Results 11 to 20 of about 216,097 (247)

Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior [PDF]

open access: yesFrontiers in Oncology, 2015
Cancer is sustained by defects in the mechanisms underlying cell proliferation, mitochondrial metabolism and cell death. Mitochondrial Ca2+ ions are central to all these processes, serving as signaling molecules with specific spatial localization ...
Alessandro eRimessi   +4 more
doaj   +2 more sources

On the Universal Encoding Optimality of Primes

open access: yesMathematics, 2021
The factorial-additive optimality of primes, i.e., that the sum of prime factors is always minimum, implies that prime numbers are a solution to an integer linear programming (ILP) encoding optimization problem. The summative optimality of primes follows
Ioannis N. M. Papadakis
doaj   +1 more source

Explore the dominant factor in prime editing via a view of DNA processing

open access: yesSynthetic and Systems Biotechnology, 2023
Prime editing is a revolutionary gene-editing method that is capable of introducing insertions, deletions and base substitutions into the genome. However, the editing efficiency of Prime Editor (PE) is limited by the DNA repair process.
Zhimeng Xu   +6 more
doaj   +1 more source

New Semi-Prime Factorization and Application in Large RSA Key Attacks

open access: yesJournal of Cybersecurity and Privacy, 2021
Semi-prime factorization is an increasingly important number theoretic problem, since it is computationally intractable. Further, this property has been applied in public-key cryptography, such as the Rivest–Shamir–Adleman (RSA) encryption systems for ...
Anthony Overmars   +1 more
doaj   +1 more source

Some Observations on the Greatest Prime Factor of an Integer

open access: yesAnnales Mathematicae Silesianae, 2023
We examine the multiplicity of the greatest prime factor in k-full numbers and k-free numbers. We generalize a well-known result on greatest prime factors and obtain formulas related with the Riemann zeta function.
Jakimczuk Rafael
doaj   +1 more source

Assessment of the effect of environmental factors on fish growth using growth coefficients calculated from mathematical description of fish growth by means of polynomials [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1980
The paper describes a method for a mathematical characterisation of fish growth with the use of non-asymptotic growth models (bi- and trinomials). The method allows to obtain results equally accurate as when von Bertalanffy′s equation is used ...
J. Szypuła
doaj   +3 more sources

Graded weakly 1-absorbing prime ideals

open access: yesCubo, 2022
In this paper, we introduce and study graded weakly 1-absorbing prime ideals in graded commutative rings. Let $G$ be a group and $R$ be a $G$-graded commutative ring with a nonzero identity $1\neq0$.
Ünsal Tekir   +3 more
doaj   +1 more source

A Simple Algorithm for Prime Factorization and Primality Testing

open access: yesJournal of Mathematics, 2022
We propose a new simple and faster algorithm to factor numbers based on the nature of the prime numbers contained in such composite numbers. It is well known that every composite number has a unique representation as a product of prime numbers.
Kabenge Hamiss
doaj   +1 more source

Shifted primes without large prime factors [PDF]

open access: yesActa Arithmetica, 1998
Let \(\pi(x,y)=\sum_{\substack{ a {x \over (\log x)^c} , \] valid for an absolute constant \(c>0\), \(x\geq x_0(a)\), and \(y\geq x^\beta\) with \(\beta = 0.2961\). This improves on the result of \textit{J. B. Friedlander} [Number theory and applications, Proc. NATO ASI, Banff/Can. 1988, NATO ASI Ser., Ser.
Baker, R. C., Harman, G.
openaire   +2 more sources

Prime factors [PDF]

open access: yesProceedings of the National Academy of Sciences, 1996
We use Voiculescu’s free probability theory to prove the existence of prime factors, hence answering a longstanding problem in the theory of von Neumann algebras.
openaire   +3 more sources

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