Results 81 to 90 of about 1,611,376 (286)

The Complete Proof of the Riemann Hypothesis [PDF]

open access: yes, 2021
Robin criterion states that the Riemann Hypothesis is true if and only if the inequality $\sigma(n) < e^{\gamma } \times n \times \log \log n$ holds for all $n > 5040$, where $\sigma(n)$ is the sum-of-divisors function and $\gamma \approx 0.57721$ is the Euler-Mascheroni constant.
openaire   +5 more sources

Equivalents of the Riemann hypothesis involving the Gram points

open access: yesMathematical Modelling and Analysis
The Riemann hypothesis (RH) on zeros of the zeta-function $\zeta(s)$, $s=\sigma +it$, states that all zeros of $\zeta(s)$ in the strip $0< \sigma < 1$ lie on the line  $\sigma =1/2$. Several equivalents of RH are known.
Julija Karaliūnaitė   +1 more
doaj   +1 more source

Prime numbers with a certain extremal type property

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2019
The convex hull of the subgraph of the prime counting function x → π(x) is a convex set, bounded from above by a graph of some piecewise affine function x → ε(x). The vertices of this function form an infinite sequence of points (ek,π(ek))1∞.
Edward Tutaj
doaj   +1 more source

Optimal Control Strategies and Continuous Dependence for Stochastic Hilfer Fractional Systems With Delay: A Volterra‐Fredholm Integro‐Differential Approach

open access: yesOptimal Control Applications and Methods, EarlyView.
The graphical abstract highlights our research on Sobolev Hilfer fractional Volterra‐Fredholm integro‐differential (SHFVFI) control problems for 1<ϱ<2$$ 1<\varrho <2 $$. We begin with the Hilfer fractional derivative (HFD) of order (1,2) in Sobolev type, which leads to Volterra‐Fredholm integro‐differential equations.
Marimuthu Mohan Raja   +3 more
wiley   +1 more source

A Proof Of The Riemann Hypothesis

open access: yes, 2022
I show a proof of the Riemann Hypothesis by proving the truth of Robin's inequality with a generating function approach. I also show that an ordinary generating function for $\ln(\ln(n))n{e}^{\gamma}$, where $n \in \mathbb{N} \backslash\{1\} $, can be achieved by transforming the polylogarithm and its associated Lambert series[3].
openaire   +1 more source

Error term of the mean value theorem for binary Egyptian fractions

open access: yesOpen Mathematics, 2020
In this article, the error term of the mean value theorem for binary Egyptian fractions is studied. An error term of prime number theorem type is obtained unconditionally. Under Riemann hypothesis, a power saving can be obtained.
Xiao Xuanxuan, Zhai Wenguang
doaj   +1 more source

Statistical Deferred Weighted Riemann Summability and Fuzzy Approximation Theorems [PDF]

open access: yesSahand Communications in Mathematical Analysis
The notion of statistical convergence has fascinated many researchers due mainly to the fact that it is more general than the well-established hypothesis of ordinary (classical) convergence.
Priyadarsini Parida   +2 more
doaj   +1 more source

A modular relation involving non-trivial zeros of the Dedekind zeta function, and the generalized Riemann hypothesis [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2022
Atul Dixit, Shiv Gupta, A. Vatwani
semanticscholar   +1 more source

Hilbert-Polya conjecture and Generalized Riemann Hypothesis [PDF]

open access: yes, 2013
Extending a classical integral representation of Dirichlet L-functions associated to a non trivial primitive character we define associated functions B(y,z) which are eigenfunction of a Hermitian operator H. The eigenvalues are the imaginary parts of the
Barrau, Bertrand
core  

Physicochemical Necessary and Sufficient Conditions for Superferromagnetism in High‐Resolution Magnetic Particle Imaging

open access: yesSmall, EarlyView.
This study investigates how strong dipole–dipole coupling in linear chains of synthesized superparamagnetic nanoparticles induces superferromagnetism, enhancing Magnetic Particle Imaging (MPI) resolution. A positive feedback model predicts key magnetic behaviors, such as coercivity, and guides nanoparticle synthesis.
Chinmoy Saayujya   +13 more
wiley   +1 more source

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