Results 41 to 50 of about 3,669,140 (285)

Partition function of free conformal fields in 3-plet representation

open access: yesJournal of High Energy Physics, 2017
Simplest examples of AdS/CFT duality correspond to free CFTs in d dimensions with fields in vector or adjoint representation of an internal symmetry group dual in the large N limit to a theory of massless or massless plus massive higher spins in AdS d+1.
Matteo Beccaria, Arkady A. Tseytlin
doaj   +1 more source

Phylogenetic diversity of plants alters the effect of species richness on invertebrate herbivory [PDF]

open access: yesPeerJ, 2013
Long-standing ecological theory proposes that diverse communities of plants should experience a decrease in herbivory. Yet previous empirical examinations of this hypothesis have revealed that plant species richness increases herbivory in just as many ...
Russell Dinnage
doaj   +2 more sources

Weak approximation over function fields

open access: yes, 2004
We prove that rationally connected varieties over the function field of a complex curve satisfy weak approximation for places of good reduction.Comment: 22 ...
Artin   +9 more
core   +1 more source

Hypergeometric Functions for Function Fields

open access: yesFinite Fields and Their Applications, 1995
Let \(\{a,b,c\}\) be complex constants. Then the famous Gauss hypergeometric equation is given by \[ z(1 - z) {d^2y \over dz^2} + \bigl( c - (a + b + 1) z \bigr) {dy \over dz} - aby = 0. \] One defines the Pochhammer symbol \((a)_n\) by \((a)_0 : = 1\) and for \(n > 1\), \((a)_n : = a(a + 1) (a + 2) (a + 3) \cdots (a + n - 1)\).
openaire   +1 more source

Eisenstein Polynomials over Function Fields

open access: yes, 2015
In this paper we compute the density of monic and non-monic Eisenstein polynomials of fixed degree having entries in an integrally closed subring of a function field over a finite ...
Dotti, Edoardo, Micheli, Giacomo
core   +1 more source

Extended Genus Fields of Abelian Extensions of Rational Function Fields

open access: yesAxioms
In this paper, we obtain the extended genus field of a finite abelian extension of a global rational function field. We first study the case of a cyclic extension of prime power degree. For the general case, we use the fact that the extended genus fields
Juan Carlos Hernandez-Bocanegra   +1 more
doaj   +1 more source

Towers of Function Fields over Non-prime Finite Fields [PDF]

open access: yes, 2013
Over all non-prime finite fields, we construct some recursive towers of function fields with many rational places. Thus we obtain a substantial improvement on all known lower bounds for Ihara's quantity $A(\ell)$, for $\ell = p^n$ with $p$ prime and $n>3$
Bassa, Alp   +3 more
core   +1 more source

Excellence of function fields of conics

open access: yes, 2015
For every generalized quadratic form or hermitian form over a division algebra, the anisotropic kernel of the form obtained by scalar extension to the function field of a smooth projective conic is defined over the field of constants.
Merkurjev, Alexander S.   +1 more
core   +1 more source

Results of the Childhood Cancer and Leukaemia Group's United Kingdom Relapsed Wilms Tumour Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The United Kingdom relapsed Wilms tumour (UKW‐R) trial aimed to improve the historically low survival rates after relapse of Wilms tumour (WT) through a prospective national risk‐stratified protocol. The trial also evaluated efficacy and toxicity of high‐dose melphalan.
Sucheta J. Vaidya   +10 more
wiley   +1 more source

Abelian Function Fields on Jacobian Varieties

open access: yesAxioms
The aim of this paper is an exposition of fields of multiply periodic, or Kleinian, ℘-functions. Such a field arises on the Jacobian variety of an algebraic curve, providing natural algebraic models for the Jacobian and Kummer varieties, possessing the ...
Julia Bernatska
doaj   +1 more source

Home - About - Disclaimer - Privacy