Abstract: The transition from the instanton-dominated quantum regime to the sphaleron-dominated classical regime is studied in the d = 2 abelian-Higgs model when the spatial coordinate is compactified to S1. Contrary to the noncompactified case, this model allows both sharp first-order and smooth second-order transitions depending on the size of the circle. This finding may make the model a useful toy model for the analysis of baryon number violating processes
AbstractWe revisit the electroweak phase transition and the critical bubble in the scale invariant t...
A solution to the classical field equations in the massless (1+1)-dimensional $O(3)$ sigma model is ...
Abstract One of the simplest (1, 0) supersymmetric theories in six dimensions lives on the world vol...
The transition from the instanton-dominated quantum regime to the sphaleron-dominated classical regi...
The Weinberg-Salam theory of the weak interactions predicts that net baryon number can be altered by...
The classical transitions between topologically distinct vacua in a SU(2)-Higgs model, using a Higgs...
The pahse transition from instanton-dominated quantum tunneling regime to sphaleron-dominated classi...
Numerical minimization of the Euclidean action of the two-dimensional Abelian Higgs model is used to...
Abstract: Following our earlier investigations we examine the quantum-classical winding number trans...
We construct the finite energy path between topologically distinct vacua of a 4 dimensional SO(4) Hi...
We calculate the effect of two CP-violating (dimension-eight) operators of the SU(2)-Higgs model on ...
We consider topology changing processes in SU(2)--Higgs theory. In the Standard Model of particle ph...
A gravitational instanton is found that can tunnel into a new more stable vacuum phase where diffeom...
We use semiclassical methods to calculate the probability of inducing a change of topology via a hig...
We present a model with instantons in R^3, and in its static limit a sphaleron in R^2
AbstractWe revisit the electroweak phase transition and the critical bubble in the scale invariant t...
A solution to the classical field equations in the massless (1+1)-dimensional $O(3)$ sigma model is ...
Abstract One of the simplest (1, 0) supersymmetric theories in six dimensions lives on the world vol...
The transition from the instanton-dominated quantum regime to the sphaleron-dominated classical regi...
The Weinberg-Salam theory of the weak interactions predicts that net baryon number can be altered by...
The classical transitions between topologically distinct vacua in a SU(2)-Higgs model, using a Higgs...
The pahse transition from instanton-dominated quantum tunneling regime to sphaleron-dominated classi...
Numerical minimization of the Euclidean action of the two-dimensional Abelian Higgs model is used to...
Abstract: Following our earlier investigations we examine the quantum-classical winding number trans...
We construct the finite energy path between topologically distinct vacua of a 4 dimensional SO(4) Hi...
We calculate the effect of two CP-violating (dimension-eight) operators of the SU(2)-Higgs model on ...
We consider topology changing processes in SU(2)--Higgs theory. In the Standard Model of particle ph...
A gravitational instanton is found that can tunnel into a new more stable vacuum phase where diffeom...
We use semiclassical methods to calculate the probability of inducing a change of topology via a hig...
We present a model with instantons in R^3, and in its static limit a sphaleron in R^2
AbstractWe revisit the electroweak phase transition and the critical bubble in the scale invariant t...
A solution to the classical field equations in the massless (1+1)-dimensional $O(3)$ sigma model is ...
Abstract One of the simplest (1, 0) supersymmetric theories in six dimensions lives on the world vol...