Results 11 to 20 of about 3,285,085 (303)
Dynamical domain wall and localization
Based on the previous works (Toyozato et al., 2013 [24]; Higuchi and Nojiri, 2014 [25]), we investigate the localization of the fields on the dynamical domain wall, where the four-dimensional FRW universe is realized on the domain wall in the five ...
Yuta Toyozato +2 more
doaj +2 more sources
Domain wall as cosmological oscillator
In this study, we examine the domain wall within the framework of a cosmological harmonic oscillator. We investigate the interaction between the domain wall and a periodic background field, which can induce perturbations in the oscillatory behavior of ...
Bo-Qiang Lu
doaj +3 more sources
Is There a Domain Wall Problem? [PDF]
We show that spontaneous breaking of discrete or continuous symmetries does not necessarily imply either symmetry restoration or the thermal production of defects at high temperature (at least up to $T \sim M_{Planck}$). This may imply that there is no domain wall problem. As an example we show how this applies to the Peccei-Quinn scenario.
Dvali, Gia, Senjanovic, Goran
openaire +3 more sources
We construct lattices with alternating kinks and anti-kinks. The lattice is shown to be stable in certain models. We consider the forces between kinks and antikinks and find that the lattice dynamics is that of a Toda lattice. Such lattices are exotic metastable states in which the system can get trapped during a phase transition.
Pogosian, Levon, Vachaspati, Tanmay
openaire +2 more sources
Interconversion of multiferroic domains and domain walls [PDF]
AbstractSystems with long-range order like ferromagnetism or ferroelectricity exhibit uniform, yet differently oriented three-dimensional regions called domains that are separated by two-dimensional topological defects termed domain walls. A change of the ordered state across a domain wall can lead to local non-bulk physical properties such as enhanced
Hassanpour, E. +10 more
openaire +6 more sources
Domain Wall Skyrmions in Chiral Magnets [PDF]
Domain-wall skyrmions are skyrmions trapped inside a domain wall. We investigate domain-wall skyrmions in chiral magnets using a fully analytic approach.
Nitta, Muneto +4 more
core +1 more source
44 Pages (LaTeX JHEP), 8 Figures. Final Version.
Forbes, Michael McNeil +1 more
openaire +2 more sources
Supersymmetric domain walls [PDF]
We classify the half-supersymmetric "domain walls", i.e. branes of codimension one, in toroidally compactified IIA/IIB string theory and show to which gauged supergravity theory each of these domain walls belong. We use as input the requirement of supersymmetric Wess-Zumino terms, the properties of the E11 Kac-Moody algebra and the embedding tensor ...
Bergshoeff, E. +2 more
openaire +3 more sources
Domain-wall skyrmions in chiral magnets [PDF]
Domain-wall skyrmions are skyrmions trapped inside a domain wall. We investigate domain-wall skyrmions in chiral magnets using a fully analytic approach.
Nitta, Muneto, Ross, Calum
core +1 more source
Domain walls on the brane [PDF]
18 pages, Tex, uses ...
Bergshoeff, E +2 more
openaire +2 more sources

