Results 61 to 70 of about 378,592 (232)

Modular A 5 symmetry for flavour model building

open access: yesJournal of High Energy Physics, 2019
In the framework of the modular symmetry approach to lepton flavour, we consider a class of theories where matter superfields transform in representations of the finite modular group Γ5 ≃ A 5.
P. P. Novichkov   +3 more
doaj   +1 more source

Families of modular forms [PDF]

open access: yesJournal de Théorie des Nombres de Bordeaux, 2001
The author gives a down-to-earth introduction to the theory of \(p\)-adic families of modular forms, and presents an elementary proof of \textit{D. Wan}'s result [Invent. Math. 133, No.~2, 449--463 (1998; Zbl 0907.11016)] that the Newton polygon of the \(U_p\)-operator acting on \(S_k(\Gamma_1(N_p))\) is bounded below by an explicit quadratic lower ...
openaire   +2 more sources

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

All-order differential equations for one-loop closed-string integrals and modular graph forms

open access: yesJournal of High Energy Physics, 2020
We investigate generating functions for the integrals over world-sheet tori appearing in closed-string one-loop amplitudes of bosonic, heterotic and type-II theories.
Jan E. Gerken   +2 more
doaj   +1 more source

Counting curves with modular forms [PDF]

open access: yesNuclear Physics B, 1996
Minor changes, added references, 12 pages, uses ...
Gregory W. Moore, Måns Henningson
openaire   +3 more sources

MOCK THETA FUNCTIONS AND QUANTUM MODULAR FORMS

open access: yesForum of Mathematics, Pi, 2013
Ramanujan’s last letter to Hardy concerns the asymptotic properties of modular forms and his ‘mock theta functions’. For the mock theta function $f(q)$, Ramanujan claims that as $q$ approaches an even-order $2k$ root of unity, we have $$\begin{eqnarray ...
AMANDA FOLSOM   +2 more
doaj   +1 more source

Motives for modular forms

open access: yesInventiones Mathematicae, 1990
\textit{P. Deligne} defined in Sémin. Bourbaki 1968/69, Exp. No. 355, Lect. Notes Math. 179, 139--172 (1971; Zbl 0206.49901) the \(\ell\)-adic parabolic cohomology groups attached to holomorphic cusp forms of weight \(\geq 2\) on congruence subgroups of \(\mathrm{SL}_2(\mathbb{Z})\) as certain subgroups in the \(\ell\)-adic cohomology of Kuga-Sato ...
openaire   +2 more sources

On Viazovska’s modular form inequalities

open access: yesProceedings of the National Academy of Sciences, 2023
Viazovska proved that the E 8 lattice sphere packing is the densest sphere packing in 8 dimensions. Her proof relies on
openaire   +5 more sources

Moduli for Pairs of Elliptic Curves with Isomorphic N-torsion [PDF]

open access: yes, 1998
We study the moduli surface for pairs of elliptic curves together with an isomorphism between their N-torsion groups. The Weil pairing gives a "determinant" map from this moduli surface to (Z/NZ)*; its fibers are the components of the surface.
Carlton, David
core   +1 more source

On Teichm�ller modular forms [PDF]

open access: yesMathematische Annalen, 1994
The author studies global sections of the automorphic line bundles on the moduli space of algebraic curves. In particular, he constructs an analogue of Fourier expansion for these sections over fields of characteristic \(\neq 2\), based on nonarchimedean Schottky uniformization theory.
openaire   +1 more source

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