Results 1 to 10 of about 158 (51)

Algebraic relations among Goss’s zeta values on elliptic curves

open access: yesForum of Mathematics, Sigma, 2023
In 2007 Chang and Yu determined all the algebraic relations among Goss’s zeta values for $A=\mathbb F_q[\theta ]$ , also known as the Carlitz zeta values.
Nathan Green, Tuan Ngo Dac
doaj   +1 more source

Nonvanishing for cubic L-functions

open access: yesForum of Mathematics, Sigma, 2021
We prove that there is a positive proportion of L-functions associated to cubic characters over $\mathbb F_q[T]$ that do not vanish at the critical point $s=1/2$.
Chantal David   +2 more
doaj   +1 more source

Average value of the divisor class numbers of real cubic function fields

open access: yesOpen Mathematics, 2023
We compute an asymptotic formula for the divisor class numbers of real cubic function fields Km=k(m3){K}_{m}=k\left(\sqrt[3]{m}), where Fq{{\mathbb{F}}}_{q} is a finite field with qq elements, q≡1(mod3)q\equiv 1\hspace{0.3em}\left(\mathrm{mod}\hspace{0 ...
Lee Yoonjin, Lee Jungyun, Yoo Jinjoo
doaj   +1 more source

Mean Value Theorems for L-functions over Prime Polynomials for the Rational Function Field [PDF]

open access: yes, 2013
The first and second moments are established for the family of quadratic Dirichlet $L$--functions over the rational function field at the central point $s=\tfrac{1}{2}$ where the character $\chi$ is defined by the Legendre symbol for polynomials over ...
Andrade, Julio C., Keating, Jonathan P.
core   +2 more sources

Rudnick and Soundararajan's Theorem for Function Fields [PDF]

open access: yes, 2015
In this paper we prove a function field version of a theorem by Rudnick and Soundararajan about lower bounds for moments of quadratic Dirichlet $L$-functions.
Andrade, Julio
core   +2 more sources

The probability that a complete intersection is smooth [PDF]

open access: yes, 2012
Given a smooth subscheme of a projective space over a finite field, we compute the probability that its intersection with a fixed number of hypersurface sections of large degree is smooth of the expected dimension.
Bucur, Alina, Kedlaya, Kiran S.
core   +2 more sources

Correction to ‘Shifted convolution and the Titchmarsh divisor problem over Fq[t] [PDF]

open access: yes, 2016
PublishedCorrection to original article: Phil. Trans. R. Soc. A 373, 20140308 (28 April 2015; Published online 23 March 2015) (doi:10.1098/rsta.2014.0308). Two of the equations in the original article contained a typographical error.
Andrade, JC, Bary-Soroker, L, Rudnick, Z
core   +2 more sources

Decomposing Jacobians of Curves over Finite Fields in the Absence of Algebraic Structure [PDF]

open access: yes, 2014
We consider the issue of when the L-polynomial of one curve over $\F_q$ divides the L-polynomial of another curve. We prove a theorem which shows that divisibility follows from a hypothesis that two curves have the same number of points over infinitely ...
Ahmadi, Omran   +2 more
core   +2 more sources

Four Years of Realtime GRB Followup by BOOTES-1B (2005-2008) [PDF]

open access: yes, 2010
Four years of BOOTES-1B GRB follow-up history are summarised for the first time in the form of a table. The successfully followed events are described case by case.
Castro-Tirado, Alberto J.   +10 more
core   +3 more sources

Shifted convolution and the Titchmarsh divisor problem over F_q[t] [PDF]

open access: yes, 2015
In this paper we solve a function field analogue of classical problems in analytic number theory, concerning the auto-correlations of divisor functions, in the limit of a large finite field.Comment: 22 pages, updated ...
Bary-Soroker L   +6 more
core   +2 more sources

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