Quasi-exactly solvable quartic: real algebraic spectral locus

Quasi-Exactly Solvable Time-Dependent Potentials

Quasi-Hermitian supersymmetric extensions of a non-Hermitian oscillator Hamiltonian and of its generalizations

Quasi-invariants and quantum integrals of the deformed Calogero--Moser systems

Quasi-invariants of dihedral systems

Quasi-lattice approximation of statistical systems with strong superstable interactions. Correlation functions

Quasi-Lie schemes and Emden--Fowler equations

Quasi-Lie schemes: theory and applications

Quasi-linear dynamics in nonlinear Schr\" odinger equation with periodic boundary conditions

Quasi-normal frequencies: Key analytic results

Quasi-Optimal Filtering in Inverse Problems

Quasi-orthogonality on the boundary for Euclidean Laplace eigenfunctions

Quasi-particles in weak perturbations of non-interacting quantum lattice systems

Quasi-periodic Green's functions of the Helmholtz and Laplace equations

Quasi-Periodic Solutions of Heun's Equation

Quasi-plane waves for a particle with spin 1/2 on the background of Lobachevsky geometry: simulating of a special medium

Quasi-relativistic harmonic bound states

Quasi-Spin Graded-Fermion Formalism and $gl(m|n)\downarrow osp(m|n)$ Branching Rules

Quasi-static Limits in Nonrelativistic Quantum Electrodynamics

Quasi-symmetric functions and the KP hierarchy