Results 21 to 30 of about 196 (47)
The sum of divisors of a quadratic form
We study the sum of divisors of the quadratic form $m_1^2+m_2^2+m_3^2$. Let $$S_3(X)=\sum_{1\le m_1,m_2,m_3\le X}\tau(m_1^2+m_2^2+m_3^2).$$ We obtain the asymptotic formula $$S_3(X)=C_1X^3\log X+ C_2X^3+O(X^2\log^7 X),$$ where $C_1,C_2$ are two constants.
Zhao, Lilu
core +1 more source
An Invitation to Additive Prime Number Theory [PDF]
2000 Mathematics Subject Classification: 11D75, 11D85, 11L20, 11N05, 11N35, 11N36, 11P05, 11P32, 11P55.The main purpose of this survey is to introduce the inexperienced reader to additive prime number theory and some related branches of analytic number ...
Kumchev, A., Tolev, D.
core
On Weyl sums for smaller exponents [PDF]
We present a hybrid approach to bounding exponential sums over kth powers via Vinogradov's mean value theorem, and derive estimates of utility for exponents k of intermediate ...
D. Wooley, Kent D. Boklan, Trevor
core
It takes two (seconds): decreasing encoding time for two-choice functional near-infrared spectroscopy brain-computer interface communication. [PDF]
Vorreuther A +6 more
europepmc +1 more source
Applications of some exponential sums on prime powers: a survey
A survey paper on some recent results on additive problems with prime ...
Languasco, Alessandro
core
Restriction estimates of ε -removal type for k-th powers and paraboloids. [PDF]
Henriot K, Hughes K.
europepmc +1 more source
Relationship between Legionella spp. and antibody titres at a therapeutic thermal spa in Portugal. [PDF]
Rocha G +4 more
europepmc +1 more source
The Density and Solution Volume of some Proteins. [PDF]
Chick H, Martin CJ.
europepmc +1 more source
Some of the next articles are maybe not open access.
Related searches:
Related searches:

