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775 papers in math.FA · page 13
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Smoothing property of semigroups stable under perturbations
Smoothing of operator semigroups under relatively bounded perturbations
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Condition recovers source term in finite iterations from non-uniform samples
Frames for source recovery from non-uniform dynamical samples
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Neural network operators converge at explicit rates for image resizing
Image resizing by neural network operators and their convergence rate with respect to the $L^p$-norm and the dissimilarity index defined through the continuous SSIM
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Linearized R13 equations admit unique weak solutions
Well-Posedness of the Linear Regularized 13-Moment Equations Using Tensor-Valued Korn Inequalities
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Quantized symbols yield a calculus on filtered manifolds
Quantization on filtered manifolds
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Rapid decay extends to group pairs
The rapid decay property for pairs of discrete groups
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Gradient flows of (K,N)-convex functionals work for negative N
Gradient flows of $(K,N)$-convex functions with negative $N$
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Locally monotone SPDEs have unique invariant measures
Ergodicity and mixing for locally monotone stochastic evolution equations
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Generalised Cauchy measures satisfy logarithmic Sobolev inequalities
Logarithmic Sobolev inequalities for generalised Cauchy measures
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Three-body Helmholtz operator yields Fredholm maps in new spaces
Second microlocalization and Fredholm theory for the three-body problem
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Relative transport equates measures to dual of Lipschitz functions
Relative Optimal Transport
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Commutator Schatten membership equals Besov or constancy of multiplier
Schatten properties of commutators on metric spaces
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KMS states recover Patterson-Sullivan measure on Berkovich line
Noncommutative geometry on the Berkovich projective line
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Symmetry fixes second columns in 2x2 matrix factorisation
Factorisation of symmetric matrices and applications in gravitational theories
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Cospectral radius ties to coamenability for relation inclusions
Coamenability and cospectral radius for orbit equivalence relations
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Gaussian Lévy processes yield type I product systems
Product systems arising from L\'evy processe
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Not every summable positive matrix admits the rank-one factorization
Factorization of positive-semidefinite operators with absolutely summable entries
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Sphericalization keeps Besov energies and doubling intact
Preserving Besov (fractional Sobolev) energies under sphericalization and flattening
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Brown measure density is real analytic except at edges
Brown measures of deformed $L^\infty$-valued circular elements
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Triangles of constant width replace circles in Fourier series for letter shapes
Application of a Fourier-Type Series Approach based on Triangles of Constant Width to Letterforms
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Consistent estimator for enzyme rates from product times
Statistical inference for a multiscale stochastic model of enzyme kinetics via propagation of chaos
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Derivative positivity bounds non-negative polynomials
Inequalities for exponential polynomials with applications to moment sequences
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Product-form self-similar measures have spectrum scalings fully classified
The spectral eigenvalues of a class of product-form self-similar spectral measure
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Hardy space subspaces classified by shift power invariance
Invariance and near invariance for non-cyclic shift semigroups
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Bipositive closed embedding holds iff wedge is closed normal cone
Free Banach lattices over pre-ordered Banach spaces
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Rigid graph products of von Neumann algebras decompose uniquely
Rigid Graph Products
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Any real symmetric matrix admits a symplectic diagonal form
On generalization of Williamson's theorem to real symmetric matrices
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q-commuting contractions dilate regularly iff Brehmer positive
Theory of $q$-commuting contractions-II: Regular dilation, Brehmer's positivity and von Neumann's inequality
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Weighted L^p Minkowski problem solved for all real p
The Weighted $L^p$ Minkowski Problem
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Explicit bounds prove stability of optimal transport maps for power costs p>1
Quantitative stability in optimal transport for general power costs
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One non-zero frequently recurrent vector makes the backward shift frequently recurrent
Frequently recurrent backward shifts
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Resolvent polynomial growth implies semigroup polynomial decay
Improved polynomial decay for unbounded semigroups
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Twisted Plücker polynomials locate solutions in Jacobian reduction
Pluckerians twisted with linear forms and Druzkowski maps
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Exact asymptotics derived for multidimensional Bohr radii
On multidimensional Bohr radii for Banach spaces
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Determinacy equates several basis types in Banach lattices
Coordinate systems in Banach spaces and lattices
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Left ultrafunctors match bundles of metric models over spaces
Bundles of metric structures as left ultrafunctors
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n-quasinormal weighted shifts have periodic weights of period at most n
Classes of operators related to subnormal operators
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k-hyponormality forces positive top atoms in signed measures
Signed representing measures (Berger-type charges) in subnormality and related properties of weighted shifts
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Spectral shift functions of all orders exist under Schatten conditions
Differentiation, Taylor series, and all order spectral shift functions, for relatively bounded perturbations
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Finite push-forward approximations recover analytic vector fields
Finite-dimensional approximations of push-forwards on locally analytic functionals
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Every V-normed category has a correct-size Cauchy cocompletion
Cauchy convergence in V-normed categories
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Matched projections characterize all distances to idempotents
Some applications of the matched projections of idempotents
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Factorization gives S-node inequalities in interpolation
$S$-nodes, factorisation of spectral matrix functions and corresponding inequalities
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Lifting property preserved under amalgamated free products
On the (Local) Lifting Property
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L^p-Mahler conjectures hold in two dimensions
Two-dimensional B\l{}ocki, $L^p$-Mahler, and Bourgain conjectures
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Dolbeault-Dirac index on L^p equals holomorphic Euler characteristic
Curvature, Dolbeault-Dirac operators, and an $\mathrm{L}^p$-index theorem on compact K\"ahler manifolds
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Hyperbolic groups obey operator-valued Haagerup bound
An Operator-Valued Haagerup Inequality for Hyperbolic Groups
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C0 coarse geometry establishes L^p Baum-Connes for simplicial complexes
$L^p$ coarse Baum-Connes conjecture via $C_{0}$ coarse geometry
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Negativity preservers of matrix tuples split by monotonicity and homothety
Negativity-preserving transforms of tuples of symmetric matrices
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Mellin functional equation decides equivalence of two weighted-shift problems
The Square Root Problem and Subnormal Aluthge Transforms of Recursively Generated Weighted Shifts