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775 papers in math.FA · page 7
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Notes unify convexity and concavity in Banach lattices
Convexity and concavity in Banach lattices
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ℓ₁ has no tiling by balls
Tilings and coverings by balls in $\ell_1$
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Liouville theorems and recurrence describe graphs at infinity
Graphs at infinity: Liouville theorems, Recurrence and Characterization of Dirichlet forms
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Unique asymptotic solutions exist for p-Schrödinger equations with confining potentials
An $L^1$-theory for $p$-Schr\"odinger equations with confinement in measure
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Wickstead conjecture holds for all positive projections
Wickstead's conjecture on positive projections and non-representable Banach lattice algebras
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Weighted Hardy inequality holds for partial boundary vanishing
On the Weighted Hardy Type Inequality for Functions from $W^1_p$ Vanishing on Small Parts of the Boundary
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New theorem upgrades strong convergence via Toeplitz exactness
Toeplitz exactness for strong convergence
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r(K) index marks transfinite Daugavet threshold for C(K)
Transfinite Daugavet property
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Reaping cardinal index classifies transfinite Daugavet property on C(K)
Transfinite Daugavet property
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Coreflexive Banach spaces reduce to their separable subspaces under density
A study on coreflexive Banach Spaces
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Quasi-norms are super-multiplicative for quantum channel tensors
Two-Indexed Schatten Quasi-Norms with Applications to Quantum Information Theory
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Pairing measures make divergence rule hold for BV composites
On the divergence of the composition of irregular fields with BV functions
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New Sobolev inequality for quasicontinuous W^{1,1}_0 functions
A note on Sobolev inequalities in the lower limit case
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Strong continuity links to bi-continuity on Saks spaces via equitightness
Strongly continuous and locally equicontinuous families of operators and their relation to bi-continuity
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Lie groups unify Fourier, wavelet and time-frequency analysis
Continuous Algebraic Diversity: Unifying Spectral, Wavelet, and Time-Frequency Analysis via Lie Group Actions
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Magnetic field stabilizes waveguide spectrum against deformations
Magnetic Dirichlet Laplacian on deformed waveguides
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Additive surjections preserving strong orthogonality on C*-algebras classified
Additive preservers of mutual strong Birkhoff-James orthogonality on finite-dimensional $C^\ast$-algebras
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Fourier vanishing set bounds autocorrelation order on abelian groups
Higher-Order Autocorrelations on Finite Abelian Groups
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Direct proof of Cotlar-Stein lemma avoids power trick
On the Cotlar-Stein lemma
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Fractional powers of gradient operators ground nonlocal heat laws
Nonlocal Fourier Laws for Heat Propagation via Fractional powers of Vector Operators
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JB*-triples commute exactly when a norm bound holds on triple products
A Le Page--Kaplansky theorem characterizing commutative JB*-triples
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Sharpness equals worst-case exactness for SCI but not pointwise
From Witness-Space Sharpness To Family-Pointwise Exactness For The Solvability Complexity Index
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Three exactness levels for SCI on problem families
From Witness-Space Sharpness To Family-Pointwise Exactness For The Solvability Complexity Index
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Log-concave samples yield random spaces at distance cn/log(1+m/n)
Banach-Mazur distances and basis constants of isotropic log-concave random spaces
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No free Dedekind complete vector lattices over sets larger than one element
The Dedekind completion of an Archimedean ordered vector space as a reflector
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Gaussian Sobolev embeddings have exact width asymptotics
Widths of embeddings of Gaussian Sobolev spaces
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The paper uses stochastic methods to prove a sharpened version of Beckner's inequality…
Stochastic analysis of Beckner's and related functional inequalities
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Local uniformity suffices for asymptotic contraction fixed points
Fixed Points of Asymptotic Pointwise Contractions under Local Uniform Convergence
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SR uncertainty relations rewritten using Pearson coefficients
Notes on some inequalities, resulting uncertainty relations and correlations. 1. General mathematical formalism
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Positive functionals on polynomials equal measures on compact semialgebraic sets
The K-moment problem: A detailed introduction
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Chronological free entropy is concave on Wasserstein geodesics
Free information geometry and the model theory of noncommutative stochastic processes
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Natural isomorphism gives KLE conditions for Hilbert-valued random elements
Karhunen Lo\`eve Expansions of Hilbert Space-Valued Random Elements
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Phase function reduces p-capacity of interior condensers to 1D problem
$p$-variational capacity of interior condensers and geometric reduction by a fixed phase
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Dyadic shift boundedness equals Hilbert transform boundedness
A twosided linear estimate and a dyadic reduction of the UMD Conjecture
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Fixed points exist for random asymptotically pointwise contractions
A Fixed Point Theorem for Random Asymptotically Pointwise Contractions
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Vanishing condition on symbols yields compact operators on modulation spaces
Compactness for pseudo-differential and Toeplitz operators on modulation spaces
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nth roots preserve subnormality inside CPD class
CPD $n$th roots of subnormal operators are subnormal
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Any value ≥2 is a projection constant for some finite-codim subspace of C[0,1]
Finite-codimensional subspaces of Daugavet spaces: projection constants and minimal projections
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De Branges spaces model CNU contractions
Vector valued de Branges spaces, CNU contractions and functional models
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C(X) is semiprojective exactly when X is an ANR
Semiprojective Banach lattices
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Conditions found for Shimorin kernels to define specific Bergman spaces
On the converse of the Shimorin--Pel\'aez--R\"atty\"a--Wick theorem
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Mazur quotient problem solved for nonseparable L_infty-spaces
Mazur's Separable Quotient Problem for Nonseparable Bourgain-Pisier $\mathscr{L}_\infty$-Spaces
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Function stays cyclic below α* but fails exactly at the critical index
Riesz $\alpha$-capacity of Cantor sets and cyclicity in Dirichlet-type spaces
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Any C(K) arises as Calkin algebra of a reflexive Banach space
Operator Algebras of Bourgain Delbaen Spaces: Realization, Rigidity, and Ideal Structure
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Level-optimal maximin selects universally closest refinements
Universal Closest Refinement on Measurable Bipartite Relations
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Finite defect subspaces characterize almost invariant subspaces
Nearly invariant subspaces in the real Hardy space
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Metrics and measures alone characterize Ricci flows
On weak formulations of (super) Ricci flows
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Weaker non-expansiveness condition generalizes inverse mapping theorem
A generalization of the inverse mapping theorem in infinite dimensions
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Lattice majorization equivalent to P-ideals being meager
Normed lattices majorizing in their norm completions
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Stability estimate enables numerical solver for moment measure problem
Quantitative Stability and Numerical Resolution of the Moment Measure Problem