Domain wall problem in the quantum XXZ chain and semiclassical behavior close to the isotropic point
We study the dynamics of a spin-1/2 XXZ chain which is initially prepared in a domain-wall
state. We compare the results of time-dependent Density Matrix Renormalization Group …
state. We compare the results of time-dependent Density Matrix Renormalization Group …
Vortex filament equation for a regular polygon
F De la Hoz, L Vega - arxiv preprint arxiv:1304.5521, 2013 - arxiv.org
In this paper, we study the evolution of the vortex filament equation (VFE), $$\mathbf
X_t=\mathbf X_s\wedge\mathbf X_ {ss}, $$ with $\mathbf X (s, 0) $ being a regular planar …
X_t=\mathbf X_s\wedge\mathbf X_ {ss}, $$ with $\mathbf X (s, 0) $ being a regular planar …
Numerical integration of Schrödinger maps via the Hasimoto transform
We introduce a numerical approach to computing the Schrödinger map (SM) based on the
Hasimoto transform which relates the SM flow to a cubic nonlinear Schrödinger (NLS) …
Hasimoto transform which relates the SM flow to a cubic nonlinear Schrödinger (NLS) …
Scattering for 1D cubic NLS and singular vortex dynamics
Scattering for 1D cubic NLS and singular vortex dynamics Page 1 DOI 10.4171/JEMS/300 J.
Eur. Math. Soc. 14, 209–253 c European Mathematical Society 2012 Valeria Banica · Luis …
Eur. Math. Soc. 14, 209–253 c European Mathematical Society 2012 Valeria Banica · Luis …
Stability of the self-similar dynamics of a vortex filament
In this paper we continue our investigation of self-similar solutions of the vortex filament
equation, also known as the binormal flow or the localized induction equation. Our main …
equation, also known as the binormal flow or the localized induction equation. Our main …
The initial value problem for the binormal flow with rough data
In this article we consider the initial value problem of the binormal flow with initial data given
by curves that are regular except at one point where they have a corner. We prove that …
by curves that are regular except at one point where they have a corner. We prove that …
On the Relationship Between the One-Corner Problem and the M-Corner Problem for the Vortex Filament Equation
F de la Hoz, L Vega - Journal of Nonlinear Science, 2018 - Springer
In this paper, we give evidence that the evolution of the vortex filament equation (VFE) for a
regular M-corner polygon as initial datum can be explained at infinitesimal times as the …
regular M-corner polygon as initial datum can be explained at infinitesimal times as the …
The dynamics of vortex filaments with corners
L Vega - 2015 - bird.bcamath.org
This paper focuses on surveying some recent results obtained by the author together with V.
Banica on the evolution of a vortex filament with one corner according to the so-called …
Banica on the evolution of a vortex filament with one corner according to the so-called …
On the Evolution of the Vortex Filament Equation for Regular -Polygons with Nonzero Torsion
In this paper, we consider the evolution of the vortex filament equation (VFE):
X_t=X_s∧X_ss, taking M-sided regular polygons with nonzero torsion as initial data. Using …
X_t=X_s∧X_ss, taking M-sided regular polygons with nonzero torsion as initial data. Using …
Vortex filament equation for a regular polygon in the hyperbolic plane
The aim of this paper is twofold. First, we show the evolution of the vortex filament equation
(VFE) for a regular planar polygon in the hyperbolic space. Unlike in the Euclidean space …
(VFE) for a regular planar polygon in the hyperbolic space. Unlike in the Euclidean space …