Results 11 to 20 of about 4,686,287 (314)

Cohomological dimension, self-linking, and systolic geometry [PDF]

open access: greenIsrael Journal of Mathematics, 2008
15 pages; to appear in Israel Journal of ...
Alexander Dranishnikov   +2 more
openalex   +5 more sources

Processing existing building geometry for reuse as Linked Data [PDF]

open access: greenAutomation in Construction, 2020
Abstract The Web currently hosts a vast amount of 2D images and 3D building models. Each repository has its own data structure and a limited set of semantics according to their own needs. With the advent of Semantic Web Technologies, the opportunity arises to combine these heterogeneous data sets and publish them as Linked Data.
Maarten Bassier   +3 more
openalex   +3 more sources

Rational linking and contact geometry [PDF]

open access: green, 2009
In the note we study Legendrian and transverse knots in rationally null-homologous knot types. In particular we generalize the standard definitions of self-linking number, Thurston-Bennequin invariant and rotation number. We then prove a version of Bennequin's inequality for these knots and classify precisely when the Bennequin bound is sharp for ...
Kenneth L. Baker, John B. Etnyre
openalex   +3 more sources

Link maps and the geometry of their invariants [PDF]

open access: yesManuscripta Mathematica, 1988
The geometry of two types of link homotopy invariants of a link map f:Sp∐Sq→Sm is discussed. The first one is the α-invariant which greatly generalizes the classical notion of linking number. The second one, the β-invariant, is closely related to the linking behaviour of f|sp with only the double point set of f|Sq, and therefore measures (to some ...
U. Koschorke
openaire   +2 more sources

Decomposition of Kolmogorov Complexity And Link To Geometry

open access: green, 2012
A link between Kolmogorov Complexity and geometry is uncovered. A similar concept of projection and vector decomposition is described for Kolmogorov Complexity. By using a simple approximation to the Kolmogorov Complexity, coded in Mathematica, the derived formulas are tested and used to study the geometry of Light Cone.
Dara O. Shayda
openalex   +4 more sources

Influence of the silent chain link geometry on the link / chain guide contact

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
The mechanical behaviour of the chain drive transmissions is influenced of the contacts between elements being in relative motions, as: sprockets and links, links and pins and links and tensioning guides.
C. C. Gavrila, M. T. Lates
openaire   +3 more sources

Geometry Interaction Knowledge Graph Embeddings [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2022
Knowledge graph (KG) embeddings have shown great power in learning representations of entities and relations for link prediction tasks. Previous work usually embeds KGs into a single geometric space such as Euclidean space (zero curved), hyperbolic space
Zongsheng Cao   +4 more
semanticscholar   +1 more source

Geometry of Krylov complexity [PDF]

open access: yesPhysical Review Research, 2021
We develop a geometric approach to operator growth and Krylov complexity in many-body quantum systems governed by symmetries. We start by showing a direct link between a unitary evolution with the Liouvillian and the displacement operator of appropriate ...
Paweł Caputa   +2 more
semanticscholar   +1 more source

Nonhomogeneous Stochastic Geometry Analysis of Massive LEO Communication Constellations [PDF]

open access: yesIEEE Transactions on Communications, 2021
Providing truly ubiquitous connectivity requires development of low Earth orbit (LEO) satellite Internet, whose theoretical study is lagging behind network-specific simulations.
N. Okati, T. Riihonen
semanticscholar   +1 more source

Algebraic Geometry

open access: yesWiley Encyclopedia of Computer Science and Engineering, 2022
We compute the fundamental group of an algebraic link. To cite this article: O. Neto, P.C. Silva, C. R. Acad. Sci. Paris, Ser. I 340 (2005).  2004 Académie des sciences. Published by Elsevier SAS. All rights reserved.
David A. Cox
semanticscholar   +1 more source

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