Results 11 to 20 of about 97 (92)

Evaluation of the convolution sum involving the sum of divisors function for 22, 44 and 52

open access: yesOpen Mathematics, 2017
The convolution sum, ∑(l,m)∈N02αl+βm=nσ(l)σ(m), $ \begin{array}{} \sum\limits_{{(l\, ,m)\in \mathbb{N}_{0}^{2}}\atop{\alpha \,l+\beta\, m=n}} \sigma(l)\sigma(m), \end{array} $ where αβ = 22, 44, 52, is evaluated for all natural numbers n. Modular forms
Ntienjem Ebénézer
doaj   +1 more source

Evaluation of the convolution sums ∑al+bm=n lσ(l) σ(m) with ab ≤ 9

open access: yesOpen Mathematics, 2017
The generating functions of divisor functions are quasimodular forms of weight 2 and their products belong to a space of quasimodular forms of higher weight.
Park Yoon Kyung
doaj   +1 more source

Identifying Novel Mutants with Increased Susceptibility to Hydrogen Peroxide and Reduced Virulence in Bacillus anthracis Sterne

open access: yes, 2023
Bacillus anthracis is a gram-positive bacterial pathogen that causes the deadly infectious disease anthrax. B. anthracis contains over 5,000 chromosomal genes, and we believe there are unidentified chromosomal genes important for virulence.
Hamilton, Luke
core  

Mathematics Subject Classification: Primary 11F11 [PDF]

open access: yes, 1999
0. Introduction. For a positive integer N , let X 0 (N ) (over C) be the modular curve corresponding to the modular group Γ 0 (N ). It is known that there are only finitely many values of N for which X 0 (N ) is sub-hyperelliptic, i.e., it admits a two ...

core  

Binomial convolution sum of divisor functions associated with Dirichlet character modulo 8

open access: yesOpen Mathematics
In this article, we compute binomial convolution sums of divisor functions associated with the Dirichlet character modulo 8, which is the remaining primitive Dirichlet character modulo powers of 2 yet to be considered.
Jin Seokho, Park Ho
doaj   +1 more source

Cycle integrals and rational period functions for Γ0+(2) and Γ0+(3)

open access: yesOpen Mathematics
For p∈{2,3}p\in \left\{2,3\right\} and an even integer kk, let Wk−2−(p){W}_{k-2}^{-}\left(p) be the space of period polynomials of weight k−2k-2 on Γ0+(p){\Gamma }_{0}^{+}\left(p) with eigenvalue −1-1 under the Fricke involution.
Choi SoYoung   +2 more
doaj   +1 more source

On the common zeros of quasi-modular forms for Γ+0(N) of level N = 1, 2, 3

open access: yesOpen Mathematics
In this article, we study common zeros of the iterated derivatives of the Eisenstein series for Γ0+(N){\Gamma }_{0}^{+}\left(N) of level N=1,2,and2,N=1,2, and 3, which are quasi-modular forms.
Im Bo-Hae, Kim Hojin, Lee Wonwoong
doaj   +1 more source

Recurrence relations satisfied by some arithmetic groups

open access: yesOpen Mathematics
Recently, recurrence relations satisfied by the modular traces of the Hauptmodul for Γ0(N){\Gamma }_{0}\left(N) of genus zero have been established. However, these relations do not determine all values of the modular traces.
Kang Hee Doo   +2 more
doaj   +1 more source

Conformation-specific Antibodies Targeting Aggregated Forms of α-synuclein Block the Propagation of Synucleinopathy. [PDF]

open access: yesExp Neurobiol, 2022
Choi M   +10 more
europepmc   +1 more source

Development of [211At]astatine-based anti-CD123 radioimmunotherapy for acute leukemias and other CD123+ malignancies. [PDF]

open access: yesLeukemia, 2022
Laszlo GS   +12 more
europepmc   +1 more source

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