Optimal ambiguity functions and Weil's exponential sum bound

Optimal bounds on the modulus of continuity of the uncentered Hardy-Littlewood maximal function

Optimal coupling for mean field limits

Optimal Non-Linear Models for Sparsity and Sampling

Optimal Polynomial Recurrence

Optimal quality of exceptional points for the Lebesgue density theorem

Optimal Shift Invariant Spaces and Their Parseval Generators

Optimal solvability for the Dirichlet and Neumann problem in dimension two

Optimal uniform estimates and rigorous asymptotics beyond all orders for a class of ODE's

Optimality of generalized Bernstein operators

Orbit functions of SU(n) and Chebyshev polynomials

Orlicz-Hardy Spaces Associated with Divergence Operators on Unbounded Strongly Lipschitz Domains of $\mathbb{R}^n$

Orlicz-Hardy Spaces Associated with Operators Satisfying Davies-Gaffney Estimates

Orthogonal Constant Mappings in Isosceles Orthogonal Spaces

Orthogonal Laurent polynomials in unit circle, extended CMV ordering and 2D Toda type integrable hierarchies

Orthogonal Laurent polynomials on the unit circle and snake-shaped matrix factorizations

Orthogonal matrix polynomials and higher order recurrence relations

Orthogonal matrix polynomials satisfying differential equations with recurrence coefficients having non-scalar limits

Orthogonal Polynomials

Orthogonal polynomials and expansions for a family of weight functions in two variables