The lambda-phi4 kink is linearly and topologically stable. We study how extra energy perturbations are dissipated beyond the linear regime. We found that depending on the width, amplitude and energy of a Gaussian perturbation different scenarios are possible: radiation, oscillons creation, kink anti-kink pairs production and shock waves
We study the equilibria of a self-gravitating scalar field in the region outside a reflecting barrie...
We study simultaneous collisions of two, three, and four kinks and antikinks of the ϕ6 model at the ...
We describe how kink dynamics in a weakly stochastic, nonlinear Ø4 model can be understood by means ...
As a low-energy effective model emerging in disparate fields throughout all of physics, the ubiquito...
Phase transitions in the early Universe and in condensed matter physics are active fields of researc...
We look for long-living topological solutions of classical nonlinear (1+1)-dimensional φ4 field theo...
Just as fermion zero modes can alter the degeneracy and quantum numbers of a soliton, fermion energi...
It was recently proposed a novel discretization for nonlinear Klein-Gordon field theories in which t...
A spatially periodic perturbation can lead to a breakup of large-amplitude sine-Gordon breathers int...
A spatially periodic perturbation can lead to a breakup of large-amplitude sine-Gordon breathers int...
Abstract. In the present work we consider the introduction of PT-symmetric terms in the context of c...
Abstract. In the present work we consider the introduction of PT-symmetric terms in the context of c...
We study excitations and collisions of kinks in a scalar field theory where the potential has two mi...
A spatially-discrete sine-Gordon system with some novel features is described. There is a topologica...
We describe how kink dynamics in a weakly stochastic, nonlinear Ø4 model can be understood by means ...
We study the equilibria of a self-gravitating scalar field in the region outside a reflecting barrie...
We study simultaneous collisions of two, three, and four kinks and antikinks of the ϕ6 model at the ...
We describe how kink dynamics in a weakly stochastic, nonlinear Ø4 model can be understood by means ...
As a low-energy effective model emerging in disparate fields throughout all of physics, the ubiquito...
Phase transitions in the early Universe and in condensed matter physics are active fields of researc...
We look for long-living topological solutions of classical nonlinear (1+1)-dimensional φ4 field theo...
Just as fermion zero modes can alter the degeneracy and quantum numbers of a soliton, fermion energi...
It was recently proposed a novel discretization for nonlinear Klein-Gordon field theories in which t...
A spatially periodic perturbation can lead to a breakup of large-amplitude sine-Gordon breathers int...
A spatially periodic perturbation can lead to a breakup of large-amplitude sine-Gordon breathers int...
Abstract. In the present work we consider the introduction of PT-symmetric terms in the context of c...
Abstract. In the present work we consider the introduction of PT-symmetric terms in the context of c...
We study excitations and collisions of kinks in a scalar field theory where the potential has two mi...
A spatially-discrete sine-Gordon system with some novel features is described. There is a topologica...
We describe how kink dynamics in a weakly stochastic, nonlinear Ø4 model can be understood by means ...
We study the equilibria of a self-gravitating scalar field in the region outside a reflecting barrie...
We study simultaneous collisions of two, three, and four kinks and antikinks of the ϕ6 model at the ...
We describe how kink dynamics in a weakly stochastic, nonlinear Ø4 model can be understood by means ...