archive
Every paper Pith has read. Search by title, abstract, or pith.
775 papers in math.FA · page 1
-
Crystalline measures can fail translation boundedness as distributions
On almost periodicity in crystalline measures
-
Adjacent cross-sections yield new conditions on operator commutants
Adjacent cross-sections of the commutant of Hilbert space operators
-
Pointwise bound removes singularities for p(x)-Laplace equations
Pointwise Estimates Near Singular Sets for Quasilinear Elliptic Equations
-
Odometers induce new supercyclic composition operators on L_p
On the dynamics of composition operators: supercyclicity, odometers and translations
-
Closed range theorem holds for unbounded antilinear operators
Unbounded Antilinear Operators on Hilbert Spaces
-
Floquet-Magnus expansion works for unbounded Hamiltonians
The Floquet-Magnus expansion of unbounded operators
-
Abstract conditions guarantee closed subspaces of operators
A unifying approach to closed subspaces of linear and multilinear operators
-
Bogoliubov linearization reduces nonlinear variational problems to linear ones
Abstract Theory of Bogoliubov Linearizations with Application to Nonlinear Thermodynamic Formalism
-
Leverage-score sampling achieves stable signal recovery at m ~ n log n
Stochastic Generalized Sampling
-
Limit space makes any-size input models universal
Any-Dimensional Invariant Universality
-
Ordered zero-sum sequence yields nonnegative sum for odd convex phi
Inequalities on a Class of Function Sets
-
Density thresholds turn sampled moduli into global moduli equality
Discrete Pauli pairs
-
L∞ satisfies Vitali-Carathéodory without N^{1,∞} quasicontinuity
Quasicontinuity of $N^{1,\infty}$ functions and the Vitali-Carath\'eodory property on general metric spaces
-
P-Schatten Grassmannian is affine coadjoint orbit for p in [1,2]
The Restricted Schatten-class Grassmannian $\mathrm{Gr}_{\mathrm{res}, p}(\mathcal{H})$ as affine coadjoint orbit
-
Neural nets with dual functionals dense in C(K)
Density of Neural Network Classes on Compact Subsets of Topological Vector Spaces
-
Zeta(-n) = -B_{n+1}/(n+1) from Cesaro limits of distributions
A quick distributional way to reproduce some results of the Riemann zeta function
-
Reiterated homogenization yields macroscopic Navier-Stokes model
On the non-stationary Navier-Stokes flows and reiterated homogenization
-
Heaviside Fourier transform derived with freshman calculus only
A simple derivation of the Fourier transform of the Heaviside function
-
Heaviside Fourier transform derived rigorously with basic calculus
A simple derivation of the Fourier transform of the Heaviside function
-
Spectra of hyperbolic weighted composition generators characterized
Spectra of generators of hyperbolic composition and weighted composition semigroups
-
Hahn-Banach theorem alone yields non-measurable sets
Life without "Choice"
-
Normality and generation are dual in matricial order spaces
On Matricial Order Operator Spaces
-
Multiplicative functionals on RKHS fixed by kernel values
Multiplicative linear functionals on reproducing kernel Hilbert spaces
-
Component-wise conditions give nine fixed points in product spaces
Hybrid and Component-wise Leggett-Williams type Fixed Point Theorems in Product Spaces with Applications
-
B(ℓ_p) satisfies uniform primary factorisation
Primariness and the Primary Factorisation Property
-
Maximal operator bounded on generalized Fofana spaces
Boundedness of the Hardy-Littlewood maximal operator on generalized fofana spaces
-
Any extension of the limiting Jacobi operator arises along some sequence to zero
Essentially singular limits of Jacobi operators and applications to higher-order squeezing
-
Composition operators on holomorphic Lipschitz spaces characterized
Composition operators for holomorphic Lipschitz functions
-
Nonnegative rank equals rank for positive operators of rank at most two
On the nonnegative rank of positive operators
-
Toeplitz operators A_ϕ and D_ϕ are partially isometric iff v divides θ
Partially isometric truncated and dual truncated Toeplitz operators
-
Boundary operator squares to zero when links recur
The complex property of the boundary operator on simplicial complexes
-
m-Chatterjea mapping has unique fixed point with k-continuity
Another Perspective on Chatterjea Contraction
-
Extreme points fix gauge-reversing bijections on affine functions
Bijections on the set of extreme points in a compact convex set
-
Atomic decompositions obtained for matrix-weighted variable Hardy spaces
Atomic Characterization and Its Applications of Matrix-Weighted Variable Hardy Spaces
-
Gaussian STFT achieves local L2-stable phase retrieval at constants
$L^2$-Stability for STFT phase retrieval
-
Metric condition selects compact spaces that solve all eikonal equations
The reach and limits of slope eikonal equations in compact spaces
-
Brascamp-Lieb inequality bounds fractal dimensions from projections
Brascamp--Lieb inequalities for fractal dimensions
-
Rank-2 neural generators reach any orthonormal basis from Fourier
Learning Orthonormal Bases for Function Spaces
-
Vanishing of W(G,N) equates mixed and ordinary stable commutator lengths
Coarse geometry of stable mixed commutator length I: duality and functional analysis on chains
-
Integral equations apply to scattering by multifractal obstacles
Integral Equation Methods for Scattering by Multifractal Obstacles
-
von Neumann-Jordan constant extends to non-normable metrics
A von Neumann-Jordan Constant of Non-Normable Metrics
-
Inference functionals give consistency for models without densities
Inference Functionals and Observation Operators for Distributional Statistical Models
-
Hypercube spherical means lack dimension-free variation bounds
Dimension dependence and dimension-free $\ell^2$ estimates for variation seminorms of spherical means on the hypercube
-
Pointwise feature eigenvalues give tight DNN generalization bounds
Pointwise Generalization in Deep Neural Networks
-
Semisimple algebras have one or uncountably many uniform norms
On Multiplicity of Uniform Norms and Maximal Spectral Substructures in Commutative Banach Algebras
-
Characterization of maps preserving positive decomposable vectors
Positive Linear Maps on Second Symmetric Product Spaces
-
Gabor systems form unconditional frames in L^p for p>2 on characterized sets
Gabor unconditional bases and frames in $L^p(\mathbb{R})$
-
Explicit isomorphism yields quantitative rapid stabilization
Quantitative Fredholm backstepping and rapid stabilization
-
Finite rank H(B) spaces equal domains of Toeplitz adjoints
Unbounded Toeplitz operators and finite rank de Branges-Rovnyak spaces
-
Pinching correction fixes refined BMV upper bound for m=2
On the Failure of the Upper Bound in the Refined BMV Conjecture and a Pinching Correction