Results 41 to 50 of about 1,802,873 (349)

Leading nonlinear tidal effects and scattering amplitudes

open access: yesJournal of High Energy Physics, 2021
We present the two-body Hamiltonian and associated eikonal phase, to leading post-Minkowskian order, for infinitely many tidal deformations described by operators with arbitrary powers of the curvature tensor.
Zvi Bern   +4 more
doaj   +1 more source

Extensions, crossed modules and pseudo quadratic Lie type superalgebras

open access: yesExtracta Mathematicae, 2022
Extensions and crossed modules of Lie type superalgebras are introduced and studied. We construct homology and cohomology theories of Lie-type superalgebras.
M. Pouye, B. Kpamegan
doaj  

The number of rational points on a class of hypersurfaces in quadratic extensions of finite fields

open access: yesElectronic Research Archive, 2023
Let $ q $ be an even prime power and let $ \mathbb{F}_{q} $ be the finite field of $ q $ elements. Let $ f $ be a nonzero polynomial over $ \mathbb{F}_{q^2} $ of the form $ f = a_{1}x_{1}^{m_{1}}+\dots+a_{s}x_{s}^{m_{s}}+y_{1}y_{2}+\dots+y_{n-1}y_{n}+y_ ...
Qinlong Chen , Wei Cao
doaj   +1 more source

On proportional constants of the mean value of class numbers of quadratic extensions [PDF]

open access: yes, 2004
In this article, we give a refinement of the mean value theorem for the class number of quadratic extensions obtained by Goldfeld-Hoffstein and Datskovsky.
Takashi Taniguchi
semanticscholar   +1 more source

Nonabelian Cohen-Lenstra Heuristics over Function Fields

open access: yes, 2017
Boston, Bush, and Hajir have developed heuristics, extending the Cohen-Lenstra heuristics, that conjecture the distribution of the Galois groups of the maximal unramified pro-p extensions of imaginary quadratic number fields for p an odd prime.
Boston, Nigel, Wood, Melanie Matchett
core   +1 more source

Modified inertia from extended uncertainty principle(s) and its relation to MoND

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In this paper we show that Modified Inertia, i.e., the modification of inertia predicted by some alternative theories of gravity at cosmic scales, can be naturally derived within the framework of the extended uncertainty principle (EUP). Specifically, we
Jaume Giné, Giuseppe Gaetano Luciano
doaj   +1 more source

New extremal binary self-dual codes of length 68 from quadratic residue codes over f_2+uf_2+u^2f_2

open access: yes, 2013
In this work, quadratic reside codes over the ring F2 +uF2 +u^2F2 with u^3 = u are considered. A duality and distance preserving Gray map from F2 + uF2 + u^2F2 to (F_2)^3 is defined.
Kaya, Abidin   +2 more
core   +1 more source

Quartic exercises

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
A correspondence between quartic étale algebras over a field and quadratic étale extensions of cubic étale algebras is set up and investigated. The basic constructions are laid out in general for sets with a profinite group action and for torsors, and ...
Max-Albert Knus, Jean-Pierre Tignol
doaj   +1 more source

Generalized spinning particles on $${\mathcal {S}}^2$$ S 2 in accord with the Bianchi classification

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Motivated by recent studies of superconformal mechanics extended by spin degrees of freedom, we construct minimally superintegrable models of generalized spinning particles on $${\mathcal {S}}^2$$ S 2 , the internal degrees of freedom of which are ...
Anton Galajinsky
doaj   +1 more source

Quadratic Zonotopes:An extension of Zonotopes to Quadratic Arithmetics

open access: yes, 2014
Affine forms are a common way to represent convex sets of $\mathbb{R}$ using a base of error terms $ \in [-1, 1]^m$. Quadratic forms are an extension of affine forms enabling the use of quadratic error terms $ _i _j$. In static analysis, the zonotope domain, a relational abstract domain based on affine forms has been used in a wide set of settings,
Assalé, Adjé   +2 more
openaire   +3 more sources

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