Galoisian approach to integrability of Schrödinger equation

PB Acosta-Humánez, JJ Morales-Ruiz… - Reports on Mathematical …, 2011 - Elsevier
In this paper, we examine the nonrelativistic stationary Schrödinger equation from a
differential Galois-theoretic perspective. The main algorithmic tools are pullbacks of second …

On (non) integrability of classical strings in p-brane backgrounds

A Stepanchuk, AA Tseytlin - Journal of Physics A: Mathematical …, 2013 - iopscience.iop.org
We investigate the question of possible integrability of classical string motion in curved p-
brane backgrounds. For example, the D3-brane metric interpolates between the flat and the …

Chaos around holographic Regge trajectories

P Basu, D Das, A Ghosh, LAP Zayas - Journal of High Energy Physics, 2012 - Springer
A bstract Using methods of Hamiltonian dynamical systems, we show analytically that a
dynamical system connected to the classical spinning string solution holographically dual to …

Integrability of dynamical systems through differential Galois theory: a practical guide

JJ Morales-Ruiz, JP Ramis - Differential algebra, complex …, 2010 - books.google.com
We survey recent advances in the non-integrability criteria for Hamiltonian Systems which
involve the differential Galois group of variational equations along particular solutions. The …

[HTML][HTML] Picard–Vessiot theory and integrability

JJ Morales-Ruiz - Journal of Geometry and Physics, 2015 - Elsevier
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Nonintegrability of the Armbruster--Guckenheimer--Kim Quartic Hamiltonian Through Morales--Ramis Theory

P Acosta-Humánez, M Alvarez-Ramirez… - SIAM Journal on Applied …, 2018 - SIAM
We show the nonintegrability of the three-parameter Armburster--Guckenheimer--Kim
quartic Hamiltonian using Morales--Ramis theory, with the exception of the three already …

On the integrability of polynomial fields in the plane by means of Picard-Vessiot theory

PB Acosta-Humánez, JT Lázaro-Ochoa… - arxiv preprint arxiv …, 2010 - arxiv.org
We study the integrability of polynomial vector fields using Galois theory of linear differential
equations when the associated foliations is reduced to a Riccati type foliation. In particular …

Galoisian approach to supersymmetric quantum mechanics

PB Acosta-Humanez - arxiv preprint arxiv:0906.3532, 2009 - arxiv.org
This thesis is concerning to the Differential Galois Theory point of view of the
Supersymmetric Quantum Mechanics. The main object considered here is the non …

Nonautonomous Hamiltonian Systems and Morales–Ramis Theory I. The Case

PB Acosta-Humánez - SIAM Journal on Applied Dynamical Systems, 2009 - SIAM
In this paper we present an approach toward the comprehensive analysis of the
nonintegrability of differential equations in the form ̈x=f(x,t) which is analogous to …

Differential Galoisian approach to Jacobi integrability of general analytic dynamical systems and its application

K Huang, S Shi, S Yang - Science China Mathematics, 2023 - Springer
Abstract The Morales-Ramis theory provides an effective and powerful non-integrability
criterion for complex analytic Hamiltonian systems via the differential Galoisian obstruction …