Commun. Korean Math. Soc. 2009; 24(2): 181-185
Printed June 1, 2009
https://doi.org/10.4134/CKMS.2009.24.2.181
Copyright © The Korean Mathematical Society.
SoYoung Choi
Dongguk University
The Drinfeld modular function $\mu$ is a generator of the function field of the Drinfeld modular curve $X_0(T)$ and has an $t$-expansion with the integral coefficients at infinity. In this paper, we show that the coefficients of $\mu$ has congruence properties modulo powers of $T$.
Keywords: Drinfeld modular form, congruence
MSC numbers: 11F52
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