Results 21 to 30 of about 3,473,158 (260)

Poincaré series for modular graph forms at depth two. Part II. Iterated integrals of cusp forms

open access: yesJournal of High Energy Physics, 2022
We continue the analysis of modular invariant functions, subject to inhomogeneous Laplace eigenvalue equations, that were determined in terms of Poincaré series in a companion paper. The source term of the Laplace equation is a product of (derivatives of)
Daniele Dorigoni   +2 more
doaj   +1 more source

A STIELTJES SEPARATION PROPERTY OF ZEROS OF EISENSTEIN SERIES

open access: yesKyushu Journal of Mathematics, 2022
. For k < (cid:96) , let E k ( z ) and E (cid:96) ( z ) be Eisenstein series of weights k and (cid:96) , respectively, for SL 2 ( Z ) . We prove that between any two zeros of E k ( e i θ ) there is a zero of E (cid:96) ( e i θ ) on the interval π/ 2 < θ <
William Frendreiss   +5 more
semanticscholar   +1 more source

Geometric Eisenstein series [PDF]

open access: yesInventiones mathematicae, 2002
The purpose of this of this paper is to develop the theory of Eisenstein series in the framework of geometric Langlands correspondence. Our construction is based on the study of certain relative compactification of the moduli stack of parabolic bundles on a curve suggested by V.Drinfeld.
Alexander Braverman, Dennis Gaitsgory
openaire   +4 more sources

Cusps, Kleinian groups, and Eisenstein series

open access: yesForum of Mathematics, Sigma, 2023
We study the Eisenstein series associated to the full rank cusps in a complete hyperbolic manifold. We show that given a Kleinian group $\Gamma
Beibei Liu, Shi Wang
doaj   +1 more source

Poincaré series for modular graph forms at depth two. Part I. Seeds and Laplace systems

open access: yesJournal of High Energy Physics, 2022
We derive new Poincaré-series representations for infinite families of non-holomorphic modular invariant functions that include modular graph forms as they appear in the low-energy expansion of closed-string scattering amplitudes at genus one.
Daniele Dorigoni   +2 more
doaj   +1 more source

INTERLACING OF ZEROS OF EISENSTEIN SERIES

open access: yesKyushu Journal of Mathematics, 2021
. Let E k ( z ) be the normalized Eisenstein series of weight k for the full modular group SL ( 2 , Z ) . Let a > 0 be an even integer. In this paper we completely determine when the zeros of E k interlace with the zeros of E k + a .
Trevor Griffin   +5 more
semanticscholar   +1 more source

Quantum ergodicity for Eisenstein series on hyperbolic surfaces of large genus [PDF]

open access: yesMathematische Annalen, 2020
We give a quantitative estimate for the quantum mean absolute deviation on hyperbolic surfaces of finite area in terms of geometric parameters such as the genus, number of cusps and injectivity radius.
Etienne Le Masson, Tuomas Sahlsten
semanticscholar   +1 more source

Critical points of Eisenstein series [PDF]

open access: yesMathematika, 2020
For any even integer k⩾4$k {\nobreakspace \geqslant \nobreakspace }4$ , let Ek be the normalized Eisenstein series of weight k for SL2(Z)${\bf SL}_2({\bf Z})$ . Also let D be the closure of the standard fundamental domain of the Poincaré upper half plane
S. Gun, Joseph Oesterl'e
semanticscholar   +1 more source

Elliptic modular graph forms. Part I. Identities and generating series

open access: yesJournal of High Energy Physics, 2021
Elliptic modular graph functions and forms (eMGFs) are defined for arbitrary graphs as natural generalizations of modular graph functions and forms obtained by including the character of an Abelian group in their Kronecker-Eisenstein series. The simplest
Eric D’Hoker   +2 more
doaj   +1 more source

Lotman about Eisenstein: Context Reconstruction [PDF]

open access: yesЛитературный факт, 2023
Ethics played an important role for Yu.M. Lotman when he judged some phenomenon of art or the personality of the creator. He thought filmmaker S.M. Eisenstein was a brilliant avant-garde artist, though indifferent to moral issues, and therefore condemned
Tatyana D. Kuzovkina
doaj   +1 more source

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