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428 papers in math.CA · page 7
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Measure on (0,1) fixes boundedness of generalized Hilbert operators
Generalized Hilbert matrix operators acting on weighted sequence spaces
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Multilinear rough-kernel integrals bounded under multiple weights
Weighted estimates for Multilinear Singular Integrals with Rough Kernels
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Finite elements reach optimal rates for Sobolev constant
Optimal convergence rates for the finite element approximation of the Sobolev constant
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KAM tori persist as most probable paths under noise
Most Probable KAM Tori in Stochastic Hamiltonian Systems
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q-Middle convolution reformulation adds under composition
Reformulation of $q$-Middle Convolution and Applications
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Fundamental solution bounds equivalent to Moser estimates
Degenerate parabolic equations in divergence form: fundamental solution and Gaussian bounds
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Arc-smooth maps on closed sets are bornologically isomorphic to smooth ones
On spaces of arc-smooth maps
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Positive product formula holds for k-Hankel transform kernels
A positive product formula of integral kernels of $k$-Hankel transforms
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Global center holds exactly when a and b factor through trig polynomial
Global Centers in Piecewise linear Differential Equations in the Cylinder
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Hardy uncertainty principle holds for (k
Hardy's Theorem for the $(k,\frac{2}{n})-$Fourier Transform
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Brownian exit times sharpen dyadic square function bounds
Sharp Lower Bounds for Dyadic Square Functions of indicator functions of sets
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Asymptotics count rational points near finite type curves
Rational points near planar flat curves
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Sparse ratios approaching 1 still generate L^p(R) translates
Completeness of sparse, almost integer and finite local complexity sequences of translates in $L^p(\mathbb{R})$
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Fourier dimension of fBM graph equals 1 almost surely
Fourier dimension of the graph of fractional Brownian motion with $H \ge 1/2$
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Middle Laplace transform stays invertible on irregular Pfaffian systems
Middle Laplace transform and middle convolution for linear Pfaffian systems with irregular singularities
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Kernel estimators recover varifolds from point samples
A varifold-type estimation for data sampled on a rectifiable set
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Partial theta zeros with Re(x)≥0 confined to half-annulus 1<|x|<5
On the location of the complex conjugate zeros of the partial theta function
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Support bound computes minimal equations for dynamical systems
Projecting dynamical systems via a support bound
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Littlewood-Paley theory bounds Mittag-Leffler Fourier transforms in L^p for low γ
A Littlewood-Paley approach to the Mittag-Leffler function in the frequency space and applications to nonlocal problems
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Algorithm computes exact Carleson constant
Optimization algorithms for Carleson and sparse collections of sets
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Time rescaling equates μ-dichotomies to ordinary ones
Generalized dichotomies via time rescaling
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Maximal analytic Hardy fields share intersection of all maximal ones
Relative differential closure in Hardy fields
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Conditions on ψ and γ bound singular operators along curves
Estimates for strongly singular operators along curves
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Conformal geodesic equation is variational in 3D
Variationality of conformal geodesics in dimension 3
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Hypergeometric formulas given for orthogonal scaling functions
Compactly supported, orthogonal, continuous piecewise polynomial multiresolution analysis
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Bedford-McMullen carpets block oblique self-embeddings
Self-embedding similitudes of Bedford-McMullen carpets with dependent ratios
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Counterexample exposes flaw in original Lavrentiev proof
Revisiting the Lavrentiev Phenomenon in One Dimension
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Conjecture states when block Toeplitz spectra stay real
On reality of eigenvalues of banded block Toeplitz matrices
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Generalized generating function yields new hypergeometric product formulas
Product formulas for basic hypergeometric series by evaluations of Askey--Wilson polynomials
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Commutator Schatten membership equals Besov or constancy of multiplier
Schatten properties of commutators on metric spaces
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Parabolic regularity problem solvable for some p>1
The $L^p$ regularity problem for parabolic operators
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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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Exponential polynomials pass regular growth to DE solutions
On the Goldberg-Ostrovskii Problem for Linear Differential Equations with Exponential Polynomial Coefficients
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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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Derivative positivity bounds non-negative polynomials
Inequalities for exponential polynomials with applications to moment sequences
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Bilinear estimates bound paraboloid extension to L^r for r > 32/9
A bilinear approach to the finite field restriction problem
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DAHA automorphism t4 maps Askey-Wilson polynomials to functions
Automorphisms of the DAHA of type $\check{C_1}C_1$ and non-symmetric Askey-Wilson functions
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Conditions ensure singular solutions for conjugate equations
Quantitative estimates for singularity for conjugate equations driven by linear fractional transformations
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Weierstrass-type functions keep Hölder regularity along b-adic partitions
On H\"older continuity and $p^\mathrm{th}$-variation function of Weierstrass-type functions
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Five properties shown equivalent for classical orthogonal polynomials in two variables
Characterization of classical orthogonal polynomials in two continuous variables
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Optimal (p,q) region found for maximal operators on R^3 hypersurfaces
Maximal functions related to homogeneous hypersurfaces in $\mathbb{R}^3$
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Maxwell-Dirac system has global small-data solutions with modified scattering
Modified scattering for the three dimensional Maxwell-Dirac system
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Gradient ODE keeps its equilibrium connections under small memory
Stability of phase portrait for a gradient ODE with memory
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Harmonic ensemble achieves optimal Wasserstein rates on manifolds
Equidistribution of points in the Harmonic ensemble for the Wasserstein distance
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Lipschitz functions converge when Clarke subdifferentials do
Applications of the Painlev\'e-Kuratowski convergence: Lipschitz functions with converging Clarke subdifferentials and convergence of sets defined by converging equations
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Random Cantor sets satisfy FUP with exponent 1/2-3d/4
Fractal uncertainty principle for random Cantor sets
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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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Normalization theorems reduce differential equations over H-fields
Normalizing Asymptotic Differential Equations
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Asymptotic bounds derived for radial Mittag-Leffler Fourier transform
On the asymptotic behaviour of the Fourier transform of the Mittag-Leffler function
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Vanishing fractional noise forces singular ODEs to instant exit
Zero noise limit for singular ODE regularized by fractional noise