Results 1 to 10 of about 9,065 (122)
Siegel theta series for indefinite quadratic forms [PDF]
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
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An algebraic property of Hecke operators and two indefinite theta series [PDF]
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
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A Survey of Lattice-Based Physical-Layer Security for Wireless Systems with p-Modular Lattice Constructions [PDF]
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]
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
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$r$-tuple error functions and indefinite theta series of higher-depth [PDF]
22 pages; v2: Typos ...
Caner Nazaroglu
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Theta series for indefinite quadratic forms over real number fields [PDF]
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
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]
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 $n\in \N$.
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Universal Triple Massey Products on Elliptic Curves and Hecke's Indefinite Theta Series [PDF]
19 ...
Pasol, Vicentiu, Polishchuk, Alexander
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