Quadratic algebras :Three-mode bosonic realizations and applications

Quadratic algebras and integrable chains

Quadratic algebras and position-dependent mass Schrödinger equations

Quadratic bosonic and free white noises

Quadratic differential operators, Bicharacters and $\bullet$ Products

Quadratic exponential vectors

Quadratic helicities and the energy of magnetic fields

Quadratic Lie algebras and quasi-exact solvability of the two-photon Rabi Hamiltonian

Quadratic Poisson algebras for two dimensional classical superintegrable systems and quadratic associative algebras for quantum superintegrable systems

Quadratic Quantum Hamiltonians revisited

Quadratic-Argument Approach to Nonlinear Schrodinger Equation and Coupled Ones

Quadratic-Argument Approach to the Davey-Stewartson Equations

Qualitative Analysis of the Classical and Quantum Manakov Top

Qualitative analysis of the eigenvalue problem for two coupled Ginzburg-Landau equations

Qualitative investigation of Hamiltonian systems by application of skew-symmetric differential forms

Qualitative investigation of the solutions to differential equations. (Application of the skew-symmetric differential forms)

Qualitative properties for a class of non-autonomous semi-linear 3rd order PDE arising in dissipative problems

Quantifier elimination for approximate Beals-Kartashova factorization

Quantifying galactic clustering and departures from randomness of the inter-galactic void probability function using information geometry

Quantifying The Complexity Of Geodesic Paths On Curved Statistical Manifolds Through Information Geometric Entropies and Jacobi Fields