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math.NT2017
Relative completed cohomologies and modular symbols
Dongwen Liu, Binyong Sun
Generalizing Emerton's completed cohomologies, we define relative completed cohomologies of arithmetic manifolds. We also define modular symbols for them, and show that the relativ…
math.RT2017★ 1 cited
LCA(2), Weil index, and product formula
Dongwen Liu, Yongchang Zhu
In this paper we study the category LCA(2) of certain non-locally compact abelian topological groups, and extend the notion of Weil index. As applications we deduce some product fo…