796 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of LisbonPT22 papers
- Centre National de la Recherche ScientifiqueFR16 papers
- Universität InnsbruckAT16 papers
- Universitat Politècnica de ValènciaES14 papers
- Instituto de Investigación en Recursos CinegéticosES13 papers
- Universidad Complutense de MadridES13 papers
- Center for Astrophysics Harvard & SmithsonianUS12 papers
- Linköping UniversitySE11 papers
- Universidade de VigoES10 papers
- Universidad de GranadaES7 papers
- Universitat de ValènciaES7 papers
- Centro de Física Teórica e Computacional6 papers
8 papers · 1 filter
Numerical studies of stabilized Townes solitons
Gaspar D. Montesinos, Victor M. Perez-Garcia
We study numerically stabilized solutions of the two-dimensional Schrodinger equation with a cubic nonlinearity. We discuss in detail the numerical scheme used and explain why choo…
Self-similar solutions and collective coordinate methods for Nonlinear Schrodinger Equations
Victor M. Perez-Garcia
In this paper we study the phase of self-similar solutions to general Nonlinear Schrödinger equations. From this analysis we gain insight on the dynamics of nontrivial solutions an…
Feshbach resonance induced shock waves in Bose-Einstein condensates
Victor M. Perez-Garcia, Vladimir V. Konotop, Valeryi A. Brazhnyi
We propose a method for generating shock waves in Bose-Einstein condensates by rapidly increasing the value of the nonlinear coefficient using Feshbach resonances. We show that in…
Stabilized two-dimensional vector solitons
Gaspar D. Montesinos, Victor M. Perez-Garcia, Humberto Michinel
In this letter we introduce the concept of stabilized vector solitons as nonlinear waves constructed by addition of mutually incoherent Townes solitons that are stabilized under th…
Scattering of dipole-mode vector solitons: Theory and experiment
Wieslaw Krolikowski, Glen McCarthy, Yuri S. Kivshar +4
We study, both theoretically and experimentally, the scattering properties of optical dipole-mode vector solitons - radially asymmetric composite self-trapped optical beams. First,…
Stabilization of solitons of the multidimensional nonlinear Schrodinger equation: Matter-wave breathers
Gaspar D. Montesinos, Victor M. Perez-Garcia, Pedro Torres
We demonstrate that stabilization of solitons of the multidimensional Schrodinger equation with a cubic nonlinearity may be achieved by a suitable periodic control of the nonlinear…
Negative Volterra flows
G. M. Pritula, V. E. Vekslerchik
Taking the standard zero curvature approach we derive an infinite set of integrable equations, which taken together form the negative Volterra hierarchy. The resulting equations tu…
Soliton "molecules": robust clusters of light bullets
Lucian-Cornel Crasovan, Yaroslav V. Kartashov, Dumitru Mihalache +3
We show how to generate robust self-sustained clusters of soliton bullets-spatiotemporal (optical or matter-wave) solitons. The clusters carry an orbital angular momentum being sup…