Results 81 to 90 of about 52,441 (236)

Evaluation of the convolution sum involving the sum of divisors function for 22, 44 and 52

open access: yesOpen Mathematics, 2017
The convolution sum, ∑(l,m)∈N02αl+βm=nσ(l)σ(m), $ \begin{array}{} \sum\limits_{{(l\, ,m)\in \mathbb{N}_{0}^{2}}\atop{\alpha \,l+\beta\, m=n}} \sigma(l)\sigma(m), \end{array} $ where αβ = 22, 44, 52, is evaluated for all natural numbers n. Modular forms
Ntienjem Ebénézer
doaj   +1 more source

Non-holomorphic modular forms from zeta generators

open access: yesJournal of High Energy Physics
We study non-holomorphic modular forms built from iterated integrals of holomorphic modular forms for SL(2, ℤ) known as equivariant iterated Eisenstein integrals.
Daniele Dorigoni   +7 more
doaj   +1 more source

A p-adic Eisenstein measure for unitary groups

open access: yes, 2013
We construct a p-adic Eisenstein measure with values in the space of p-adic automorphic forms on certain unitary groups. Using this measure, we p-adically interpolate certain special values of both holomorphic and non-holomorphic Eisenstein series, as ...
Eischen, Ellen E.
core   +1 more source

A Scoping Review of Human Teratogens and Their Impact on the Developing Brain: A Contribution From the ConcePTION Project

open access: yesBirth Defects Research, Volume 117, Issue 9, September 2025.
ABSTRACT Certain medications, when used during pregnancy, are known to impact human prenatal development. Historically, little attention has been given to the impact of in utero exposure on the developing brain, despite the significance of known teratogen‐induced neurodevelopmental difficulties.
M. Bluett‐Duncan   +14 more
wiley   +1 more source

Slapstick Classicism: Chaplin among the Sculptures

open access: yes
Critical Quarterly, Volume 67, Issue 4, Page 42-64, December 2025.
James Reath
wiley   +1 more source

Faber's socle intersection numbers via Gromov–Witten theory of elliptic curve

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 9, Page 2698-2707, September 2025.
Abstract The goal of this very short note is to give a new proof of Faber's formula for the socle intersection numbers in the tautological ring of Mg$\mathcal {M}_g$. This new proof exhibits a new beautiful tautological relation that stems from the recent work of Oberdieck–Pixton on the Gromov–Witten theory of the elliptic curve via a refinement of ...
Xavier Blot   +2 more
wiley   +1 more source

p-adic elliptic polylogarithm, p-adic Eisenstein series and Katz measure [PDF]

open access: yes, 2007
The specializations of the motivic elliptic polylog are called motivic Eisenstein classes. For applications to special values of L-Functions, it is important to compute the realizations of these classes.
Bannai, Kenichi, Kings, Guido
core   +1 more source

Chaplin's Nuts

open access: yes
Critical Quarterly, Volume 67, Issue 4, Page 121-135, December 2025.
Mark Steven
wiley   +1 more source

Triple sums of Kloosterman sums and the discrepancy of modular inverses

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 3, September 2025.
Abstract We investigate the distribution of modular inverses modulo positive integers c$c$ in a large interval. We provide upper and lower bounds for their box, ball, and isotropic discrepancy, thereby exhibiting some deviations from random point sets. The analysis is based, among other things, on a new bound for a triple sum of Kloosterman sums.
Valentin Blomer   +2 more
wiley   +1 more source

Virasoro blocks and quasimodular forms

open access: yesJournal of High Energy Physics, 2020
We analyse Virasoro blocks in the regime of heavy intermediate exchange (h p → ∞). For the 1-point block on the torus and the 4-point block on the sphere, we show that each order in the large-h p expansion can be written in closed form as polynomials in ...
Diptarka Das   +2 more
doaj   +1 more source

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