Results 261 to 270 of about 1,598 (299)

Smooth optimization using global and local low-rank regularizers. [PDF]

open access: yesSIAM J Imaging Sci
Lobos RA   +3 more
europepmc   +1 more source

Parallel algorithms for maximal monotone operators of local type

open access: yesNumerische Mathematik, 1995
In solving discretized elliptic problems, the idea of using two-stage iterative methods (with inner ADI iterations for model systems) turned out to be very productive (theoretical results and practical applications can be found in the reviewer's book ``Optimization in solving elliptic problems'', CRC Press, Boca Raton, 1995).
Layton, W.J.   +2 more
openaire   +2 more sources

Statistical Korovkin-type theorem for monotone and sublinear operators

open access: yesStudia Universitatis Babes-Bolyai Matematica, 2023
"In this paper we generalize the result on statistical uniform convergence in the Korovkin theorem for positive and linear operators in C([a; b]), to the more general case of monotone and sublinear operators. Our result is illustrated by concrete examples."
IANCU, Ionu¸t T., Ionut T. Iancu
openaire   +3 more sources

On a type of monotonicity for multidimensional operators

Fuzzy Sets and Systems, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gaspar Mayor, Tomasa Calvo
openaire   +2 more sources

A Degree for Operators of Monotone Type

Mathematische Nachrichten, 1983
The degreee of operators between such Banach spaces that form a dual system in the sense of Schaefer is defined, under a weak continuity hypothesis. The usual properties of the degree are derived for operators of monotone type and it is computed for coercive and monotone mappings.
openaire   +1 more source

Compact Operators and Operators of Monotone Type

2019
Compact maps constitute a class of maps to which we can extend many of the results which are valid for maps between finite-dimensional spaces. Compactness plays a central role in the infinite-dimensional extension of degree theory (Leray–Schauder degree, see Chap. 3) and in fixed point theory (see Chap. 4).
Nikolaos S. Papageorgiou   +2 more
openaire   +1 more source

Korovkin-Type Theorems for Statistically Convergent Sequences of Monotone and Sublinear Operators

Bulletin of the Malaysian Mathematical Sciences Society, 2023
The authors study the statistical convergence almost everywhere, in measure and in \(L^p\) in a Korovkin-type theorem for monotone and sublinear operators. The results are illustrated by a series of concrete examples.
Sorin G. Gal, Ionut T. Iancu
openaire   +2 more sources

All Maximal Monotone Operators in a Banach Space are of Type FPV

Set-Valued and Variational Analysis, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eberhard, A., Wenczel, R.
openaire   +2 more sources

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