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Further refinements of the GL(2) converse theorem
Journal article

Further refinements of the GL(2) converse theorem

Andrew R Booker and M Krishnamurthy
The Bulletin of the London Mathematical Society, Vol.45(5), pp.987-1003
10/2013
DOI: 10.1112/blms/bdt031

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Abstract

We improve the results of Booker and Krishnamurthy (Compos. Math. 147 (2011) 669–715) by allowing restricted sets of poles among the unramified twists. This allows for a clean statement of the GL(2) converse theorem which includes all cases of Eisenstein series.

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