We describe the cohomology ring of the moduli space of a flexible polygon in geometrically meaningful terms. We propose two presentations, both are computation friendly: there are simple rules for the cup product.
Original language
English
Pages (from-to)
80-91
Journal
АЛГЕБРА И АНАЛИЗ
Volume
31
Issue number
1
State
Published - 2019
Research areas
polygonal linkage, Chern class, Euler class, intersection theory, moduli space
