Spectral radius of Hadamard product versus conventional product for non-negative matrices

Spectral reciprocity and matrix representations of unbounded operators

Spectral sets for locally bounded operators

Spectral shift function of higher order

Spectral shorted operators

Spectral Stieltjes-Type Integration and Some Applications

Spectral theory for commutative algebras of differential operators on Lie groups

Spectrum as the Support of Functional Calculus

Spectrum of a weakly hypercyclic operator meets the unit circle

Spectrum of the Direct Sum of Operators

Spectrum of the product of Toeplitz matrices with application in probability

Spectrums of equivalent Schauder operators

Spherical harmonic analysis on affine buildings

Spherical means in annular regions in the $n$-dimensional real hyperbolic spaces

Spherical Means in Odd Dimensions and EPD equations

Spherical reflection positivity and the Hardy-Littlewood-Sobolev inequality

Spreading Models in Banach Space Theory

Spreading models in the duals of Schlumprecht-type spaces

Square Root Problem of Kato for the Sum of Operators

SSDB spaces and maximal monotonicity