Results 1 to 10 of about 4,613,653 (271)

Gaussian Fluctuation for the Number of Particles in Airy, Bessel, Sine, and Other Determinantal Random Point Fields [PDF]

open access: yesJournal of Statistical Physics, 2000
We prove the Central Limit Theorem for the number of eigenvalues near the spectrum edge for hermitian ensembles of random matrices. To derive our results, we use a general theorem, essentially due to Costin and Lebowitz, concerning the Gaussian fluctuation of the number of particles in random point fields with determinantal correlation functions.
Soshnikov, Alexander B.
openaire   +6 more sources

Tamagawa numbers and other invariants of pseudoreductive groups over global function fields [PDF]

open access: yesAlgebra & Number Theory, 2021
We study Tamagawa numbers and other invariants (especially Tate-Shafarevich sets) attached to commutative and pseudo-reductive groups over global function fields. In particular, we prove a simple formula for Tamagawa numbers of commutative groups and pseudo-reductive groups.
openaire   +3 more sources

WEIL NUMBERS GENERATED BY OTHER WEIL NUMBERS AND TORSION FIELDS OF ABELIAN VARIETIES [PDF]

open access: yesJournal of the London Mathematical Society, 2006
Using properties of the Frobenius eigenvalues, we show that, in a precise sense, ``most'' isomorphism classes of (principally polarized) simple abelian varieties over a finite field are characterized up to isogeny by the sequence of their division fields, and a similar result for ``most'' isogeny classes. Some global cases are also treated.
openaire   +2 more sources

Heuristics on pairing-friendly abelian varieties [PDF]

open access: yes, 2013
We discuss heuristic asymptotic formulae for the number of pairing-friendly abelian varieties over prime fields, generalizing previous work of one of the authors arXiv:math1107.0307Comment: Pages 6-7 rewritten, other minor changes ...
Boxall, John, Gruenewald, David
core   +3 more sources

Photometric, geometric and perceptual factors in illumination-independent lightness constancy [PDF]

open access: yes, 2006
It has been shown that lightness constancy depends on the articulation of the visual field (Agostini & Galmonte, 1999). However, among researchers there is little agreement about the meaning of “articulation.” Beyond the terminological heterogeneity ...
Agostini, Tiziano, Soranzo, Alessandro
core   +1 more source

Higher Spins in Hyperspace [PDF]

open access: yes, 2014
We consider the Sp(2n) invariant formulation of higher spin fields on flat and curved backgrounds of constant curvature.In this formulation an infinite number of higher spin fields are packed into single scalar and spinor master fields (hyperfields ...
Florakis, Ioannis   +2 more
core   +3 more sources

Designing and testing inflationary models with Bayesian networks [PDF]

open access: yes, 2015
Even simple inflationary scenarios have many free parameters. Beyond the variables appearing in the inflationary action, these include dynamical initial conditions, the number of fields, and couplings to other sectors.
Easther, Richard   +3 more
core   +2 more sources

Quantum inequalities for the free Rarita-Schwinger fields in flat spacetime

open access: yes, 2003
Using the methods developed by Fewster and colleagues, we derive a quantum inequality for the free massive spin-${3\over 2}$ Rarita-Schwinger fields in the four dimensional Minkowski spacetime. Our quantum inequality bound for the Rarita-Schwinger fields
A. Everett   +35 more
core   +1 more source

Hasse's class number product formula for generalized Dirichlet fields and other types of number fields

open access: yesManuscripta Mathematica, 1992
The author extends Hasse's classical class number formula for biquadratic number fields to biquadratic dicyclic extensions over a totally real base field, which has odd class number, only one dyadic prime and units with independent signs. The proofs use the cohomological device of the ``exact hexagon'' developed by \textit{P. E.
openaire   +1 more source

Generalised divisor sums of binary forms over number fields [PDF]

open access: yes, 2016
Estimating averages of Dirichlet convolutions $1 \ast \chi$, for some real Dirichlet character $\chi$ of fixed modulus, over the sparse set of values of binary forms defined over $\mathbb{Z}$ has been the focus of extensive investigations in recent years,
Frei, Christopher, Sofos, Efthymios
core   +2 more sources

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