Geodesic

The Differential Form Method for Finding Symmetries
Multi-Instantons in Higher Dimensions and Superstring Solitons
Transient Phenomena in Quantum Bound States Subjected to a Sudden Perturbation
A System of $n=3$ Coupled Oscillators with Magnetic Terms: Symmetries and Integrals of Motion
Andrew Lenard: A Mystery Unraveled
Structure of Symmetry Groups via Cartan's Method: Survey of Four Approaches
Exact Solutions and Symmetry Operators for the Nonlocal Gross–Pitaevskii Equation with Quadratic Potential
Spectra of Observables in the $q$-Oscillator and $q$-Analogue of the Fourier Transform
Group Classification of the General Evolution Equation: Local and Quasilocal Symmetries
A Gentle (without Chopping) Approach to the Full Kostant–Toda Lattice
Connections Between Symmetries and Conservation Laws
Radiation Reaction, Renormalization and Poincaré Symmetry
Simple Derivation of Quasinormal Modes for Arbitrary Spins
On Chaotic Dynamics in Rational Polygonal Billiards
Second Order Superintegrable Systems in Three Dimensions
Representations of the Quantum Algebra $\mathrm{su}_q(1,1)$ and Discrete $q$-Ultraspherical Polynomials
Subgroups of the Group of Generalized Lorentz Transformations and Their Geometric Invariants
Ermakov's Superintegrable Toy and Nonlocal Symmetries
Transverse Evolution Operator for the Gross–Pitaevskii Equation in Semiclassical Approximation
Exact Propagators for Soliton Potentials
Pachner Move $3\to 3$ and Affine Volume-Preserving Geometry in $\mathbb R^3$
Noether Symmetries and Critical Exponents
Characteristic Algebras of Fully Discrete Hyperbolic Type Equations
Symmetry Properties of Autonomous Integrating Factors
Compact Simple Lie Groups and Their $C$-, $S$-, and $E$-Transforms
Conservation Laws of Discrete Korteweg–de Vries Equation
Integrable Anisotropic Evolution Equations on a Sphere
Representations of $U(2\infty)$ and the Value of the Fine Structure Constant