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428 papers in math.CA · page 8
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Difference integral bounded in weak L^p by Sobolev norm under scaling
A weak inequality in fractional homogeneous Sobolev spaces
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Formal invariant curves of smooth vector fields have asymptotic trajectories
Trajectories of vector fields asymptotic to formal invariant curves
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Averaging over Alpert multipliers proves probabilistic Fourier extension
A probabilistic analogue of the Fourier extension conjecture
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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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Closed forms derived for L^q-spectra of planar graph-directed measures
$L^q$-spectra of box-like graph-directed self-affine measures: closed forms, with rotation
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Hardy operator Sobolev norms match those without potential in half-space
Equivalence of Sobolev norms in Lebesgue spaces for Hardy operators in a half-space
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Ridge functions limit which kernels cosine sums can approximate
Mercer Large-Scale Kernel Machines from Ridge Function Perspective
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Dirac systems recovered from spectral functions
Dirac systems with locally square-integrable potentials: direct and inverse problems for the spectral functions
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Bochner-Riesz means diverge a.e
On almost everywhere convergence of Bochner--Riesz means below the critical index
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Invertible product-kernel convolutions have product-kernel inverses
Inverses of Product Kernels and Flag Kernels on Graded Lie Groups
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New spaces recast sphere and cone decoupling
Function spaces for decoupling
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Determinant agreement classifies kernels by transpose or scaling
Determinantally equivalent nonzero functions
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Bernstein-Szegő measures on R² characterized by finite moments
Bernstein-Szeg\H{o} measures in the plane
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Generalized hyperbolic ansatz yields exact 1D shadow Gierer-Meinhardt spikes
Single-spike solutions to the 1D shadow Gierer-Meinhardt problem
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Co-evolutionary Kuramoto networks converge to Vlasov equation
Mean field limits of co-evolutionary signed heterogeneous networks
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New bifurcations proved for parameter-dependent Hamiltonian problems
Bifurcations for Hamiltonian systems
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Weber-Orr transforms invert after kernel eigenfunctions are added
Fourier inversion theorems for integral transforms involving Bessel functions
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Meromorphic functions built from separatrices and Camacho-Sad indices
Logarithmic models and meromorphic functions in dimension two
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Three-step process unifies double limits in differential equations
A General View on Double Limits in Differential Equations
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Blowup polynomial of any metric space is multi-affine and real-stable
The blowup-polynomial of a metric space: connections to stable polynomials, graphs and their distance spectra
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No measurable solutions for equations from distribution characterizations
Non-existence of measurable solutions of certain functional equations via probabilistic approaches
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Weyl functions for matrix systems obey new high-energy identity
Generalised canonical systems related to matrix string equations: corresponding structured operators and high-energy asymptotics of the Weyl functions
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Variance of nodal domains grows as positive power of n
Fluctuations in the number of nodal domains
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Martingale cotype q required for vector q-variational inequalities
Vector-valued $q$-variational inequalities for averaging operators and Hilbert transform
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Nonlinear equations on non-Archimedean fields have local and global solutions
Nonlinear Pseudo-Differential Equations for Radial Real Functions on a Non-Archimedean Field
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BMO condition decides L2 boundedness of symmetric operator-valued CZOs
An operator-valued $T1$ theory for symmetric CZOs
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Bergman norms estimated sharply from real parts
Harmonic conjugates on Bergman spaces induced by doubling weights
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Cosine-sine functional equation gets new extensions
Extensions of the Cosine-Sine functional equation
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Explicit solutions derived for Levi-Civita equation on monoids
A note on Levi-Civita functional equation
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Littlewood conjecture settled: flat ±1 polynomials exist for all n
Flat Littlewood Polynomials Exist
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Hankel transform norms match for general monotone functions
Boas' problem for Hankel transforms
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Green energy minimizers reach optimal n^{-1/d} Wasserstein rate on manifolds
A Wasserstein Inequality and Minimal Green Energy on Compact Manifolds
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Kaczmarz frames for singular measures match model subspace boundaries
Model subspaces techniques to study Fourier expansions in L^2 spaces associated to singular measures
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Nabla Caputo BVPs have unique solutions under two-point conditions
Lyapunov Inequalities for Nabla Caputo Boundary Value Problems
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Fourier partial sums vanish outside function support
On convergence almost everywhere of multiple Fourier Integrals
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Machado-Bishop theorem unifies across weighted spaces
A note on Machado-Bishop theorem in weighted spaces with applications
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Parseval identity recast for measurable subsets of R^n
Recasting the Proof of Parseval's Identity
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Torus resolvent estimates extend to new L^p range
Uniform $L^p$ Resolvent Estimates on the Torus
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Fractional Laplacian eigenfunctions have interior estimates
Interior estimates for the eigenfunctions of the fractional Laplacian on a bounded Euclidean domain
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New q-starlike class yields coefficient bounds for multivalent functions
A study of multivalent q-starlike functions connected with circular domain
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Residue-dependent bound limits pole distance to real line
Gorin's problem for individual simple partial fractions
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Algebraic assumptions enable CZ theory for von Neumann algebras
Algebraic Calder\'on-Zygmund theory
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Simple method computes column sums of Sonnenschein matrices
A note on Sonnenschein summability matrices
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Double commutator of fractional integrals bounded by product BMO norm
Bloom Type Inequality: The Off-diagonal Case
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A∞ on curves yields L^p Alberti representations
Quantitative Alberti representations in spaces of bounded geometry
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Riccati method yields global solvability criteria for nonlinear ODEs
Global solvability criteria for some classes of nonlinear second order ordinary differential equations
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Littlewood-Paley and Lusin functions bounded on Morrey spaces for Schrödinger operators
Morrey spaces for Schr\"odinger operators with certain nonnegative potentials, Littlewood-Paley and Lusin functions on the Heisenberg groups
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Bi-conformal mappings create and flatten cusp singularities
Creating and Flattening Cusp Singularities by Deformations of Bi-conformal Energy
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Subharmonic volume average bounded by 2n^{3/2} times surface average
Improved Bounds for Hermite-Hadamard Inequalities in Higher Dimensions
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Formula gives L^q dimensions of self-similar measures
$L^q$ dimensions of self-similar measures, and applications: a survey