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math.NT2022
Non-holomorphic Eisenstein series for certain Fuchsian groups and class numbers
Bo-Hae Im, Wonwoong Lee
We study certain types of Fuchsian groups of the first kind denoted by , which coincide with the Fricke groups or the arithmetic Hecke triangle groups of low levels. We find…
math.NT2022
On the common zeros of quasi-modular forms for of level
Bo-Hae Im, Hojin Kim, Wonwoong Lee
In this paper, we study common zeros of the iterated derivatives of the Eisenstein series for of level and , which are quasi-modular forms. More precisely, we…