The group law on a tropical elliptic curve
Abstract
Description
In analogy with the classical group law on a plane cubic curve, we define a group law on a smooth plane tropical cubic curve. We show that the resulting group is isomorphic to $S^1$.
13 pages, latex2e, 5 figures as pstex and pstex_t files
13 pages, latex2e, 5 figures as pstex and pstex_t files