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7 votes
1 answer
329 views

References for the construction of Beilinson's motivic Eisenstein classes

According to some authors, it is built in A.A.Beilinson "Higher regulator of modular curves" a class $\mathbf{Eis}_{\phi}$ in the motivic cohomology of the modular curve where $\phi$ is a ...
Marsault Chabat's user avatar
9 votes
1 answer
638 views

Algebraic independence of $P,Q,R$ or $E_2,E_4,E_6$ over $\mathbb C(z)$

Let $P,Q,R$ be the Fourier series of the Eisenstein series $E_2,E_4,E_6$, that is, $$ P(q)=1-24\sum_{n=1}^{\infty}\sigma_1(n)q^n, $$ $$ Q(q)=1+240\sum_{n=1}^{\infty}\sigma_3(n)q^n, $$ $$ R(q)=1-504\...
LWW's user avatar
  • 663
6 votes
0 answers
467 views

Eisenstein series of Hilbert modular forms

I am reading Shimura's paper "The Special Values of the Zeta Functions Associated With Hilbert Modular Forms" and I do not exactly understand his definition of the Eisenstein series in section 3. ...
R.T.'s user avatar
  • 123
3 votes
1 answer
254 views

Rate of convergence of Siegel Eisenstein series

Let $\Gamma_n=Sp_{2n}(\mathbb{Z})$ and write $\gamma=\left(\matrix{A & B \\ C & D}\right)\in\Gamma_n$ for its block decomposition. Further let $\Gamma_n^0$ be the subset consisting of ...
Angelo Rendina's user avatar
3 votes
0 answers
441 views

On nonholomorphic Eisenstein series

Could you suggest me a reference where the following non-holomorphic generalization of the Eisenstein series is discussed? $$ G_{k,l}(\tau,z) = \sum_{m,n} (z+m+n\tau)^{-k}(\bar z+m+n\bar \tau)^{-l} $...
Yuji Tachikawa's user avatar