Results 11 to 20 of about 90 (87)

On ℓ-adic representations for a space of noncongruence cuspforms [PDF]

open access: yes, 2012
This paper is concerned with a compatible family of 4-dimensional ℓ-adic representations ρℓ of GQ := Gal(Q/Q) attached to the space of weight-3 cuspforms S3(Γ) on a noncongruence subgroup Γ ⊂ SL2(Z). For this representation we prove that: 1.
Hoffman, Jerome William   +5 more
core   +1 more source

A kernel for automorphic L-functions

open access: yes, 2008
The full multiple Dirichlet series of an automorphic cusp form is defined, in classical language, as a Dirichlet series of several complex variables over all the Fourier coefficients of the cusp form.
Thillainatesan, Meera
core   +1 more source

Differential equations and Hecke operators

open access: yes, 1996
Certain classes of linear ordinary differential equations are closely linked to automorphic forms of one variable. We construct Hecke operators on the space of certain nonhomogeneous linear ordinary differential equations that are compatible with the ...
Lee, M.H.
core   +1 more source

The growth of CM periods over false tate extensions

open access: yes, 2010
We prove weak forms of Kato's K1-congruences for elliptic curves with complex multiplication, subject to two technical hypotheses. We next use MAGMA to calculate the µ-invariant measuring the discrepancy between the "motivic" and "automorphic" p-adic L ...
Ward, Thomas   +5 more
core   +1 more source

Primitivity testing in free group algebras via duality

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 6, June 2026.
Abstract Let K$K$ be a field and F$F$ a free group. By a classical result of Cohn and Lewin, the free group algebra KF$K\left[F\right]$ is a free ideal ring (FIR): a ring over which the submodules of free modules are themselves free, and of a well‐defined rank. Given a finitely generated right ideal I⩽KF$I\leqslant K\left[F\right]$ and an element f∈I$f\
Matan Seidel   +2 more
wiley   +1 more source

From living to fossil: ancestral state reconstruction of leaf architecture in extant Lauraceae and its relevance for the fossil record

open access: yesPalaeontology, Volume 69, Issue 3, 2026.
Abstract Lauraceae are a tropical–subtropical angiosperm family that exhibit significant diversity and a rich fossil record, primarily of leaves found worldwide from the Cretaceous to the present. However, the taxonomic placement of many fossil leaves remains uncertain because of morphological convergence and limited variation in leaf characters among ...
Marco A. Rubalcava‐Knoth   +3 more
wiley   +1 more source

Lax–Phillips orbit counting in higher rank

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 5, May 2026.
Abstract Given a discrete lattice, Γ
Alex Kontorovich, Christopher Lutsko
wiley   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

Tessellation Groups, Harmonic Analysis on Non‐Compact Symmetric Spaces and the Heat Kernel in View of Cartan Convolutional Neural networks

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
ABSTRACT In this paper, we continue the development of the Cartan neural networks programme, launched with three previous publications, by focusing on some mathematical foundational aspects that we deem necessary for our next steps forward. The mathematical and conceptual results are diverse and span various mathematical fields, but the inspiring ...
Pietro Fré   +4 more
wiley   +1 more source

Sacculina nectocarcini Rybakov & Høeg & Kuris 2006, sp. nov.

open access: yes, 2006
Sacculina nectocarcini sp. nov. Materials We examined three specimens from the red rock crab, Nectocarcinus integrifrons (Latreille, 1825); Tasmanian Museum and Art Gallery; ref. nos. G5467, G5468 and G4029.
Rybakov, Robert H. Gurney Alexey V.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy