%0 Journal Article %A Yuanyang Jiang %T Theta operator equals Fontaine operator on modular curves %J Journal de l’École polytechnique — Mathématiques %D 2026 %P 349-398 %V 13 %I École polytechnique %U https://jep.centre-mersenne.org/articles/10.5802/jep.329/ %R 10.5802/jep.329 %G en %F JEP_2026__13__349_0