Results 31 to 40 of about 9,476 (202)

Using the Theory of Functional Connections to Solve Boundary Value Geodesic Problems

open access: yesMathematical and Computational Applications, 2022
This study provides a least-squares-based numerical approach to estimate the boundary value geodesic trajectory and associated parametric velocity on curved surfaces.
Daniele Mortari
doaj   +1 more source

Hochschild cohomology of noncommutative planes and quadrics [PDF]

open access: yesJournal of Noncommutative Geometry, 2017
We give a description of the Hochschild cohomology for noncommutative planes (resp. quadrics) using the automorphism groups of the elliptic triples (resp.
Pieter Belmans
semanticscholar   +1 more source

Homological projective duality for quadrics [PDF]

open access: yesJournal of Algebraic Geometry, 2019
We show that over an algebraically closed field of characteristic not equal to 2, homological projective duality for smooth quadric hypersurfaces and for double covers of projective spaces branched over smooth quadric hypersurfaces is a combination of ...
A. Kuznetsov, Alexander Perry
semanticscholar   +1 more source

Grothendieck ring of varieties, D- and L-equivalence, and families of quadrics [PDF]

open access: yes, 2016
We discuss a conjecture saying that derived equivalence of smooth projective simply connected varieties implies that the difference of their classes in the Grothendieck ring of varieties is annihilated by a power of the affine line class.
A. Kuznetsov, Evgeny Shinder
semanticscholar   +1 more source

The Picard group of the moduli of smooth complete intersections of two quadrics [PDF]

open access: yesTransactions of the American Mathematical Society, 2017
We study the moduli space of smooth complete intersections of two quadrics in $\mathbb{P}^n$ by relating it to the geometry of the singular members of the corresponding pencils.
Shamil Asgarli, Giovanni Inchiostro
semanticscholar   +1 more source

Peterson's Deformations of Higher Dimensional Quadrics

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
We provide the first explicit examples of deformations of higher dimensional quadrics: a straightforward generalization of Peterson's explicit 1-dimensional family of deformations in C^3 of 2-dimensional general quadrics with common conjugate system ...
Ion I. Dincă
doaj   +1 more source

Noncommutative Quadrics

open access: yesInternational Mathematics Research Notices, 2010
Various corrections (suggested by the referee).
openaire   +3 more sources

Geometric structures for maximal representations and pencils

open access: yesForum of Mathematics, Sigma
We study fibrations of the projective model for the symmetric space associated with $\operatorname {\mathrm {SL}}(2n,\mathbb {R})$ by codimension $2$ projective subspaces, or pencils of quadrics.
Colin Davalo
doaj   +1 more source

Hexagons govern three-qubit contextuality [PDF]

open access: yesQuantum
Split Cayley hexagons of order two are distinguished finite geometries living in the three-qubit symplectic polar space in two different forms, called classical and skew.
Metod Saniga   +5 more
doaj   +1 more source

Quadrics

open access: yes, 2011
[EN] Quadrics was a company that produced hardware and software for high-performance interconnection networks used in cluster-based supercomputers. Their main product was QsNet, a high-speed interconnection network that was referred to as Quadrics interconnection network.
Olivier Pène   +4 more
openaire   +3 more sources

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