Results 31 to 40 of about 78,625 (277)

The infrared behavior of tame two-field cosmological models

open access: yesNuclear Physics B, 2022
We study the first order infared behavior of tame hyperbolizable two-field cosmological models, defined as those classical two-field models whose scalar manifold is a connected, oriented and topologically finite hyperbolizable Riemann surface (Σ,G) and ...
Elena Mirela Babalic   +1 more
doaj   +1 more source

Ramanujan type congruences for the Klingen-Eisenstein series

open access: yes, 2014
In the case of Siegel modular forms of degree $n$, we prove that, for almost all prime ideals $\frak{p}$ in any ring of algebraic integers, mod $\frak{p}^m$ cusp forms are congruent to true cusp forms of the same weight.
Kikuta, Toshiyuki, Takemori, Sho
core   +1 more source

Estimates for nonanalytic cusp forms [PDF]

open access: yesProceedings of the American Mathematical Society, 1984
Estimates for the magnitude of nonanalytic cusp forms are obtained via the theory of the Selberg transformation and Fourier coefficient estimates.
openaire   +2 more sources

On the mean value of coefficients of certain cusp forms

open access: yesLietuvos Matematikos Rinkinys, 2004
There is not abstract.
Rūta Ivanauskaitė
doaj   +3 more sources

Multi-instrument mapping of the small-scale flow dynamics related to a cusp auroral transient [PDF]

open access: yesAnnales Geophysicae, 2005
In this paper we focus on flux transfer events (FTEs) and poleward moving auroral forms (PMAFs) in the cusp region, combining data from the EISCAT Svalbard radar, SuperDARN HF radars, ground-based optics, and three low-altitude polar-orbiting ...
K. Oksavik   +9 more
doaj   +1 more source

Existence of Hilbert cusp forms with non-vanishing $L$-values

open access: yes, 2014
We give a derivative version of the relative trace formula on PGL(2) studied in our previous work, and obtain a formula of an average of central values (derivatives) of automorphic $L$-functions for Hilbert cusp forms.
Sugiyama, Shingo, Tsuzuki, Masao
core   +1 more source

Transfer of Siegel cusp forms of degree 2 [PDF]

open access: yes, 2012
Let $\pi$ be the automorphic representation of $\GSp_4(\A)$ generated by a full level cuspidal Siegel eigenform that is not a Saito-Kurokawa lift, and $\tau$ be an arbitrary cuspidal, automorphic representation of $\GL_2(\A)$.
Pitale, Ameya   +2 more
core   +4 more sources

A unified model of cusp spot, High Latitude Dayside aurora (HiLDA)/(Space Hurricane), and 15MLT-PCA

open access: yesEarth and Planetary Physics, 2023
Cusp spot, High Latitude Dayside aurora (HiLDA), ‘space hurricane’, and 15MLT-PCA (Polar Cap Arc observed around 15:00 Magnetic Local Time) are mesoscale auroral structures observed in the polar cap region.
DeSheng Han   +4 more
doaj   +1 more source

Multi-site observations of the association between aurora and plasma convection in the cusp/polar cap during a southeastward(By ~ |Bz|) IMF orientation [PDF]

open access: yesAnnales Geophysicae, 2003
In a case study we demonstrate the spatiotemporal structure of aurora and plasma convection in the cusp/polar cap when the interplanetary magnetic field (IMF) Bz < 0 and By ~ | Bz | (clock angle in GSM Y - Z plane: ~ 135°). This IMF orientation
P. E. Sandholt   +8 more
doaj   +1 more source

A realization of the Hecke algebra on the space of period functions for Gamma_0(n)

open access: yes, 2006
The standard realization of the Hecke algebra on classical holomorphic cusp forms and the corresponding period polynomials is well known. In this article we consider a nonstandard realization of the Hecke algebra on Maass cusp forms for the Hecke ...
D Mayer   +3 more
core   +1 more source

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