Search Results - numerical solution to inverse problems in abstrakte space*

Adaptive Wavelet Methods for Inverse Problems: Acceleration Strategies, Adaptive Rothe Method and Generalized Tensor Wavelets

Authors: Friedrich, Ulrich Dahlke, Stephan (Prof. Dr.)

Contributors: Friedrich, Ulrich Dahlke, Stephan (Prof. Dr.)

Subject Terms: ddc:510, adaptive wavelet schemes, adaptive Rothe Methode, Inverse Problems, adaptive wavelet Verfahren, Nonlinear ill-posed problems -- adaptive Rothe Method -- Inverse Problems -- Mathematik -- adaptive wavelet Verfahren -- Abstract parabolic evolution equations -- Tensor wavelets -- adaptive Rothe Methode -- Inverse Probleme -- Wavelet -- Rate of convergence, degree of approximation -- Tensor Wavelets -- Stability and convergence of numerical methods -- iterative thresholding -- adaptive wavelet schemes -- Wavelets, Tensor wavelets, Mathematik, iterative thresholding, adaptive Rothe Method, Inverse Probleme, Wavelet, Tensor Wavelets, Mathematics, FOS: Mathematics

Gesamtheft 31(4). (German)

Alternate Title: Complete issue 31(4). (English)

Source: Mitteilungen der DMV; Dec2023, Vol. 31 Issue 4, pi-lxxxiv, 84p

Preimage Problem Inspired by the F-Transform.

Authors: Janeček, Jiří Perfilieva, Irina

Source: Mathematics (2227-7390); Sep2022, Vol. 10 Issue 17, p3209, 26p

Subject Terms: SINGULAR value decomposition, MACHINE learning

Gesamtheft 32(4). (German)

Source: Mitteilungen der DMV; Dec2024, Vol. 32 Issue 4, pI-LXXVI, 76p

Subject Terms: QUANTUM theory, QUANTUM wells, EDUCATION ministers, TRAVELING exhibitions, BLACK holes

Approximation of Abstract Differential Equations.

Authors: Guidetti, Davide Karasözen, Bülent Piskarev, Sergei

Source: Journal of Mathematical Sciences; Jul2004, Vol. 122 Issue 2, p3013-3054, 42p

Subject Terms: DIFFERENTIAL equations, BANACH spaces, BESSEL functions, GENERALIZED spaces, COMPLEX variables, CALCULUS

Dynamic analysis on an almost periodic predator-prey system with impulsive effects and time delays.

Authors: Luo, Demou Wang, Qiru

Source: Discrete & Continuous Dynamical Systems - Series B; Jun2021, Vol. 26 Issue 6, p3427-3453, 27p

Subject Terms: GLOBAL asymptotic stability, PREDATION, COMPUTER simulation

The auxiliary space method and optimal multigrid preconditioning techniques for unstructured grids.

Alternate Title: Die Hilfsraummethode und optimale Mehrgitter-Präkonditionierungstechniken für unstrukturierte Gitter. (German)

Authors: Xu, J.

Source: Computing; 1996, Vol. 56 Issue 3, p215-235, 21p

Remarks on Wright-convex functions.

Authors: Olbryś, Andrzej

Source: Aequationes Mathematicae; Dec2023, Vol. 97 Issue 5/6, p1157-1171, 15p

References.

Authors: Fattorini, Hector O. Kerber, Adalbert

Source: Cauchy Problem; 1983, p510-626, 117p

Gesamtheft 31(1). (German)

Alternate Title: complete issue 31(1). (English)

Source: Mitteilungen der DMV; Mar2023, Vol. 31 Issue 1, pi-lxviii, 68p

Universal spaces of subdifferentials of sublinear operators ranging in the cone of bounded lower semicontinuous functions.

Authors: Linke, Yu. É.

Source: Mathematical Notes; Apr2011, Vol. 89 Issue 3/4, p519-527, 9p

Subject Terms: LINEAR operators, CONTINUOUS functions, COMPACTIFICATION (Mathematics), STOCHASTIC convergence, BANACH spaces

Exclusion regions for optimization problems.

Authors: Schichl, Hermann Markót, Mihály Neumaier, Arnold

Source: Journal of Global Optimization; Jul2014, Vol. 59 Issue 2/3, p569-595, 27p

Subject Terms: GLOBAL optimization, BRANCH & bound algorithms, SPLITTING extrapolation method, UNIQUENESS (Mathematics), KANTOROVICH method, AFFINE transformations

Gesamtheft 30(4). (German)

Alternate Title: complete issue 30(4). (English)

Source: Mitteilungen der DMV; Dec2022, Vol. 30 Issue 4, pi-lxxxiv, 84p

BackMatter.

Authors: Dales, H. G. Dashiell Jr., F. K. Lau, A. T.-M. et al.

Source: Banach Spaces of Continuous Functions as Dual Spaces; 2016, p249-277, 29p

On Dynamical Properties of a One-Parameter Family of Transformations Arising in Averaging of Semigroups.

Authors: Sakbaev, V.

Source: Journal of Mathematical Sciences; Nov2014, Vol. 203 Issue 1, p869-886, 18p

Subject Terms: SEMIGROUPS (Algebra), QUANTUM mechanics, MATHEMATICAL transformations, QUANTUM states, HILBERT space, HAMILTON'S equations, ADJOINT operators (Quantum mechanics)

Frequency Domain Methods and Decoupling of Linear Infinite Dimensional Differential Algebraic Systems.

Authors: Timo Reis Caren Tischendorf

Source: Journal of Evolution Equations; Aug2005, Vol. 5 Issue 3, p357-385, 29p

Universal spaces for the subdifferentials of sublinear operators with values in the spaces of continuous functions.

Authors: Linke, Yu.

Source: Siberian Mathematical Journal; May2011, Vol. 52 Issue 3, p501-511, 11p

Subject Terms: EMBEDDINGS (Mathematics), SET-valued maps, OPERATOR theory, HOMEOMORPHISMS, SUBDIFFERENTIALS, COMPACTIFICATION (Mathematics), LINEAR operators, STOCHASTIC convergence, ALGEBRAIC topology

Convexity properties of functions defined on metric Abelian groups.

Authors: Fechner, Włodzimierz Páles, Zsolt

Source: Aequationes Mathematicae; Jun2021, Vol. 95 Issue 3, p449-481, 33p

Higher Order Monotone Schemes for a Nonlinear Singular Perturbation Problem.

Source: ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik; 1988, Vol. 68 Issue 5, pT428-T477, 50p

Neue Mitglieder und Todesfälle Berufungen, Habilitationen und Promotionen.

Source: Mitteilungen der DMV; Mar2019, Vol. 27 Issue 1, p43-45, 3p

Subject Terms: MATHEMATICIANS, MATHEMATICS awards