CUSP FORMS WITH RATIONAL EVEN PERIODS
2023 年 77 巻 1 号 p. 141-148
詳細
2023 年 77 巻 1 号 p. 141-148
We study the even periods of cusp forms on Γ0(p) associated to indefinite binary quadratic forms. In particular, we explicitly compute the even parts of the period polynomials of them and then show that they have rational even periods.
