Proceedings of the American Mathematical Society, ISSN 0002-9939, 01/2017, Volume 145, Issue 1, pp. 165 - 175

defined on the Hardy spaces H^p fixes an isomorphic copy of \ell ^p if it is not compact. In particular, the strict singularity of T_g coincides with its...

Integral operator | Strict singularity | Strictly singular | Hardy spaces | Volterra operator | MATHEMATICS | MATHEMATICS, APPLIED | SPACES | strict singularity | strictly singular | integral operator | ANALYTIC-FUNCTIONS

Integral operator | Strict singularity | Strictly singular | Hardy spaces | Volterra operator | MATHEMATICS | MATHEMATICS, APPLIED | SPACES | strict singularity | strictly singular | integral operator | ANALYTIC-FUNCTIONS

Journal Article

Integral Equations and Operator Theory, ISSN 0378-620X, 6/2019, Volume 91, Issue 3, pp. 1 - 18

We establish the weak type estimates of singular integral operators on Morrey spaces built on Banach function space. In particular, we have these weak type...

Morrey spaces | Primary 42B20 | 42B25 | Analysis | Banach function space | 46E30 | Weak type estimates | Mathematics | variable exponent | Secondary 42B35 | Singular integral operators | INEQUALITIES | BOUNDEDNESS | KERNELS | EXTRAPOLATION | MATHEMATICS | BOUNDS | NAVIER-STOKES | WEIGHTS

Morrey spaces | Primary 42B20 | 42B25 | Analysis | Banach function space | 46E30 | Weak type estimates | Mathematics | variable exponent | Secondary 42B35 | Singular integral operators | INEQUALITIES | BOUNDEDNESS | KERNELS | EXTRAPOLATION | MATHEMATICS | BOUNDS | NAVIER-STOKES | WEIGHTS

Journal Article

Journal of Fourier Analysis and Applications, ISSN 1069-5869, 2019, Volume 25, Issue 4, pp. 2141 - 2149

We establish the boundedness on Lp(Rn) of oscillatory singular integral operators whose kernels are the products of an oscillatory factor with bilinear phase...

spaces | Oscillatory integrals | Singular integrals | L | Lp spaces | Primary 42B20 | MATHEMATICS, APPLIED | Secondary 42B35

spaces | Oscillatory integrals | Singular integrals | L | Lp spaces | Primary 42B20 | MATHEMATICS, APPLIED | Secondary 42B35

Journal Article

Journal of Computational Physics, ISSN 0021-9991, 05/2012, Volume 231, Issue 14, pp. 4885 - 4903

We describe a modified Nyström method for the discretization of the weakly singular boundary integral operators which arise from the formulation of linear...

Elliptic boundary value problems | Integral operators | Singular domains | Scattering theory | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | QUADRATURE | NUMERICAL CUBATURES | BEM | PHYSICS, MATHEMATICAL | CURVES | Analysis | Atmospheric physics | Methods

Elliptic boundary value problems | Integral operators | Singular domains | Scattering theory | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | QUADRATURE | NUMERICAL CUBATURES | BEM | PHYSICS, MATHEMATICAL | CURVES | Analysis | Atmospheric physics | Methods

Journal Article

Complex Analysis and Operator Theory, ISSN 1661-8254, 4/2018, Volume 12, Issue 4, pp. 917 - 929

In this paper, we study the singular integral operator induced by the reproducing kernel of the Drury–Arveson space $$\begin{aligned} Kf(z) =\int _{\mathbb...

Unit ball | Singular integral operator | Reproducing kernel | Operator Theory | 47G10 | Analysis | Drury–Arveson space | 47B34 | Mathematics, general | Mathematics | MATHEMATICS | MATHEMATICS, APPLIED | Drury-Arveson space

Unit ball | Singular integral operator | Reproducing kernel | Operator Theory | 47G10 | Analysis | Drury–Arveson space | 47B34 | Mathematics, general | Mathematics | MATHEMATICS | MATHEMATICS, APPLIED | Drury-Arveson space

Journal Article

6.
Full Text
A C⁎-algebra of singular integral operators with shifts admitting distinct fixed points

Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 05/2014, Volume 413, Issue 1, pp. 502 - 524

Representations on Hilbert spaces for a nonlocal C⁎-algebra B of singular integral operators with piecewise slowly oscillating coefficients extended by a group...

[formula omitted]-algebra | Singular integral operator with shifts | Faithful representation | Fredholmness | Piecewise slowly oscillating function | algebra | MATHEMATICS | MATHEMATICS, APPLIED | SPACES | C-algebra | Algebra

[formula omitted]-algebra | Singular integral operator with shifts | Faithful representation | Fredholmness | Piecewise slowly oscillating function | algebra | MATHEMATICS | MATHEMATICS, APPLIED | SPACES | C-algebra | Algebra

Journal Article

Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 09/2016, Volume 441, Issue 2, pp. 529 - 548

In this note we study singular oscillatory integrals with linear phase function over hypersurfaces which may oscillate, and prove estimates of L2↦L2 type for...

Helmholtz equation | Singular integral | Oscillating surface | Maximal operator | Naturvetenskap | Matematisk analys | Mathematics | Natural Sciences | Matematik | Mathematical Analysis

Helmholtz equation | Singular integral | Oscillating surface | Maximal operator | Naturvetenskap | Matematisk analys | Mathematics | Natural Sciences | Matematik | Mathematical Analysis

Journal Article

Mathematische Nachrichten, ISSN 0025-584X, 01/2017, Volume 290, Issue 1, pp. 75 - 96

A systematic treatment is given of several classes of parametric Marcinkiewicz integrals. The boundedness on Triebel–Lizorkin spaces will be presented for...

42B25 | 47G10 | 42B20 | Marcinkiewicz integrals | Besov spaces | rough kernel | Triebel–Lizorkin spaces | MATHEMATICS | Triebel-Lizorkin spaces | REVOLUTION | ROUGH KERNELS | BOUNDEDNESS | L-P BOUNDS | SINGULAR-INTEGRALS | SURFACES

42B25 | 47G10 | 42B20 | Marcinkiewicz integrals | Besov spaces | rough kernel | Triebel–Lizorkin spaces | MATHEMATICS | Triebel-Lizorkin spaces | REVOLUTION | ROUGH KERNELS | BOUNDEDNESS | L-P BOUNDS | SINGULAR-INTEGRALS | SURFACES

Journal Article

Journal of Functional Analysis, ISSN 0022-1236, 2010, Volume 259, Issue 5, pp. 1073 - 1097

The relationship between the operator norms of fractional integral operators acting on weighted Lebesgue spaces and the constant of the weights is...

Singular integrals | Extrapolation | Weighted norm inequalities | Fractional integrals | Sharp bounds | Maximal operators | MATHEMATICS | NORM INEQUALITIES | SPACES

Singular integrals | Extrapolation | Weighted norm inequalities | Fractional integrals | Sharp bounds | Maximal operators | MATHEMATICS | NORM INEQUALITIES | SPACES

Journal Article

Archiv der Mathematik, ISSN 0003-889X, 12/2018, Volume 111, Issue 6, pp. 633 - 646

In this article we generalize the singular integral operator theory on weighted tent spaces to spaces of homogeneous type. This generalization of operator...

Fefferman–Stein box maximal functions | Off-diagonal estimates | Spaces of homogeneous type | Tent spaces | Maximal regularity | Mathematics | Carleson type functionals | 47A60 | 47D06 | 42B35 | 42B20 | Mathematics, general | Pointwise estimates | 42B37 | Singular integral operators | MATHEMATICS | Fefferman-Stein box maximal functions

Fefferman–Stein box maximal functions | Off-diagonal estimates | Spaces of homogeneous type | Tent spaces | Maximal regularity | Mathematics | Carleson type functionals | 47A60 | 47D06 | 42B35 | 42B20 | Mathematics, general | Pointwise estimates | 42B37 | Singular integral operators | MATHEMATICS | Fefferman-Stein box maximal functions

Journal Article

JOURNAL OF FOURIER ANALYSIS AND APPLICATIONS, ISSN 1069-5869, 12/2017, Volume 23, Issue 6, pp. 1408 - 1425

In this paper we study singular oscillatory integrals with a nonlinear phase function. We prove estimates of and type.

MATHEMATICS, APPLIED | Nonlinear phase function | Oscillatory integral | Singular integral

MATHEMATICS, APPLIED | Nonlinear phase function | Oscillatory integral | Singular integral

Journal Article

Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 03/2017, Volume 447, Issue 1, pp. 289 - 308

In this paper we characterize a class of normal (isometric, coisometric, unitary, hyponormal) singular Cauchy integral operators with operator-valued (or...

Unitary | Hyponormal | Isometry | Self-adjoint | Normal | Singular integral operators | MATHEMATICS | MATHEMATICS, APPLIED | HYPONORMALITY | HANKEL-OPERATORS | BLOCK TOEPLITZ-OPERATORS | SUBNORMALITY

Unitary | Hyponormal | Isometry | Self-adjoint | Normal | Singular integral operators | MATHEMATICS | MATHEMATICS, APPLIED | HYPONORMALITY | HANKEL-OPERATORS | BLOCK TOEPLITZ-OPERATORS | SUBNORMALITY

Journal Article

13.
Full Text
A New Family of Singular Integral Operators Whose L-2-Boundedness Implies Rectifiability

JOURNAL OF GEOMETRIC ANALYSIS, ISSN 1050-6926, 10/2017, Volume 27, Issue 4, pp. 2725 - 2757

Let E subset of C be a Borel set such that 0 < H-1(E) < infinity. David and Leger proved that the Cauchy kernel 1/z (and even its coordinate parts Re...

MATHEMATICS | Singular integrals | Rectifiability | ANALYTIC CAPACITY | LIPSCHITZ-CURVES | Calderon-Zygmund kernels | Cytokinins | Mathematics - Classical Analysis and ODEs

MATHEMATICS | Singular integrals | Rectifiability | ANALYTIC CAPACITY | LIPSCHITZ-CURVES | Calderon-Zygmund kernels | Cytokinins | Mathematics - Classical Analysis and ODEs

Journal Article

Journal of Fourier Analysis and Applications, ISSN 1069-5869, 12/2017, Volume 23, Issue 6, pp. 1408 - 1425

Journal Article

Advances in Mathematics, ISSN 0001-8708, 08/2017, Volume 316, pp. 255 - 291

The one-dimensional oscillatory integral operator associated to a real analytic phase S is given byTλf(x)=∫−∞∞eiλS(x,y)χ(x,y)f(y)dy. In their fundamental work,...

Oscillatory integral operator | Resolution of singularities | Newton Polygon | Van der Corput Lemma | PHASES | VAN | RADON TRANSFORMS | STABILITY | RESOLUTION | LEMMA | HARDY-SPACES | MATHEMATICS | VARIABLES | CORPUT | SINGULAR-INTEGRALS

Oscillatory integral operator | Resolution of singularities | Newton Polygon | Van der Corput Lemma | PHASES | VAN | RADON TRANSFORMS | STABILITY | RESOLUTION | LEMMA | HARDY-SPACES | MATHEMATICS | VARIABLES | CORPUT | SINGULAR-INTEGRALS

Journal Article

Journal of Computational and Applied Mathematics, ISSN 0377-0427, 01/2020, Volume 364, p. 112334

This paper brings results about the behavior of sequences of eigenvalues or singular values of integral operators generated by square-integrable kernels on the...

Eigenvalues | Singular values | Compact two-point homogeneous spaces | Integral operators | Laplace–Beltrami differentiability | Decay rates | MATHEMATICS, APPLIED | APPROXIMATION | Laplace-Beltrami differentiability | KERNELS | Mathematics - Functional Analysis

Eigenvalues | Singular values | Compact two-point homogeneous spaces | Integral operators | Laplace–Beltrami differentiability | Decay rates | MATHEMATICS, APPLIED | APPROXIMATION | Laplace-Beltrami differentiability | KERNELS | Mathematics - Functional Analysis

Journal Article

MATHEMATISCHE ZEITSCHRIFT, ISSN 0025-5874, 08/2017, Volume 286, Issue 3-4, pp. 1277 - 1302

In this paper, we shall prove the L-p endpoint decay estimates of oscillatory integral operators with homogeneous polynomial phases S in R x R. As a...

L-2 | MATHEMATICS | Polynomial phases | RADON TRANSFORMS | BOUNDS | Sharp L-p boundedness | Oscillatory integral operators | Endpoint decay estimates | CONVOLUTION | SINGULAR-INTEGRALS

L-2 | MATHEMATICS | Polynomial phases | RADON TRANSFORMS | BOUNDS | Sharp L-p boundedness | Oscillatory integral operators | Endpoint decay estimates | CONVOLUTION | SINGULAR-INTEGRALS

Journal Article

Transactions of the American Mathematical Society, ISSN 0002-9947, 05/2016, Volume 368, Issue 5, pp. 3075 - 3104

Journal Article

19.
Full Text
Characterization of compactness of commutators of bilinear singular integral operators

Proceedings of the American Mathematical Society, ISSN 0002-9939, 09/2018, Volume 146, Issue 9, pp. 3943 - 3953

The commutators of bilinear Calderón-Zygmund operators and pointwise multiplication with a symbol in \textup {CMO} are bilinear compact operators on products...

Bounded mean oscillation | Bilinear operators | CMO | Singular integrals | Calderón | Compact operators | Commutators | Zygmund theory | bilinear operators | MATHEMATICS | MATHEMATICS, APPLIED | MEAN-OSCILLATION | compact operators | SPACES | Calderon-Zygmund theory | commutators | bounded mean oscillation | singular integrals

Bounded mean oscillation | Bilinear operators | CMO | Singular integrals | Calderón | Compact operators | Commutators | Zygmund theory | bilinear operators | MATHEMATICS | MATHEMATICS, APPLIED | MEAN-OSCILLATION | compact operators | SPACES | Calderon-Zygmund theory | commutators | bounded mean oscillation | singular integrals

Journal Article

Studia Mathematica, ISSN 0039-3223, 01/2019, Volume 244, Issue 3, pp. 217 - 243

We establish the boundedness of singular integral operators with rough kernels on Morrey type spaces built on a Banach function space.

Banach function spaces | Singular integrals | Morrey spaces | Rough kernel | Lebesgue spaces with variable exponents | Orlicz spaces | INEQUALITIES | MAJORANTS | ATOMIC DECOMPOSITION | MAXIMAL-FUNCTION | BOUNDEDNESS | SOBOLEV | MATHEMATICS | VARIABLE EXPONENT | WEAK TYPE 1 | BOUNDS | WEIGHTS | singular integrals | rough kernel

Banach function spaces | Singular integrals | Morrey spaces | Rough kernel | Lebesgue spaces with variable exponents | Orlicz spaces | INEQUALITIES | MAJORANTS | ATOMIC DECOMPOSITION | MAXIMAL-FUNCTION | BOUNDEDNESS | SOBOLEV | MATHEMATICS | VARIABLE EXPONENT | WEAK TYPE 1 | BOUNDS | WEIGHTS | singular integrals | rough kernel

Journal Article

No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.