Results 1 to 10 of about 9,065 (122)

Siegel theta series for indefinite quadratic forms [PDF]

open access: yesResearch in Number Theory, 2021
AbstractThe modular transformation behavior of theta series for indefinite quadratic forms is well understood in the case of elliptic modular forms due to Vignéras, who deduced that solving a differential equation of second order serves as a criterion for modularity. In this paper, we will give a generalization of this result to Siegel theta series.
Christina Röhrig
exaly   +3 more sources

An algebraic property of Hecke operators and two indefinite theta series [PDF]

open access: yesForum Mathematicum, 2013
Abstract We prove an algebraic property of the elements defining Hecke operators on period polynomials associated with modular forms, which implies that the pairing on period polynomials corresponding to the Petersson scalar product of modular forms is Hecke equivariant.
Vicentiu Pasol, Alexandru A. Popa
openaire   +4 more sources

A Survey of Lattice-Based Physical-Layer Security for Wireless Systems with p-Modular Lattice Constructions [PDF]

open access: yesEntropy
Physical-layer security (PLS) provides an information-theoretic framework for securing wireless communications by exploiting channel and signal-structure asymmetries, thereby avoiding reliance on computational hardness assumptions.
Hassan Khodaiemehr   +5 more
doaj   +2 more sources

Indefinite theta series and generalized error functions [PDF]

open access: yesSelecta Mathematica, New Series, 2018
32 pages, 2 figures; v2: discussed $\Delta_{12}=0$ case at end of section 3, added subsection 4.4 on $C_1=C_2$ case (relevant for signature (2,1)), and added several references; v3: published version in Selecta Mathematica (with apologies for not uploading it earlier)
Sergei Alexandrov   +2 more
exaly   +5 more sources

$r$-tuple error functions and indefinite theta series of higher-depth [PDF]

open access: yesCommunications in Number Theory and Physics, 2018
22 pages; v2: Typos ...
Caner Nazaroglu
exaly   +3 more sources

Theta series for indefinite quadratic forms over real number fields [PDF]

open access: yesActa Arithmetica, 1995
The goal is the construction of a theta series for a general quadratic from \(q\) and lattice \(L\) over a real algebraic number field. The first difficulty is that \(L\) need not be free: but the Scharlau transfer \(\text{tr} (q)\) lies over \(\mathbb{Q}\) and \(L\) is free as a \(\mathbb{Z}\)-module.
exaly   +3 more sources

Indefinite theta series: the case of an $N$-gon

open access: yesPure and Applied Mathematics Quarterly, 2023
Funke, J. ; https://orcid.org/0000-0003-2694-4539   +1 more
exaly   +4 more sources

Elliptic and Siegel Theta Series for Indefinite Quadratic Forms [PDF]

open access: yes, 2022
In this thesis, we embed four research articles on elliptic and Siegel theta series for indefinite quadratic forms. In the first two articles, we generalize results on elliptic theta series to Siegel theta series, i.e. theta series for arbitrary genus $n\in \N$.
openaire   +3 more sources

Universal Triple Massey Products on Elliptic Curves and Hecke's Indefinite Theta Series [PDF]

open access: yesMoscow Mathematical Journal, 2005
19 ...
Pasol, Vicentiu, Polishchuk, Alexander
openaire   +2 more sources

Home - About - Disclaimer - Privacy