Generalized Cardy formula for black hole entropy(applications of forms of non-positive weight)

Modular forms of negative weight (more on the reciprocal of the Dedekind eta function,and a statement of the Rademacher-Zuckerman formula for Fourier coefficients)

Dedekind eta and its reciprocal with some string theory remarks

Modular forms of positive weight and their Fourier coefficients

Riemann's zeta function