activity
20042026
most citedTangent cones to generalised theta divisors and generic injectivity of the theta map

5 citations · 21 across the 24 of their papers we have counts for

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Showing 2007Show all

2 papers · 1 filter

math.AG2007★ 2 cited

Quartic equations and 2-division on elliptic curves

George H. Hitching

Let K be a field of characteristic different from 2 and C an elliptic curve over K given by a Weierstrass equation. To divide an element of the group C by 2, one must solve a certa…

math.AG2007

Decoding of scroll codes

George H. Hitching, Trygve Johnsen

We define and study a class of codes obtained from scrolls over curves of any genus over finite fields. These codes generalize Goppa codes in a natural way, and the orthogonal comp…