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On the Mahler measure of $1+X+1/X+Y+1/Y$ (1102.1153v3)
Published 6 Feb 2011 in math.NT
Abstract: We prove a conjectured formula relating the Mahler measure of the Laurent polynomial $1+X+X{-1}+Y+Y{-1}$, to the $L$-series of a conductor 15 elliptic curve.