L-FUNCTIONS OF SYMMETRIC POWERS OF THE GENERALIZED AIRY FAMILY OF EXPONENTIAL SUMS

被引:6
|
作者
Haessig, C. Douglas [1 ]
Rojas-Leon, Antonio [2 ]
机构
[1] Univ Rochester, Dept Math, Rochester, NY 14627 USA
[2] Univ Seville, Dept Algebra, Seville, Spain
关键词
L-function; Airy family; monodromy; Newton polygon; P-ADIC THEORY; AUTOMORPHY; MONODROMY; PRODUCTS; LIFTS;
D O I
10.1142/S1793042111005040
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper looks at the L-function of the kth symmetric power of the (Q) over bar (l)-sheaf Ai(f) over the affine line A(Fq)(1) associated to the generalized Airy family of exponential sums. Using l-adic techniques, we compute the degree of this rational function as well as the local factors at infinity. Using p-adic techniques, we study the q-adic Newton polygon of the L-function.
引用
收藏
页码:2019 / 2064
页数:46
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