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Related papers: On L-functions of cyclotomic function fields

200 papers

In this paper, we determine the 2-rank of the class group of certain classes of real cyclic quartic number fields. Precisely, we consider the case in which the quadratic subfield is Q(\sqrt{l}) with l=2 or a prime congruent to 1 mod 8.

Number Theory · Mathematics 2020-04-20 Abdelmalek Azizi , Mohammed Tamimi , Abdelkader Zekhnini

We present a criterion for $2$-final $(2,1)$-functors, analoguous to the classical one for final $1$-functor: a $(2,1)$-functor $F \colon A \to B$ is $2$-final if and only if, for any object $b$ of $B$, the slice $(2,1)$-category $b / F$ is…

Category Theory · Mathematics 2021-01-22 Jun Maillard

We call a (q-1)-th Kummer extension of a cyclotomic function field a quasi-cyclotomic function field if it is Galois, but non-abelian, over the rational function field with the constant field of q elements. In this paper, we determine the…

Number Theory · Mathematics 2012-07-10 Min Sha , Linsheng Yin

Two specific families of distributions in harmonic and Clifford analysis are further studied through a spherical co-ordinates approach. In particular actions involving spherical co-ordinates, such as the radial derivative and the…

Classical Analysis and ODEs · Mathematics 2024-02-07 Fred Brackx

We compute the Artin $L$-function of a diagonal hypersurface D_{\lambda} over a finite field associated to a character of a finite group acting on D_{\lambda} , and under some condition, express it in terms of hypergeometric functions and…

Number Theory · Mathematics 2022-05-11 Akio Nakagawa

We find a condition on the underlying graph of an Artin group that fully determines if it is subgroup separable. As a consequence, an Artin group is subgroup separable if and only if it can be obtained from Artin groups of ranks at most 2…

Group Theory · Mathematics 2021-05-10 Kisnney Almeida , Igor Lima

The notion of formal duality in finite Abelian groups appeared recently in relation to spherical designs, tight sphere packings, and energy minimizing configurations in Euclidean spaces. For finite cyclic groups it is conjectured that there…

Number Theory · Mathematics 2020-05-04 Romanos Diogenes Malikiosis

Let $L$ be the sublaplacian and $T$ the partial Laplacian with respect to central variables on H-type groups. We investigate a class of invariant differential operators by the joint functional calculus of $L$ and $T$. We establish…

Functional Analysis · Mathematics 2017-01-25 Heping Liu , Manli Song

We prove several results detecting ciclicity or nilpotency of a finite group $G$ in terms of inequalities involving the orders of the elements of $G$ and the orders of the elements of the cyclic group of order $|G|$. We prove that, among…

Group Theory · Mathematics 2015-12-29 Martino Garonzi , Massimiliano Patassini

This is an integrated part of our Geo-Arithmetic Program. In this paper we initiate a geometrically oriented construction of non-abelian zeta functions for curves defined over finite fields by a weighted count of semi-stable bundles. Basic…

Number Theory · Mathematics 2007-05-23 Lin Weng

With the help of hypergeometric functions over finite fields, we study some arithmetic properties of cyclotomic matrices involving characters and binary quadratic forms over finite fields. Also, we confirm some related conjectures posed by…

Number Theory · Mathematics 2025-03-04 Hai-Liang Wu , Yue-Feng She , Li-Yuan Wang

We introduce the concept of cyclicity and hypercyclicity in self-similar groups as an analogue of cyclic and hypercyclic vectors for an operator on a Banach space. We derive a sufficient condition for cyclicity of non-finitary automorphisms…

Group Theory · Mathematics 2026-01-29 Jorge Fariña-Asategui

We give a parametrization of cyclic pointed categories associated to the cyclic group of order $n$ in terms of $n$-th roots of unity. We also provide a diagramatic description of these categories by generators and relations, and use it to…

Quantum Algebra · Mathematics 2025-11-11 Agustina Czenky

We study Artin $L$-functions on a finite $2$-dimensional complex $X_\Gamma$ arising from PGL$_3$ attached to finite-dimensional representations $\rho$ of its fundamental group. Some key properties, such as rationality, functional equation,…

Number Theory · Mathematics 2014-06-23 Ming-Hsaun Kang , Wen-Chien Winnie Li

We study various families of Artin $L$-functions attached to geometric parametrizations of number fields. In each case we find the Sato-Tate measure of the family and determine the symmetry type of the distribution of the low-lying zeros.

Number Theory · Mathematics 2017-06-27 Arul Shankar , Anders Södergren , Nicolas Templier

We relate invariants in derived categories associated to tame actions of finite groups on projective varieties over a finite field to zeros of L-functions

Number Theory · Mathematics 2013-02-01 Philippe Cassou-Noguès , Ted Chinburg , Boas Erez , Martin. J. Taylor

Here we study algebraic function fields K, give necessary and sufficient condition for the ideal class group $H(K)$ of any real quadratic function field $K$ to have a cyclic subgroup of order $n$, and obtain eight series of such fields $K$,…

Number Theory · Mathematics 2007-05-23 KunPeng Wang , Xianke Zhang

In this paper we present $2$-category theory from the perspective of Gray-categories using the graphical calculus of separated surface diagrams. As an extended example we consider cones and limits of $2$-functors. Then we use the canonical…

Category Theory · Mathematics 2022-03-17 Edward Morehouse

We define a class of finite groups based on the properties of the closed twins of their power graphs and study the structure of those groups. As a byproduct, we obtain results about finite groups admitting a partition by cyclic subgroups.

Group Theory · Mathematics 2024-12-23 Daniela Bubboloni , Nicolas Pinzauti

We study the question of when cyclic branched covers of knots admit taut foliations, have left-orderable fundamental group, and are not L-spaces.

Geometric Topology · Mathematics 2017-05-22 Cameron Gordon , Tye Lidman