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searching for Ring of modular forms 4 found (9 total)

Topological modular forms (974 words) [view diff] exact match in snippet view article find links to article

Witten genus, a homomorphism from the string bordism ring to the ring of modular forms, using equivariant index theory on a formal neighborhood of the

Dedekind eta function (2,710 words) [view diff] exact match in snippet view article find links to article

by modular eta quotients. Using the graded ring structure on the ring of modular forms, we can compute bases of vector spaces of modular forms composed

Genus of a multiplicative sequence (2,718 words) [view diff] exact match in snippet view article find links to article

such as Z / 2 Z {\displaystyle \mathbb {Z} /2\mathbb {Z} } or the ring of modular forms. The conditions on Φ {\displaystyle \Phi } can be rephrased as saying

Invariant of a binary form (2,346 words) [view diff] exact match in snippet view article find links to article

i, j of degrees 2, 3. This ring is naturally isomorphic to the ring of modular forms of level 1, with the two generators corresponding to the Eisenstein