activity
20022024
most citedKinks in a non-linear massive sigma model

55 citations · 109 across the 6 of their papers we have counts for

collaborators

6 papers

hep-th2024★ 8 cited

Spectral wall in collisions of excited Abelian Higgs vortices

A. Alonso-Izquierdo, J. Mateos Guillarte, M. Rees +1

We find a spectral wall in collisions of two vortices in the Abelian Higgs model at the critical coupling. It occurs if the out-of-phase mode of initially separated vortices is exc…

hep-th2021★ 5 cited

Non-topological fractional fermion number in the Jackiw-Rossi model

Caio Almeida, Alberto Alonso-Izquierdo, Rodrigo Fresneda +2

We compute the vacuum fermion current in dimensional Jackiw-Rossi model by using the expansion. The current is expressed through a weighted -function with a matrix…

hep-th2011★ 21 cited

New scalar field models and their defect solutions

D. Bazeia, M. A. Gonzalez Leon, L. Losano +1

In this work we introduce new scalar field models and study the defect solutions they may engender. The investigation is based on the deformation procedure, which greatly simplify…

hep-th2008★ 55 cited

Kinks in a non-linear massive sigma model

A. Alonso-Izquierdo, M. A. Gonzalez Leon, J. Mateos Guilarte

We describe the kink solitary waves of a massive non-linear sigma model with an sphere as the target manifold. Our solutions form a moduli space of non-relativistic…

hep-th2007★ 16 cited

One loop corrections to the mass of self-dual semi-local planar topological solitons

A. Alonso Izquierdo, W. Garcia Fuertes, M. de la Torre Mayado +1

A formula is derived that allows the computation of one-loop mass shifts for self-dual semilocal topological solitons. These extended objects, which in three spatial dimensions are…

math-ph2002★ 4 cited

Jacobi Metric and Morse Theory of Dynamical Systems

A. Alonso Izquierdo, M. A. Gonzalez Leon, J. Mateos Guilarte +1

The generalization of the Maupertuis principle to second-order Variational Calculus is performed. The stability of the solutions of a natural dynamical system is thus analyzed via…