On a conjecture of Furusho over function fields

被引:11
|
作者
Chang, Chieh-Yu [1 ]
Mishiba, Yoshinori [2 ]
机构
[1] Natl Tsing Hua Univ, Dept Math, Hsinchu 30042, Taiwan
[2] Univ Ryukyus, Dept Math Sci, 1 Senbaru,Nishihara Cho, Nishihara, Okinawa 9030213, Japan
关键词
MULTIPLE ZETA-VALUES; DOUBLE SHUFFLE RELATIONS; ALGEBRAIC INDEPENDENCE; LINEAR INDEPENDENCE; MULTIZETA VALUES; TENSOR POWERS; GAMMA-VALUES; MOTIVES;
D O I
10.1007/s00222-020-00988-1
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In the classical theory of multiple zeta values (MZV's), Furusho pro-posed a conjecture asserting that the p-adic MZV's satisfy the same Q-linear relations that their corresponding real-valued MZV counterparts satisfy. In this paper, we verify a stronger version of a function field analogue of Furusho's conjecture in the sense that we are able to deal with all linear relations over an algebraic closure of the given rational function field, not just the rational linear relations. To each tuple of positive integers s = (S-1, ..., s(r)), we con- struct a corresponding t-module together with a specific rational point. The fine resolution (via fiber coproduct) of this construction actually allows us to obtain nice logarithmic interpretations for both the infinity-adic MZV and v-adic MZV at s, completely generalizing the work of Anderson-Thakur (Ann Math (2) 132(1):159-191, 1990) in the case of r = 1. Furthermore it enables us to apply Yu's sub-t-module theorem (Yu in Ann Math (2) 145(2):215-233, 1997), connecting any infinity-adic linear relation on MZV's with a sub-t-module of a corresponding giant t-module. This makes it possible to arrive at the same linear relation for v-adic MZV's.
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页码:49 / 102
页数:54
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