Results 11 to 20 of about 138,628 (269)

The complexity of facets (and some facets of complexity)

open access: yesJournal of Computer and System Sciences, 1982
The authors introduce a certain complexity class \(D^ P\) connected with combinatorial optimization problems and in particular with the facets of polytopes. \(D^ P\) is the class of all languages that are the intersection of a language in NP and a language in coNP.
Christos H. Papadimitriou   +1 more
openaire   +2 more sources

Facet-to-facet Implies Face-to-face

open access: yesEuropean Journal of Combinatorics, 1989
A locally finite convex tiling of \({\mathbb{E}}^ d\) is facet-to-facet (face- to-face) if for any two polyhedra of the tiling which have \((d-1)\)- dimensional intersection (non-empty intersection) the intersection is a facet, i.e. a face of dimension \(d-1\) (face) of both of them.
Peter M. Gruber, Sergej S. Ryskov
openaire   +2 more sources

FACETS OF INTENSIONALITY

open access: yesArhe, 2021
The goal of this paper is to introduce the reader to the distinction between intensional and extensional as a distinction between different approaches to meaning. We will argue that despite the common belief, intensional aspects of mathematical notions can be, and in fact have been successfully described in mathematics.
openaire   +3 more sources

Orientation of C1-2 joints in congenital atlantoaxial dislocation

open access: yesJournal of Spinal Surgery, 2014
Aim: To study the C1-2 facets in patients with congenital atlantoaxial dislocation and their bearing on the presentation and management. Materials and methods: Thirty-six patients of congenital AAD were studied in the last 2 years.
Pravin Salunke
doaj   +1 more source

Facets and facet subgraphs of symmetric edge polytopes

open access: yesDiscrete Applied Mathematics, 2023
Symmetric edge polytopes, a.k.a. PV-type adjacency polytopes, associated with undirected graphs have been defined and studied in several seemingly independent areas including number theory, discrete geometry, and dynamical systems. In particular, the authors are motivated by the study of the algebraic Kuramoto equations of unmixed form whose Newton ...
Tianran Chen   +2 more
openaire   +3 more sources

Tilings in topological spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1999
A tiling of a topological space X is a covering of X by sets (called tiles) which are the closures of their pairwise-disjoint interiors. Tilings of ℝ2 have received considerable attention (see [2] for a wealth of interesting examples and results as well ...
F. G. Arenas
doaj   +1 more source

L’interculturel à travers Phantasia d’Abdelwaheb Meddeb : approche sémiotique [PDF]

open access: yesRevue Roumaine d’Etudes Francophones, 2020
Our reflection concerns the question of facets of interculturality in the novel of Phantasia by Abdelwaheb Meddeb, who is considered as an important author of French-language Tunisian literature.
Rachid ELHACHIMI
doaj  

An Investigation of Facets and Microsenses of Words in Persian [PDF]

open access: yesنشریه پژوهش‌های زبان‌شناسی
This paper aims to explore the facets and microsenses of Persian words and examine the impact of cultural and social factors on the emergence of novel meanings.
S. Hamzeh Mousavi   +1 more
doaj   +1 more source

The relationship between personality facets and burnout

open access: yesSA Journal of Industrial Psychology, 2020
Orientation: Many studies have investigated the relationship between the five-factor model of personality and burnout. However, relationships between the facets of these five factors and burnout remain relatively unexplored. Research purpose: This study
Jenna B. de Vine, Brandon Morgan
doaj   +1 more source

Crack front segmentation under combined mode I - and mode III - loading [PDF]

open access: yesFracture and Structural Integrity, 2016
ABSTRACT. This article approaches the topic of crack initiation and crack growth behaviour under combined mode I- and mode III-loading conditions. Such loading combinations especially lead to a crack, which unscrew out of its initial orientation
A. Eberlein , H. A. Richard
doaj   +1 more source

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