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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

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 the 70's Igusa developed a uniform theory for local zeta functions and oscillatory integrals attached to polynomials with coefficients in a local field of characteristic zero. In the present article this theory is extended to the case of…

Number Theory · Mathematics 2015-10-14 Willem Veys , W. A. Zuniga-Galindo

We introduce a new method which enables us to calculate the coefficients of the poles of local zeta functions very precisely and prove some explicit formulas. Some vanishing theorems for the candidate poles of local zeta functions will be…

Complex Variables · Mathematics 2009-03-26 Toshihisa Okada , Kiyoshi Takeuchi

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

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

We study the asymptotics of fundamental solutions of p-adic pseudo-differential equations connected with homogeneous polynomials by using techniques of local zeta functions theory.

Mathematical Physics · Physics 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 asymptotic behavior at infinity of oscillatory integrals is in detail investigated by using the Newton polyhedra of the phase and the amplitude. We are especially interested in the case that the amplitude has a zero at a critical point…

Classical Analysis and ODEs · Mathematics 2013-06-10 Koji Cho , Joe Kamimoto , Toshihiro Nose

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

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

To a polynomial $f$ over a non-archimedean local field $K$ and a character $\chi$ of the group of units of the valuation ring of $K$ one associates Igusa's local zeta function $Z(s,f,\chi)$. In this paper, we study the local zeta function…

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

We introduce the notion of $p$-adic asymptotics, or $p$-asymptotics, to the context of finite-index subgroup and subalgebra enumeration. For finitely generated groups and finite-dimensional algebras, we connect these asymptotics with the…

Rings and Algebras · Mathematics 2026-05-21 Tomas Reunbrouck

It is known that local zeta functions associated with real analytic functions can be analytically continued as meromorphic functions to the whole complex plane. In this paper, the case of specific (non-real analytic) smooth functions is…

Classical Analysis and ODEs · Mathematics 2019-12-10 Joe Kamimoto , Toshihiro Nose

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 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

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 consider polynomials $p_n^{\omega}(x)$ that are orthogonal with respect to the oscillatory weight $w(x)=e^{i\omega x}$ on $[-1,1]$, where $\omega>0$ is a real parameter. A first analysis of $p_n^{\omega}(x)$ for large values of $\omega$…

Classical Analysis and ODEs · Mathematics 2014-07-09 Alfredo Deaño

We construct the p-adic zeta function for a one-dimensional (as a p-adic Lie extension) non-commutative p-extension of a totally real number field such that the finite part of its Galois group is a pgroup with exponent p. We first calculate…

Number Theory · Mathematics 2019-12-19 Takashi Hara
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