Works about DIFFERENTIAL operators

Results: 3875

A self-adaptive fractional-order PID controller for the particle velocity regulation in a pneumatic conveying system.

Published in:

Transactions of the Institute of Measurement & Control, 2025, v. 47, n. 11, p. 2177, doi. 10.1177/01423312241277592

By:

Abbas, Faisal;
Saleem, Omer;
Wang, Lijuan;
Yan, Yong

Publication type:

Article

Hadamard Product on Subclasses of Meromorphic Functions Involving q‐Difference Operator.

Published in:

Journal of Function Spaces, 2025, v. 2025, p. 1, doi. 10.1155/jofs/9959888

By:

Kota, W. Y.;
El-Ashwah, R. M.;
Breaz, Nicoleta;
Al-Omari, Shrideh K. Q.

Publication type:

Article

EMBEDDING DERIVATIVES OF FOCK SPACES AND GENERALIZED WEIGHTED COMPOSITION OPERATORS.

Published in:

Journal of Nonlinear & Variational Analysis, 2021, v. 5, n. 4, p. 589, doi. 10.23952/jnva.5.2021.4.07

By:

JIANHUI HU;
SONGXIAO LI;
DAN QU

Publication type:

Article

THE APPLICATION OF MEIR-KEELER CONDENSING OPERATORS TO A NEW CLASS OF FRACTIONAL DIFFERENTIAL EQUATIONS INVOLVING Ψ-CAPUTO FRACTIONAL DERIVATIVE.

Published in:

Journal of Nonlinear & Variational Analysis, 2021, v. 5, n. 4, p. 561, doi. 10.23952/jnva.5.2021.4.05

By:

BAITICHE, ZIDANE;
DERBAZI, CHOUKRI;
BENCHOHRA, MOUFFAK;
CABADA, ALBERTO

Publication type:

Article

Improvement of high-order spatiotemporal finite-difference method for three-dimensional acoustic wave equations Open Access.

Published in:

Journal of Geophysics & Engineering, 2025, v. 22, n. 2, p. 293, doi. 10.1093/jge/gxaf002

By:

Yi, Tianyu;
Luan, Xiwu;
Meng, Fanshun;
Fang, Gang

Publication type:

Article

Bernstein-Type Estimates for Periodic Functions of Several Variables with Generalized Smoothness.

Published in:

Mathematical Notes, 2025, v. 117, n. 3, p. 673, doi. 10.1134/S0001434625030344

By:

Laktionova, N. V.;
Runovskii, K. V.;
Shpyrko, O. A.

Publication type:

Article

Control System on an Infinite Temporal Tree.

Published in:

Mathematical Notes, 2025, v. 117, n. 3, p. 473, doi. 10.1134/S0001434625030125

By:

Buterin, S. A.

Publication type:

Article

A dissipative third-order boundary value problem with distributional potentials and eigenparameter-dependent boundary conditions.

Published in:

Electronic Research Archive, 2025, v. 33, n. 5, p. 1, doi. 10.3934/era.2025149

By:

Li, Fei-fan;
Ao, Ji-jun

Publication type:

Article

Existence of Solution for a Singular Problem with a General Non-Local Integrated Differential Operator.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 11, p. 1870, doi. 10.3390/math13111870

By:

Ghanmi, Abdeljabbar;
Sahbani, Abdelhakim;
Kefi, Khaled

Publication type:

Article

A Subclass of Meromorphic Multivalent Functions Generated by a Symmetric q -Difference Operator.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 11, p. 1797, doi. 10.3390/math13111797

By:

Caus, Vasile-Aurel

Publication type:

Article

Oscillatory properties of the forth-order differential operator on a metric graph.

Published in:

Uzbek Mathematical Journal, 2025, v. 69, n. 2, p. 96, doi. 10.29229/uzmj.2025-2-9

By:

V., Eloeva;
R., Kulaev;
A., Urtaeva

Publication type:

Article

Spectral decomposition and Siegel--Veech transforms for strata: the case of marked tori.

Published in:

Journal of Spectral Theory, 2025, v. 15, n. 2, p. 895, doi. 10.4171/JST/563

By:

Athreya, Jayadev S.;
Lagacé, Jean;
Möller, Martin;
Raum, Martin

Publication type:

Article

Half Dirichlet Problems for Parabolic Dirac Equations and Applications.

Published in:

Mathematical Methods in the Applied Sciences, 2025, v. 48, n. 11, p. 10952, doi. 10.1002/mma.10932

By:

Ding, Chao

Publication type:

Article

On Fractal Derivatives and Applications.

Published in:

Mathematical Methods in the Applied Sciences, 2025, v. 48, n. 11, p. 10726, doi. 10.1002/mma.10914

By:

Santiesteban, Daniel Alfonso;
Portilla, Ana;
Rodríguez‐García, José M.;
Sigarreta, José M.

Publication type:

Article

Interior energy estimates for the linear wave equation.

Published in:

Journal of Hyperbolic Differential Equations, 2025, v. 22, n. 1, p. 1, doi. 10.1142/S0219891625500018

By:

Shimizu, Shoji

Publication type:

Article

Lower Bounds for the Leading Eigenvalue of the Laplacian on a Graph.

Published in:

Mathematical Notes, 2025, v. 117, n. 1, p. 287, doi. 10.1134/S0001434625010262

By:

Karkuzaev, S. A.;
Kulaev, R. Ch.

Publication type:

Article

Hausdorff dimension of removable sets for elliptic and canceling homogeneous differential operators in the class of bounded functions.

Published in:

Forum Mathematicum, 2025, v. 37, n. 4, p. 1253, doi. 10.1515/forum-2023-0438

By:

Biliatto, Victor;
Moonens, Laurent;
Picon, Tiago

Publication type:

Article

SHARP GENERALIZED UNCERTAINTY PRINCIPLES VIA FACTORIZATIONS.

Published in:

Operators & Matrices, 2025, v. 19, n. 1, p. 1, doi. 10.7153/oam-2025-19-01

By:

KENDELL, STEVEN;
NGUYEN LAM;
SMITH, DYLAN;
WHITE, AUSTIN;
WISEMAN, PARKER

Publication type:

Article

Fractional-Order Modeling of Sediment Transport and Coastal Erosion Mitigation in Shorelines Under Extreme Climate Conditions: A Case Study in Iraq.

Published in:

Computation, 2025, v. 13, n. 5, p. 104, doi. 10.3390/computation13050104

By:

Aldawish, Ibtisam;
Ibrahim, Rabha W.

Publication type:

Article

Smoothness of solutions of differential equations of constant strength in Roumieu spaces.

Published in:

Georgian Mathematical Journal, 2025, v. 32, n. 3, p. 381, doi. 10.1515/gmj-2024-2069

By:

Chaïli, Rachid;
Mahrouz, Tayeb

Publication type:

Article

Fractal–Fractional Analysis of a Water Pollution Model Using Fractional Derivatives.

Published in:

Fractal & Fractional, 2025, v. 9, n. 5, p. 321, doi. 10.3390/fractalfract9050321

By:

Loudahi, Lamia;
Ali, Amjad;
Yuan, Jing;
Ahmad, Jalil;
Amin, Lamiaa Galal;
Wei, Yunlan

Publication type:

Article

The Application of Abstract Algebra in Operational Calculus.

Published in:

Fractal & Fractional, 2025, v. 9, n. 5, p. 291, doi. 10.3390/fractalfract9050291

By:

Jiang, Ruiheng;
Zhou, Tianyi;
Yin, Yajun

Publication type:

Article

Fractal Sturm–Liouville Theory.

Published in:

Fractal & Fractional, 2025, v. 9, n. 5, p. 268, doi. 10.3390/fractalfract9050268

By:

Golmankhaneh, Alireza Khalili;
Vidović, Zoran;
Tuna, Hüseyin;
Allahverdiev, Bilender P.

Publication type:

Article

Rings of differential operators on (k,s)-th Tjurina algebras of singularities.

Published in:

Forum Mathematicum, 2025, v. 37, n. 5, p. 1309, doi. 10.1515/forum-2024-0161

By:

Tao, Siyong;
Zuo, Huaiqing

Publication type:

Article

Duality theorems for polyanalytic functions.

Published in:

Forum Mathematicum, 2025, v. 37, n. 5, p. 1571, doi. 10.1515/forum-2024-0022

By:

Colombo, Fabrizio;
De Martino, Antonino;
Diki, Kamal;
Sabadini, Irene;
Struppa, Daniele C.

Publication type:

Article

Modular representations of GL<sub>2</sub>(픽<sub>푞</sub>) using calculus.

Published in:

Forum Mathematicum, 2025, v. 37, n. 5, p. 1503, doi. 10.1515/forum-2023-0464

By:

Ghate, Eknath;
Jana, Arindam

Publication type:

Article

A biharmonic converse to Krein–Rutman: a maximum principle near a positive eigenfunction.

Published in:

Positivity, 2020, v. 24, n. 3, p. 677, doi. 10.1007/s11117-019-00702-3

By:

Schnieders, Inka;
Sweers, Guido

Publication type:

Article

Criterion of positivity for semilinear problems with applications in biology.

Published in:

Positivity, 2017, v. 21, n. 4, p. 1383, doi. 10.1007/s11117-017-0474-0

By:

Duprez, Michel;
Perasso, Antoine

Publication type:

Article

Positive solutions for nonlinear nonhomogeneous Dirichlet problems with concave-convex nonlinearities.

Published in:

Positivity, 2016, v. 20, n. 4, p. 945, doi. 10.1007/s11117-015-0395-8

By:

Papageorgiou, Nikolaos;
Winkert, Patrick

Publication type:

Article

Gaussian-type upper bound for the evolution kernels on nilpotent meta-abelian groups.

Published in:

Positivity, 2016, v. 20, n. 2, p. 257, doi. 10.1007/s11117-015-0353-5

By:

Penney, Richard;
Urban, Roman

Publication type:

Article

Structure of positive solution sets of sub-linear semi-positone operator equations.

Published in:

Positivity, 2012, v. 16, n. 4, p. 603, doi. 10.1007/s11117-011-0131-y

By:

Xu, Xian;
O'Regan, Donal

Publication type:

Article

Properties (u) and (V*) of Pelczynski in symmetric spaces of τ-measurable operators.

Published in:

Positivity, 2011, v. 15, n. 4, p. 571, doi. 10.1007/s11117-011-0127-7

By:

Dodds, P.;
Pagter, B.

Publication type:

Article

Behavior of weak type bounds for high dimensional maximal operators defined by certain radial measures.

Published in:

Positivity, 2011, v. 15, n. 2, p. 199, doi. 10.1007/s11117-010-0051-2

By:

Aldaz, J.;
Pérez Lázaro, J.

Publication type:

Article

Hilbert transform and related topics associated with the differential Jacobi operator on (0, +∞).

Published in:

Positivity, 2011, v. 15, n. 2, p. 221, doi. 10.1007/s11117-010-0061-0

By:

Ben Salem, Néjib;
Samaali, Taha

Publication type:

Article

Nonnegative solution for singular nonlinear fractional differential equation with coefficient that changes sign.

Published in:

Positivity, 2008, v. 12, n. 4, p. 711, doi. 10.1007/s11117-008-2030-4

By:

Shuqin Zhang

Publication type:

Article

Gaussian Estimates and Instantaneous Blowup.

Published in:

Positivity, 2008, v. 12, n. 1, p. 75, doi. 10.1007/s11117-007-2105-7

By:

Jerome Goldstein;
Ismail Kombe

Publication type:

Article

Quasi‐Newton variable preconditioning for nonlinear elasticity systems in 3D.

Published in:

Numerical Linear Algebra with Applications, 2024, v. 31, n. 3, p. 1, doi. 10.1002/nla.2537

By:

Karátson, J.;
Sysala, S.;
Béreš, M.

Publication type:

Article

Hierarchical‐matrix method for a class of diffusion‐dominated partial integro‐differential equations.

Published in:

Numerical Linear Algebra with Applications, 2022, v. 29, n. 1, p. 1, doi. 10.1002/nla.2410

By:

Gathungu, Duncan;
Bebendorf, Mario;
Borzì, Alfio

Publication type:

Article

Multigrid for second‐order ADN elliptic systems.

Published in:

Numerical Linear Algebra with Applications, 2019, v. 26, n. 5, p. N.PAG, doi. 10.1002/nla.2256

By:

Lee, B.

Publication type:

Article

On the purely algebraic data-sparse approximation of the inverse and the triangular factors of sparse matrices.

Published in:

Numerical Linear Algebra with Applications, 2011, v. 18, n. 1, p. 105, doi. 10.1002/nla.714

By:

Bebendorf, M.;
Fischer, T.

Publication type:

Article

Distributive smoothers in multigrid for problems with dominating grad–div operators.

Published in:

Numerical Linear Algebra with Applications, 2008, v. 15, n. 8, p. 661, doi. 10.1002/nla.587

By:

Gaspar, F. J.;
Gracia, J. L.;
Lisbona, F. J.;
Oosterlee, C. W.

Publication type:

Article

Properties of discrete Chebyshev collocation differential operators in curvilinear geometries.

Published in:

Numerical Linear Algebra with Applications, 2008, v. 15, n. 8, p. 701, doi. 10.1002/nla.594

By:

Pironkov, P.;
Schäfer, M.;
Krastev, K.

Publication type:

Article

Frequency based preconditioning and smoothing for shape optimization.

Published in:

PAMM: Proceedings in Applied Mathematics & Mechanics, 2016, v. 16, n. 1, p. 701, doi. 10.1002/pamm.201610339

By:

Kusch, Jonas;
Gauger, Nicolas R.;
Müller, Siegfried;
Schmidt, Stephan

Publication type:

Article

Eigenfunction expansions associated with the one-dimensional Schroedinger operator.

Published in:

PAMM: Proceedings in Applied Mathematics & Mechanics, 2015, v. 15, n. 1, p. 693, doi. 10.1002/pamm.201510336

By:

Gilbert, Daphne

Publication type:

Article

Dichotomy, bisectorial operators and unbounded spectral projections.

Published in:

PAMM: Proceedings in Applied Mathematics & Mechanics, 2014, v. 14, n. 1, p. 1003, doi. 10.1002/pamm.201410481

By:

Winklmeier, Monika;
Wyss, Christian

Publication type:

Article

An explicit fourth‐order hybrid‐variable method for Euler equations with a residual‐consistent viscosity.

Published in:

Numerical Methods for Partial Differential Equations, 2024, v. 40, n. 6, p. 1, doi. 10.1002/num.23146

By:

Zeng, Xianyi

Publication type:

Article

Integrated neuro‐evolution heuristic with sequential quadratic programming for second‐order prediction differential models.

Published in:

Numerical Methods for Partial Differential Equations, 2024, v. 40, n. 1, p. 1, doi. 10.1002/num.22692

By:

Sabir, Zulqurnain;
Raja, Muhammad Asif Zahoor;
Wahab, Hafiz Abdul;
Shoaib, Muhammad;
Aguilar, J. F. Gómez

Publication type:

Article

Numerical study and chaotic oscillations for aerodynamic model of wind turbine via fractal and fractional differential operators.

Published in:: Numerical Methods for Partial Differential Equations, 2022, v. 38, n. 5, p. 1180, doi. 10.1002/num.22727
Publication type:: Article

Dual fractional modeling of rate type fluid through non‐local differentiation.

Published in:

Numerical Methods for Partial Differential Equations, 2022, v. 38, n. 3, p. 390, doi. 10.1002/num.22633

By:

Abro, Kashif Ali;
Atangana, Abdon

Publication type:

Article

Novel applications of the magnetohydrodynamics couple stress fluid flows between two plates with fractal‐fractional derivatives.

Published in:

Numerical Methods for Partial Differential Equations, 2021, v. 37, n. 3, p. 2178, doi. 10.1002/num.22673

By:

Akgül, Ali;
Siddique, Imran

Publication type:

Article