Results 11 to 20 of about 7,462,923 (311)

On Gap Functions for Quasi-Variational Inequalities [PDF]

open access: yesAbstract and Applied Analysis, 2008
For variational inequalities, various merit functions, such as the gap function, the regularized gap function, the D-gap function and so on, have been proposed.
Kouichi Taji
doaj   +3 more sources

The gap function of a convex program

open access: yesOperations Research Letters, 1982
The gap function expresses the duality gap of a convex program as a function of the primal variables only. Differentiability and convexity properties are derived, and a convergent minimization algorithm is given. An example gives a simple one-variable interpretation of weak and strong duality.
Donald W Hearn
exaly   +4 more sources

Linearization and Gap Function in Nonsmooth Quasiconvex Optimization Using Incident Subdifferential [PDF]

open access: yesControl and Optimization in Applied Mathematics, 2022
The purpose of this paper is to develop nonsmooth optimization problems (P) in which all emerging functions are assumed to be real-valued quasiconvex functions that are defined on a finite-dimensional Euclidean space.
Hamed Soroush
doaj   +1 more source

On cogrowth function of algebras and its logarithmical gap

open access: yesComptes Rendus. Mathématique, 2021
Let $A \cong k\langle X \rangle / I$ be an associative algebra. A finite word over alphabet $X$ is $I$-reducible if its image in $A$ is a $k$-linear combination of length-lexicographically lesser words.
Kanel-Belov, Alexei Ya.   +2 more
doaj   +1 more source

Taming the Natural Boundary of Centered Polygonal Lacunary Functions—Restriction to the Symmetry Angle Space

open access: yesMathematics, 2020
This work investigates centered polygonal lacunary functions restricted from the unit disk onto symmetry angle space which is defined by the symmetry angles of a given centered polygonal lacunary function. This restriction allows for one to consider only
Leah K. Mork   +2 more
doaj   +1 more source

Gap balancing improve squat function and knee function: a randomized controlled trial comparing gap balancing and measured resection

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Objective We compared the measured resection (MR) technique and the gap balancing (GB) technique in patients with knee osteoarthritis after primary total knee arthroplasty (TKA) in China to understand the effects of the two techniques on knee function ...
Qingfang Xiao, Bo Liu, Binghao Zhao
doaj   +1 more source

Rotationally Symmetric Lacunary Functions and Products of Centered Polygonal Lacunary Functions

open access: yesFractal and Fractional, 2020
This work builds upon previous studies of centered polygonal lacunary functions by presenting proofs of theorems showing how rotational and dihedral mirror symmetry manifest in these lacunary functions at the modulus level.
L. K. Mork   +3 more
doaj   +1 more source

Adrenocortical Gap Junctions and Their Functions [PDF]

open access: yesFrontiers in Endocrinology, 2016
Adrenal cortical steroidogenesis and proliferation are thought to be modulated by gap junction-mediated direct cell-cell communication of regulatory molecules between cells. Such communication is regulated by the number of gap junction channels between contacting cells, the rate at which information flows between these channels, and the rate of channel
Bell, Cheryl L., Murray, Sandra A.
openaire   +2 more sources

Genealogical Memory and Its Function in Bridging the ‘Floating Gap’

open access: yesGenealogy, 2023
The concept of genealogical memory is commonly presumed to be synonymous with family or intergenerational memory. However, this paper asserts the necessity for a more detailed examination, seeking to refine and contextualize these notions from a ...
Izabella Parowicz
doaj   +1 more source

Mind the gap: connexins and pannexins in platelet function

open access: yesPlatelets, 2021
Connexins are a family of gap junction forming proteins widely expressed by mammalian cells. They assemble into hexameric hemichannels, which can either function independently or dock with opposing hemichannels on apposite cells, forming a gap junction ...
Kirk a Taylor   +2 more
doaj   +1 more source

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