be an efficient engine for producing heavy
Paul M. Saffin
doaj   +1 more source

Confinement and moduli locking of Alice strings and monopoles

open access: yesJournal of High Energy Physics, 2021
We argue that strings (vortices) and monopoles are confined, when fields receiving nontrivial Aharonov-Bohm (AB) phases around a string develop vacuum expectation values (VEVs).
Muneto Nitta
doaj   +1 more source

Scaling Identities for Solitons beyond Derrick's Theorem

open access: yes, 2008
New integral identities satisfied by topological solitons in a range of classical field theories are presented. They are derived by considering independent length rescalings in orthogonal directions, or equivalently, from the conservation of the stress ...
Bogomolny E. B.   +2 more
core   +1 more source

Noncommutative Instantons and Solitons [PDF]

open access: yes, 2003
I explain how to construct noncommutative BPS configurations in four and lower dimensions by solving linear matrix equations. Examples are instantons in D=4 Yang-Mills, monopoles in D=3 Yang-Mills-Higgs, and (moving) solitons in D=2+1 Yang-Mills-Higgs ...
Lechtenfeld, Olaf
core   +3 more sources

The self-dual classical double copy, and the Eguchi-Hanson instanton

open access: yesJournal of High Energy Physics, 2019
The double copy is a map from non-abelian gauge theories to gravity, that has been demonstrated both for scattering amplitudes and exact classical solutions.
David S. Berman   +3 more
doaj   +1 more source

Proca Q-balls and Q-shells

open access: yesJournal of High Energy Physics, 2021
Non-topological solitons such as Q-balls and Q-shells have been studied for scalar fields invariant under global and gauged U(1) symmetries. We generalize this frame-work to include a Proca mass for the gauge boson, which can arise either from ...
Julian Heeck   +3 more
doaj   +1 more source

Vortex Strings and Four-Dimensional Gauge Dynamics

open access: yes, 2004
We study the low-energy quantum dynamics of vortex strings in the Higgs phase of N=2 supersymmetric QCD. The exact BPS spectrum of the stretched string is shown to coincide with the BPS spectrum of the four-dimensional parent gauge theory.
A. Hanany   +23 more
core   +1 more source

Solitons on intersecting 3-branes [PDF]

open access: yes, 2014
We consider a system consisting of a pair of D3 branes intersecting each other along a line such that half of the 16 supersymmetries are preserved. We then study the existence of magnetic monopole solutions corresponding to a D1-brane suspended between ...
Cottrell, William   +2 more
core   +2 more sources

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