Search Results - "INTEGRAL operators"

On the regularity of systems of dispersive partial differential equations

Authors: Bergfeldt, Aksel Staubach, Wolfgang

Source: Arkiv för matematik. 63(1):1-30

Subject Terms: dispersive partial differential equations, multilinear oscillatory integral operators, Schr & ouml, dinger integral operators, local BMO, local Hardy spaces

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-565378
https://doi.org/10.4310/ARKIV.2025.v63.n1.a1

Hilbert's projective metric for functions of bounded growth and exponential convergence of Sinkhorn's algorithm.

Authors: Eckstein, Stephan¹ (AUTHOR) stephan.eckstein@uni-tuebingen.de

Source: Probability Theory & Related Fields. Oct2025, Vol. 193 Issue 1/2, p585-621. 37p.

Subject Terms: *ALGORITHMS, INTEGRABLE functions, INTEGRAL operators, EXPONENTIAL decay law

People: HILBERT, David, 1862-1943

New family of harmonic functions associated with integral operator.

Authors: Al-Mayyahi, Suad Y. Jassim, Kassim A.

Source: AIP Conference Proceedings. 2025, Vol. 3395 Issue 1, p1-11. 11p.

Subject Terms: *HARMONIC functions, *INTEGRAL operators, *MATHEMATICAL convolutions

Some estimates for bisingular integral and its applications.

Authors: Absalamov, Tolliboy Fayzullayeva, Buvraziya Mardiev, Rasul

Source: AIP Conference Proceedings. 2025, Vol. 3377 Issue 1, p1-7. 7p.

Subject Terms: *SINGULAR integrals, *INTEGRAL operators, *APPROXIMATION theory, *ITERATIVE methods (Mathematics), *NONLINEAR equations, *INVARIANT subspaces, *CAUCHY integrals

Zigmund type estimation for the bisingular integral.

Authors: Absalamov, Tolliboy Fayzullayeva, Buvraziya Khasanov, Gafurjan

Source: AIP Conference Proceedings. 2025, Vol. 3377 Issue 1, p1-7. 7p.

Subject Terms: *INTEGRAL operators, *SINGULAR integrals, *ESTIMATION theory, *CAUCHY integrals, *INTEGRABLE functions, *NONLINEAR integral equations, *SCIENTIFIC method, *FUNCTIONAL analysis

Kernel Spectral Joint Embeddings for High-Dimensional Noisy Datasets Using Duo-Landmark Integral Operators.

Authors: Ding, Xiucai Ma, Rong

Source: Journal of the American Statistical Association. Jul2025, p1-14. 14p. 2 Illustrations.

Subject Terms: HILBERT space, INTEGRAL operators, CLUSTERING algorithms, METADATA, VISUAL analytics, STATISTICAL learning

A New Neutrosophic Confidence Density Model for Statistical Effectiveness Evaluation in Highway and Bridge Project Internal Control.

Authors: Huang, Shuai Zhu, Kesong

Source: Neutrosophic Sets & Systems. 2025, Vol. 91, p199-208. 10p.

Subject Terms: *INTEGRAL operators, *INTERNAL auditing, *INFRASTRUCTURE (Economics), *STATISTICAL models, *MATHEMATICAL models

Notes on regularity of Fourier integral operators with symbol in S0,δm.

Authors: Wang, Guangqing He, Suixin

Source: Analysis & Applications. Nov2025, p1-13. 13p.

Subject Terms: *INTEGRAL operators, *MATHEMATICAL bounds, *FUNCTIONAL analysis

Generalized fractional integral operators on Musielak–Orlicz–Morrey spaces of an integral form over metric measure spaces.

Authors: Ohno, Takao Shimomura, Tetsu

Source: Mathematische Nachrichten. Nov2025, p1. 28p.

Subject Terms: *INTEGRAL operators, *METRIC spaces, *MATHEMATICAL functions, *SOBOLEV spaces

Inequalities Including Fractional Integral Operators of General Riemann–Liouville for an Abstract Convex Function and Their Applications.

Authors: Yesilce Isik, Ilknur¹ (AUTHOR)

Source: Axioms (2075-1680). Nov2025, Vol. 14 Issue 11, p816. 17p.

Subject Terms: *CONVEX functions, *INTEGRAL operators, *FRACTIONAL integrals, *MATHEMATICAL inequalities, *MATHEMATICAL functions, *GAMMA functions

A complex-scaled boundary integral equation for the embedded eigenvalues and complex resonances of the Neumann-Poincaré operator on domains with corners.

Authors: Faria, Luiz M. Monteghetti, Florian

Source: Computers & Mathematics with Applications. Nov2025, Vol. 197, p135-166. 32p.

Subject Terms: *INTEGRAL operators, *EIGENVALUES, *GREEN'S functions, *BOUNDARY element methods

Regularity of oscillatory integral operators.

Authors: Israelsson, Anders Mattsson, Tobias Staubach, Wolfgang

Source: Analysis & Applications. Oct2025, p1-40. 40p.

Subject Terms: *INTEGRAL operators, *BESOV spaces, *MATHEMATICAL functions, *WAVE functions, *FUNCTION spaces

Weighted Integral Operators from the H v ∞ Space to the B μ Space on Cartan–Hartogs Domains.

Authors: Huo, Yinghao Su, Jianbing

Source: Axioms (2075-1680). Oct2025, Vol. 14 Issue 10, p723. 15p.

Subject Terms: *INTEGRAL operators, *HARDY spaces, *FUNCTION spaces, *HOLOMORPHIC functions, *COMPACT spaces (Topology)

Volterra integral operator on Dirichlet-Morrey type spaces.

Authors: Zhang, Yanhua Zhu, Xiangling

Source: Complex Variables & Elliptic Equations. Oct2025, Vol. 70 Issue 10, p1670-1685. 16p.

Subject Terms: *VOLTERRA operators, *INTEGRAL operators, *FUNCTION spaces, *MATHEMATICAL notation, *MATHEMATICAL analysis, *MATHEMATICAL singularities

Matrix-weighted fractional type operators on spaces of homogeneous type.

Authors: Zhang, Yuxun Zhou, Jiang

Source: Georgian Mathematical Journal. Oct2025, Vol. 32 Issue 5, p891-906. 16p.

Subject Terms: *HOMOGENEOUS spaces, *INTEGRAL operators, *MATHEMATICAL analysis, *INTEGRABLE functions

On the approximation properties of generalized Gamma-type operators in several function spaces.

Authors: Cappelletti Montano, Mirella Leonessa, Vita Travaglini, Arianna

Source: Annals of Functional Analysis. Oct2025, Vol. 16 Issue 4, p1-22. 22p.

Subject Terms: *APPROXIMATION theory, *INTEGRAL operators, *SMOOTHNESS of functions, *FUNCTION spaces

Asymptotic and Stability Analysis of Kinetic Models for Opinion Formation on Networks: An Allen--Cahn Approach.

Authors: Burger, Martin Loy, Nadia Rossi, Alex

Source: SIAM Journal on Applied Dynamical Systems. 2025, Vol. 24 Issue 2, p1042-1069. 28p.

Subject Terms: *LINEAR statistical models, BOLTZMANN'S equation, INTEGRAL operators, SOCIAL norms, LINEAR equations

Exploring Complex Neuronal Dynamics Using Atangana--Baleanu Fractal-Fractional Order Morris--Lecar Model.

Authors: Abedin, M. J. Islam, M. J. Hafez, M. G. et al.

Source: Journal of Computational Analysis & Applications. 2025, Vol. 34 Issue 6, p35-55. 21p.

Subject Terms: *INTEGRAL operators, *BIOLOGICAL systems, *DIFFERENTIAL operators, *LONG-term memory, FRACTAL dimensions

On the first root of two-parametric Mittag–Leffler functions: a functional perspective.

Authors: Eloe, Paul W. Li, Yulong

Source: Integral Transforms & Special Functions. Sep2025, Vol. 36 Issue 9, p776-806. 31p.

Subject Terms: *INTEGRAL operators, *EIGENVALUES, *SOBOLEV spaces, *FUNCTIONAL analysis, *SPECIAL functions, *FRACTIONAL calculus, *POSITIVE operators

A closed range integral operator on Hardy spaces.

Authors: Papageorgiou, Fani¹ (AUTHOR) fanipmath@gmail.com

Source: QM - Quaestiones Mathematicae. Sept2025, Vol. 48 Issue 9, p1355-1367. 13p.

Subject Terms: *HARDY spaces, *INTEGRAL operators, *BANACH spaces, *MATHEMATICAL analysis, *FUNCTIONAL analysis