Preface
Compositions and Chebyshev Polynomials
Non-negative Extensions of Hamiltonian Systems
On Simon's Hausdorff Dimension Conjecture
Hypergeometric Functions over Finite Fields and Modular Forms: A Survey and New Conjectures
Ballistic Transport for Periodic Jacobi Operators on Zd
Perspectives on General Left-Definite Theory
Sampling in the range of the analysis operator of a continuous frame having unitary structure
An extension of the coherent pair of measures of the second kind on the unit circle
Bessel-Type Operators and a Refinement of Hardy's Inequality
Spectral Theory of Exceptional Hermite Polynomials
Occupation time for classical and quantum walks
On foci of ellipses inscribed in cyclic polygons
A Differential Analogue of Favard's Theorem
Intrinsic properties of strongly continuous fractional semigroups in normed vector spaces
The BFK-gluing formula for zeta-determinants and the conformal rescaling of a metric
New representations of the Laguerre-Sobolev and Jacobi-Sobolev orthogonal polynomials
Compactness, or Lack Thereof, for the Harmonic Double Layer
Weighted Chebyshev Polynomials on Compact Subsets of the Complex Plane
The Eichler integral of E2 and q-brackets of t-hook functions.