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This paper is dedicated to the description of the poles of the Igusa local zeta functions $Z(s,f,v)$ when $f(x,y)$ satisfies a new non degeneracy condition, that we have called arithmetic non degeneracy. More precisely, we attach to each…

Algebraic Geometry · Mathematics 2007-05-23 M. J. Saia , W. A. Zuniga-Galindo

In this article, we study local zeta functions over non-Archimedean locals fields of arbitrary characteristic attached to rational functions and characters $\chi$ of the units of the ring of integers $\mathcal{O}_{K}$, by using an approach…

Number Theory · Mathematics 2020-08-03 M. Bocardo-Gaspar

Let $f$ be a polynomial function over the complex numbers and let $\phi$ be a smooth function over $\mathbb{C}$ with compact support. When $f$ is non-degenerate with respect to its Newton polyhedron, we give an explicit list of candidate…

Functional Analysis · Mathematics 2019-01-23 Fuensanta Aroca , Mirna Gómez-Morales , Edwin León-Cardenal

In a recent paper Z\'u\~niga-Galindo and the author begun the study of the local zeta functions for Laurent polynomials. In this work we continue this study by giving a very explicit formula for the local zeta function associated to a…

Algebraic Geometry · Mathematics 2016-11-09 Edwin León-Cardenal

In this article, we introduce a notion of non-degeneracy, with respect to certain Newton polyhedra, for rational functions over non-Archimedean locals fields of arbitrary characteristic. We study the local zeta functions attached to…

Algebraic Geometry · Mathematics 2017-02-23 Miriam Bocardo-Gaspar , W. A. Zúñiga-Galindo

Let $K$ be a local field and $f(x)\in K[x]$ be a non-constant polynomial. The local zeta function $Z_f(s, \chi)$ was first introduced by Weil, then studied in detail by Igusa. When ${\rm char}(K)=0$, Igusa proved that $Z_f(s, \chi)$ is a…

Number Theory · Mathematics 2018-02-02 Qiuyu Yin , Shaofang Hong

We study the twisted local zeta function associated to a polynomial in two variables with coefficients in a non-Archimedean local field of arbitrary characteristic. Under the hypothesis that the polynomial is arithmetically non degenerate,…

Number Theory · Mathematics 2017-04-12 Adriana A. Albarracin-Mantilla , Edwin León-Cardenal

In this paper we provide a geometric description of the possible poles of the Igusa local zeta function associated to an analytic mapping and a locally constant function, in terms of a log-principalizaton of an ideal naturally attached to…

Algebraic Geometry · Mathematics 2007-05-23 Willem Veys , W. A. Zuniga-Galindo

For p prime, we give an explicit formula for Igusa's local zeta function associated to a polynomial mapping f=(f_1,...,f_t): Q_p^n -> Q_p^t, with f_1,...,f_t in Z_p[x_1,...,x_n], and an integration measure on Z_p^n of the form |g(x)||dx|,…

Number Theory · Mathematics 2013-07-01 Bart Bories

In this paper, we prove the rationality of Igusa's local zeta functions of semiquasihomogeneous polynomials with coefficients in a non-archimedean local field K. The proof of this result is based on Igusa's stationary phase formula and some…

Algebraic Geometry · Mathematics 2007-05-23 W. A. Zuniga-Galindo

In this paper we present a polynomial time algorithm to compute the local zeta function Z(s,f) attached to a polynomial f(x) in Z[x] (in one variable, with splitting field Q) and a prime p. The algorithm reduces in polynomial time the…

Number Theory · Mathematics 2007-05-23 W. A. Zúñiga-Galindo

In 2011 Lemahieu and Van Proeyen proved the Monodromy Conjecture for the local topological zeta function of a non-degenerated surface singularity. We start from their work and obtain the same result for Igusa's p-adic and the motivic zeta…

Algebraic Geometry · Mathematics 2013-06-26 Bart Bories , Willem Veys

We give a polynomial time algorithm for computing the Igusa local zeta function $Z(s,f)$ attached to a polynomial $f(x)\in \QTR{Bbb}{Z}[x]$, in one variable, with splitting field $\QTR{Bbb}{Q}$, and a prime number $p$. We also propose a new…

Symbolic Computation · Computer Science 2007-05-23 W. A. Zuniga-Galindo

A new method is devised for calculating the Igusa local zeta function $Z_f$ of a polynomial $f(x_1,\dots,x_n)$ over a $p$-adic field. This involves a new kind of generating function $G_f$ that is the projective limit of a family of…

Number Theory · Mathematics 2016-09-02 Raemeon A. Cowan , Daniel J. Katz , Lauren M. White

The main objects of study in this paper are the poles of several local zeta functions: the Igusa, topological and motivic zeta function associated to a polynomial or (germ of) holomorphic function in n variables. We are interested in poles…

Algebraic Geometry · Mathematics 2014-02-26 A. Melle-Hernández , T. Torrelli , Willem Veys

The aim of this paper is to describe explicitly the poles of the meromorphic continuation of the Igusa local zeta function associated to several polynomials. Using resolution of singularities is possible to express the Igusa's local zeta…

Number Theory · Mathematics 2007-05-23 W. A. Zuniga-Galindo

In this article we introduce a new type of local zeta functions and study some connections with pseudodifferential operators in the framework of non-Archimedean fields. The new local zeta functions are defined by integrating complex powers…

Number Theory · Mathematics 2017-04-27 W. A. Zúñiga-Galindo

The local zeta functions (also called Igusa's zeta functions) over p-adic fields are connected with the number of solutions of congruences and exponential sums mod p^{m}. These zeta functions are defined as integrals over open and compact…

Algebraic Geometry · Mathematics 2009-03-16 W. A. Zuniga-Galindo

Igusa's local zeta function $Z_{f,p}(s)$ is the generating function that counts the number of integral roots, $N_{k}(f)$, of $f(\mathbf x) \bmod p^k$, for all $k$. It is a famous result, in analytic number theory, that $Z_{f,p}$ is a…

Number Theory · Mathematics 2020-06-17 Ashish Dwivedi , Nitin Saxena

In this article, we study local zeta functions attached to Laurent polynomials over p-adic fields, which are non-degenerate with respect to their Newton polytopes at infinity. As an application we obtain asymptotic expansions for p-adic…

Algebraic Geometry · Mathematics 2015-06-10 E. Leon-Cardenal , W. A. Zuniga-Galindo
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