Number Theory (1) Differential Equations (2) Probability and Stochastic Processes (1) PDE (1) Euler Equation (1) Combinatorics (2) Numerical Linear Algebra (1) Numerical Optimization (1) Eigenvalue Optimization (1) Eigenvalue Perturbation Theory (1) Physical Applications of Non-Hermitian Operators (1) Pt-Symmetry (1) Mathematical Optics (1) Geometric and Topological Aspects of Quantum Mechanics (1) Geometric Phases (1) Supersymmetry and its Generalizations (1) Quantum Cosmology (1) Geometric Topology (1) Algebraic Geometry (1)