Results 101 to 110 of about 52,441 (236)

Higher d Eisenstein series and a duality-invariant distance measure

open access: yesJournal of High Energy Physics
The Petersson inner product is a natural inner product on the space of modular invariant functions. We derive a formula, written as a convergent sum over elementary functions, for the inner product E s (G, B) of the real analytic Eisenstein series $${E}_{
Nathan Benjamin, A. Liam Fitzpatrick
doaj   +1 more source

Modular graph functions and odd cuspidal functions. Fourier and Poincaré series

open access: yesJournal of High Energy Physics, 2019
Modular graph functions are SL(2, ℤ)-invariant functions associated with Feynman graphs of a two-dimensional conformal field theory on a torus of modulus τ. For one-loop graphs they reduce to real analytic Eisenstein series. We obtain the Fourier series,
Eric D’Hoker, Justin Kaidi
doaj   +1 more source

Eisenstein series for higher-rank groups and string theory amplitudes [PDF]

open access: bronze, 2010
Michael Green   +3 more
openalex   +1 more source

Deformations of Theta Integrals and A Conjecture of Gross-Zagier

open access: yesForum of Mathematics, Sigma
In this paper, we complete the proof of the conjecture of Gross and Zagier concerning algebraicity of higher Green functions at a single CM point on the product of modular curves. The new ingredient is an analogue of the incoherent Eisenstein series over
Jan H. Bruinier   +2 more
doaj   +1 more source

Integral Transforms in Number Theory

open access: yesAxioms
Integral transforms play a fundamental role in science and engineering. Above all, the Fourier transform is the most vital, which has some specifications—Laplace transform, Mellin transform, etc., with their inverse transforms. In this paper, we restrict
Guodong Liu   +2 more
doaj   +1 more source

Cancellation of divergences up to three loops in exceptional field theory

open access: yesJournal of High Energy Physics, 2018
We consider the tetrahedral three-loop diagram in E d exceptional field theory evaluated as a scalar diagram for four external gravitons. At lowest order in momenta, this diagram contributes to the ∇6 R 4 term in the low-energy effective action for M ...
Guillaume Bossard, Axel Kleinschmidt
doaj   +1 more source

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