Works about LAPLACIAN operator

Results: 2828

High-order energy-preserving methods for the coupled Klein–Gordon–Schrödinger equations with fractional Laplacian.

Published in:

Computational & Applied Mathematics, 2025, v. 44, n. 6, p. 1, doi. 10.1007/s40314-025-03210-1

By:

Yi, Yulian;
Fei, Mingfa;
Zhang, Hong;
Song, Songhe

Publication type:

Article

THE GEOMETRY OF FLUCTUATIONS, II (QUANTUM GRAVITY AND ERGODICITY).

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Algebras, Groups & Geometries, 2025, v. 41, n. 1, p. 113, doi. 10.29083/AGG.41.0l.2025/SCl13

By:

Rapoport, Diego L.

Publication type:

Article

WEIGHTED CALDERÓN-HARDY SPACES.

Published in:

Mathematica Bohemica, 2025, v. 150, n. 2, p. 187, doi. 10.21136/MB.2024.0090-23

By:

ROCHA, PABLO

Publication type:

Article

On Dunkl Schrödinger Semigroups with Green Bounded Potentials.

Published in:

Constructive Approximation, 2025, v. 61, n. 3, p. 481, doi. 10.1007/s00365-025-09706-7

By:

Dziubański, Jacek;
Hejna, Agnieszka

Publication type:

Article

Feature-Preserving Anisotropic Smoothing for Meshes with Large-Scale Noise.

Published in:

Computer-Aided Design & Applications, 2009, v. 6, n. 3, p. 365, doi. 10.3722/cadaps.2009.365-374

By:

Higashi, Masatake;
Oya, Tetsuo;
Sugiura, Tetsuro;
Kobayashi, Masakazu

Publication type:

Article

Segmenting Geometric Reliefs from Textured Background Surfaces.

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Computer-Aided Design & Applications, 2007, v. 4, n. 5, p. 565, doi. 10.1080/16864360.2007.10738492

By:

Shenglan Liu;
Martin, Ralph R.;
Langbien, Frank C.;
Rosin, Paul L.

Publication type:

Article

Optimal metrics for the first curl eigenvalue on 3-manifolds.

Published in:

Calculus of Variations & Partial Differential Equations, 2025, v. 64, n. 5, p. 1, doi. 10.1007/s00526-025-02995-7

By:

Enciso, Alberto;
Gerner, Wadim;
Peralta-Salas, Daniel

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

Image Watermarking Algorithm Base on the Second Order Derivative and Discrete Wavelet Transform.

Published in:

Computers, Materials & Continua, 2025, v. 84, n. 1, p. 491, doi. 10.32604/cmc.2025.064971

By:

Alsabaan, Maazen;
Faheem, Zaid Bin;
Zhu, Yuanyuan;
Ali, Jehad

Publication type:

Article

Remote Sensing Image Information Granulation Transformer for Semantic Segmentation.

Published in:

Computers, Materials & Continua, 2025, v. 84, n. 1, p. 1485, doi. 10.32604/cmc.2025.064441

By:

Tang, Haoyang;
Zeng, Kai

Publication type:

Article

Determining the order of time and spatial fractional derivatives in a subdiffusion equation.

Published in:

Uzbek Mathematical Journal, 2025, v. 69, n. 2, p. 281, doi. 10.29229/uzmj.2025-2-27

By:

I. A., Sulaymonov

Publication type:

Article

Forward Problems for Fractional Wave equation.

Published in:

Uzbek Mathematical Journal, 2025, v. 69, n. 2, p. 185, doi. 10.29229/uzmj.2025-2-17

By:

O., Mukhiddinova;
F., Abdullayeva

Publication type:

Article

分布参数切换系统保性能控制设计及仿真.

Published in:

Journal of Computer Engineering & Applications, 2025, v. 61, n. 11, p. 335, doi. 10.3778/j.issn.1002-8331.2412-0030

By:

鲍乐平;
黎曦

Publication type:

Article

Existence and uniqueness results for p(x)‐Laplacian‐like Schrödinger equations with convection term in RN.

Published in:

ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2025, v. 105, n. 5, p. 1, doi. 10.1002/zamm.70066

By:

Li, Shuai;
An, Tianqing;
Zhang, Zhenfeng

Publication type:

Article

On localisation of eigenfunctions of the Laplace operator.

Published in:

EMS Surveys in Mathematical Sciences, 2025, v. 12, n. 1, p. 1, doi. 10.4171/EMSS/89

By:

van den Berg, Michiel;
Bucur, Dorin

Publication type:

Article

Fast Intra-Prediction Mode Decision Algorithm for Versatile Video Coding Based on Gradient and Convolutional Neural Network.

Published in:

Electronics (2079-9292), 2025, v. 14, n. 10, p. 2031, doi. 10.3390/electronics14102031

By:

Li, Nana;
Wang, Zhenyi;
Zhang, Qiuwen;
He, Lei;
Zhang, Weizheng

Publication type:

Article

Eigenvalues for Laplacian Operator on Submanifolds in Locally Conformal Kaehler Space Forms.

Published in:

Axioms (2075-1680), 2025, v. 14, n. 5, p. 356, doi. 10.3390/axioms14050356

By:

Alhouiti, Noura M.;
Alkhaldi, Ali H.;
Ali, Akram;
Mofarreh, Fatemah;
Laurian-Ioan, Piscoran

Publication type:

Article

On the Laplace Residual Series Method and Its Application to Time-Fractional Fisher's Equations.

Published in:

Fractal & Fractional, 2025, v. 9, n. 5, p. 275, doi. 10.3390/fractalfract9050275

By:

Al-deiakeh, Rawya;
Alhazmi, Sharifah;
Al-Omari, Shrideh;
Al-Smadi, Mohammed;
Momani, Shaher

Publication type:

Article

DEPANet: A Differentiable Edge-Guided Pyramid Aggregation Network for Strip Steel Surface Defect Segmentation.

Published in:

Algorithms, 2025, v. 18, n. 5, p. 279, doi. 10.3390/a18050279

By:

Sun, Yange;
Geng, Siyu;
Zheng, Chengyi;
Xu, Chenglong;
Guo, Huaping;
Feng, Yan

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

Event Argument Extraction with Two-Dim ens ion al Enhanced Fusion Mechanism.

Published in:

Journal of Computer Engineering & Applications, 2025, v. 61, n. 10, p. 111, doi. 10.3778/j.issn.1002-8331.2402-0185

By:

WANG Luxiang;
CHEN Yanping;
HUANG Hui;
HUANG Ruizhang;
QIN Yongbin

Publication type:

Article

Existence and multiplicity of positive solutions to fractional Laplacian systems with combined critical Sobolev terms.

Published in:

Positivity, 2021, v. 25, n. 4, p. 1373, doi. 10.1007/s11117-021-00822-9

By:

Amiri, Shahla;
Nyamoradi, Nemat;
Behzadi, Abolfazl;
Ambrosio, Vincenzo

Publication type:

Article

A note on the Kato class and some applications.

Published in:

Positivity, 2019, v. 23, n. 2, p. 327, doi. 10.1007/s11117-018-0609-y

By:

Castillo, René Erlín;
Ramos-Fernández, J.;
Rojas, E. M.

Publication type:

Article

Positive solutions for nonlinear Neumann problems with concave and convex terms.

Published in:

Positivity, 2012, v. 16, n. 2, p. 271, doi. 10.1007/s11117-011-0124-x

By:

Papageorgiou, Nikolaos;
Smyrlis, George

Publication type:

Article

Positive Solutions of Nonlinear Systems with p -Laplacian on Finite and Semi-infinite Intervals.

Published in:

Positivity, 2007, v. 11, n. 3, p. 537, doi. 10.1007/s11117-007-2099-1

By:

Donal O’Regan;
Radu Precup

Publication type:

Article

A Remark on the Linearized Stability of Positive Solutions for Systems Involving the p-Laplacian.

Published in:

Positivity, 2007, v. 11, n. 2, p. 351, doi. 10.1007/s11117-006-2021-2

By:

Ghasem Afrouzi;
Seyed Rasouli

Publication type:

Article

Enhancing particle swarm optimization with binary quantum wave modulation and joint guiding forces.

Published in:

Natural Computing, 2019, v. 18, n. 3, p. 609, doi. 10.1007/s11047-018-9694-x

By:

Cui, Yiqian;
Shi, Junyou;
Wang, Zili

Publication type:

Article

A Vanka‐based parameter‐robust multigrid relaxation for the Stokes–Darcy Brinkman problems.

Published in:

Numerical Linear Algebra with Applications, 2023, v. 30, n. 6, p. 1, doi. 10.1002/nla.2514

By:

He, Yunhui

Publication type:

Article

Synchronous and asynchronous optimized Schwarz methods for one‐way subdivision of bounded domains.

Published in:

Numerical Linear Algebra with Applications, 2020, v. 27, n. 2, p. N.PAG, doi. 10.1002/nla.2279

By:

El Haddad, Mireille;
Garay, José C.;
Magoulès, Frédéric;
Szyld, Daniel B.

Publication type:

Article

An improved two-grid preconditioner for the solution of three-dimensional Helmholtz problems in heterogeneous media An improved two-grid preconditioner for the solution of three-dimensional Helmholtz problems in heterogeneous media.

Published in:

Numerical Linear Algebra with Applications, 2013, v. 20, n. 4, p. 663, doi. 10.1002/nla.1860

By:

Calandra, Henri;
Gratton, Serge;
Pinel, Xavier;
Vasseur, Xavier

Publication type:

Article

Local Fourier analysis of the complex shifted Laplacian preconditioner for Helmholtz problems.

Published in:

Numerical Linear Algebra with Applications, 2013, v. 20, n. 4, p. 575, doi. 10.1002/nla.1881

By:

Cools, Siegfried;
Vanroose, Wim

Publication type:

Article

A multigrid-based shifted Laplacian preconditioner for a fourth-order Helmholtz discretization.

Published in:

Numerical Linear Algebra with Applications, 2009, v. 16, n. 8, p. 603, doi. 10.1002/nla.634

By:

Umetani, N.;
MacLachlan, S. P.;
Oosterlee, C. W.

Publication type:

Article

Algebraic multigrid for k-form Laplacians.

Published in:

Numerical Linear Algebra with Applications, 2008, v. 15, n. 2/3, p. 165, doi. 10.1002/nla.577

By:

Bell, Nathan;
Olson, Luke N.

Publication type:

Article

Modifying CLJP to select grid hierarchies with lower operator complexities and better performance.

Published in:

Numerical Linear Algebra with Applications, 2006, v. 13, n. 2/3, p. 87, doi. 10.1002/nla.473

By:

Alber, David M.

Publication type:

Article

Nested tetrahedral grids and strengthened C.B.S. inequality.

Published in:

Numerical Linear Algebra with Applications, 2003, v. 10, n. 7, p. 619, doi. 10.1002/nla.340

By:

Blaheta, Radim

Publication type:

Article

On Fast Computations with the Inverse to Harmonic Potential Operators via Domain Decomposition.

Published in:

Numerical Linear Algebra with Applications, 1996, v. 3, n. 2, p. 91, doi. 10.1002/(SICI)1099-1506(199603/04)3:2<91::AID-NLA64>3.0.CO;2-X

By:

Khoromskij, Boris N.

Publication type:

Article

A Spectral Algorithm for Envelope Reduction of Sparse Matrices.

Published in:

Numerical Linear Algebra with Applications, 1995, v. 2, n. 4, p. 317, doi. 10.1002/nla.1680020402

By:

Barnard, Stephen T.;
Pothen, Alex;
Simon, Horst

Publication type:

Article

Conceptual Difficulties in Plasticity including the Gradient of one Scalar Plastic Field Variable.

Published in:

PAMM: Proceedings in Applied Mathematics & Mechanics, 2014, v. 14, n. 1, p. 317, doi. 10.1002/pamm.201410146

By:

Wulfinghoff, Stephan;
Bayerschen, Eric;
Böhlke, Thomas

Publication type:

Article

Numerical solutions of fractional parabolic equations with generalized Mittag–Leffler kernels.

Published in:

Numerical Methods for Partial Differential Equations, 2024, v. 40, n. 1, p. 1, doi. 10.1002/num.22699

By:

Alomari, Abedel‐Karrem;
Abdeljawad, Thabet;
Baleanu, Dumitru;
Saad, Khaled M.;
Al‐Mdallal, Qasem M.

Publication type:

Article

Weak Galerkin finite element methods for a fourth order parabolic equation.

Published in:

Numerical Methods for Partial Differential Equations, 2019, v. 35, n. 5, p. 1745, doi. 10.1002/num.22373

By:

Chai, Shimin;
Zou, Yongkui;
Zhou, Chenguang;
Zhao, Wenju

Publication type:

Article

Is a nonlocal diffusion strategy convenient for biological populations in competition?

Published in:

Journal of Mathematical Biology, 2017, v. 74, n. 1/2, p. 113, doi. 10.1007/s00285-016-1019-z

By:

Massaccesi, Annalisa;
Valdinoci, Enrico

Publication type:

Article

Interface motion by interface diffusion driven by bulk energy: justification of a diffusive interface model.

Published in:

Continuum Mechanics & Thermodynamics, 2011, v. 23, n. 2, p. 139, doi. 10.1007/s00161-010-0162-9

By:

Alber, Hans-Dieter;
Zhu, Peicheng

Publication type:

Article

Gradient flow solutions for porous medium equations with nonlocal Lévy-type pressure: Gradient Flow Solutions For Porous...: G. Foghem et al.

Published in:

Calculus of Variations & Partial Differential Equations, 2025, v. 64, n. 3, p. 1, doi. 10.1007/s00526-025-02942-6

By:

Foghem, Guy;
Padilla-Garza, David;
Schmidtchen, Markus

Publication type:

Article

Periodic solution for Hamiltonian type systems with critical growth.

Published in:

Calculus of Variations & Partial Differential Equations, 2024, v. 63, n. 6, p. 1, doi. 10.1007/s00526-024-02770-0

By:

Guo, Yuxia;
Wu, Shengyu;
Yan, Shusen

Publication type:

Article

Regularity of flat free boundaries for two-phase p(x)-Laplacian problems with right hand side.

Published in:

Calculus of Variations & Partial Differential Equations, 2024, v. 63, n. 5, p. 1, doi. 10.1007/s00526-024-02741-5

By:

Ferrari, Fausto;
Lederman, Claudia

Publication type:

Article

Schrödinger-poisson system with zero mass in R2 involving (2, q)-Laplacian: existence, asymptotic behavior and regularity of solutions.

Published in:

Calculus of Variations & Partial Differential Equations, 2023, v. 62, n. 9, p. 1, doi. 10.1007/s00526-023-02602-7

By:

de Albuquerque, J. C.;
Carvalho, J.;
Silva, E. D.

Publication type:

Article

Quantitative uniqueness for fractional heat type operators.

Published in:

Calculus of Variations & Partial Differential Equations, 2023, v. 62, n. 7, p. 1, doi. 10.1007/s00526-023-02535-1

By:

Arya, Vedansh;
Banerjee, Agnid

Publication type:

Article

Lower bounds for eigenvalues of Laplacian operator and the clamped plate problem.

Published in:

Calculus of Variations & Partial Differential Equations, 2023, v. 62, n. 6, p. 1, doi. 10.1007/s00526-023-02506-6

By:

Ji, Zhengchao;
Xu, Hongwei

Publication type:

Article

Evolution driven by the infinity fractional Laplacian.

Published in:

Calculus of Variations & Partial Differential Equations, 2023, v. 62, n. 4, p. 1, doi. 10.1007/s00526-023-02475-w

By:

del Teso, Félix;
Endal, Jørgen;
Jakobsen, Espen R.;
Vázquez, Juan Luis

Publication type:

Article

Principal spectral curves for Lane–Emden fully nonlinear type systems and applications.

Published in:

Calculus of Variations & Partial Differential Equations, 2023, v. 62, n. 2, p. 1, doi. 10.1007/s00526-022-02386-2

By:

Moreira dos Santos, Ederson;
Nornberg, Gabrielle;
Schiera, Delia;
Tavares, Hugo

Publication type:

Article