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# Mathematical Research Letters

## Volume 21 (2014)

### Number 6

### Average size of 2-Selmer groups of elliptic curves over function fields

Pages: 1305 – 1339

DOI: http://dx.doi.org/10.4310/MRL.2014.v21.n6.a6

#### Authors

#### Abstract

Employing a geometric setting inspired by the proof of the Fundamental Lemma, we study some counting problems related to the average size of 2-Selmer groups and hence obtain an estimate for it.