Answers are grounded in this paper and cite their sources.
In this paper, we give explicit expressions of modular differential equations with regular singularities at elliptic points for the Hecke subgroups of level 2, 3, and 4, and their solutions expressed in terms of the Gauss hypergeometric series. We also give quasimodular-form solutions for some modular differential equations.
No takes yet. Share an insight, caveat, or question.
Sakai et al. (2015) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: