- syzygetic sheaf
- мат.сизигетический пучок
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Theta characteristic — In mathematics, a theta characteristic of a non singular algebraic curve C is a divisor class Θ such that 2Θ is the canonical class, In terms of holomorphic line bundles L on a connected compact Riemann surface, it is therefore L such that L 2 is … Wikipedia