Results 41 to 50 of about 714,179 (209)

On the determination of number fields by L-functions [PDF]

open access: yesJournal de théorie des nombres de Bordeaux, 2017
We prove that a Galois number field is determined by any Artin L-function corresponding to a character of the Galois group which contains all irreducible characters.
openaire   +2 more sources

Quantum gravity effects on the thermodynamic stability of 4D Schwarzschild black hole

open access: yesJournal of High Energy Physics, 2017
Based on the Euclidean approach, we consider the effects of quantum gravity and mass-less matter on the thermodynamic properties of Schwarzschild black hole.
Basem Kamal El-Menoufi
doaj   +1 more source

Two-Dimensional Quasi-Periodic Diffraction Properties of the Scalar and Vector Optical Fields

open access: yesPhotonics, 2023
As is known, quasi-periodicity attracts great attention in many scientific regions. For instance, the discovery of the quasicrystal was rewarded the Nobel Prize in 2011, leading to a series of its applications.
Yue Pan   +6 more
doaj   +1 more source

Renormalization group fixed points of foliated gravity-matter systems

open access: yesJournal of High Energy Physics, 2017
We employ the Arnowitt-Deser-Misner formalism to study the renormalization group flow of gravity minimally coupled to an arbitrary number of scalar, vector, and Dirac fields. The decomposition of the gravitational degrees of freedom into a lapse function,
Jorn Biemans   +2 more
doaj   +1 more source

On the zeta function of number fields

open access: yesInventiones Mathematicae, 1971
A simple principle can be taken as guide in extending basic results of analytic number theory as in Titchmarsh to algebraic number fields: Whenever you see a \(T\) in an estimate, with a logarithm, then replace it by \(d_kT^{N_k}\), where \(d_k\) is the discriminant of the field \(k\), and \(N_k\) is the degree.
openaire   +2 more sources

Galerkin finite element analysis of Darcy–Brinkman–Forchheimer natural convective flow in conical annular enclosure with discrete heat sources

open access: yesEnergy Reports, 2021
This numerical study is intended for the analysis of thermal convection induced by buoyancy forces generated within a conical annular porous gap. The annulus was vertically positioned, it contains a discrete heat source and is filled with a Single-Walled
Wael Al-Kouz   +10 more
doaj   +1 more source

Estimating the size of fields in biomedical sciences

open access: yesmSystems
Scientific research output has increased exponentially over the past few decades, but not equally across all fields of study, and we lack clear methods for estimating the size of any given field of research. Understanding how fields grow, change, and are
Quigly Dragotakes, Arturo Casadevall
doaj   +1 more source

Photon statistics for Fock and coherent states interfering in a beamsplitter [PDF]

open access: yesRevista Brasileira de Ensino de Física
We present a straightforward yet comprehensive theoretical study of different quantum states emerging from a bi-modal beamsplitter when various input states interfere. Specifically, we analyze the output states for different combinations of input fields,
Jhordan Santiago
doaj   +1 more source

Magneto-bioconvection flow of Casson nanofluid configured by a rotating disk in the presence of gyrotatic microorganisms and Joule heating

open access: yesHeliyon, 2023
In this article, we investigate the bioconvection flow of Casson nanofluid by a rotating disk under the impacts of Joule heating, convective conditions, heat source/sink and gyrotactic microorganisms.
Jawad Ahmed   +6 more
doaj   +1 more source

Numbers and functions in quantum field theory [PDF]

open access: yesPhysical Review D, 2018
We review recent results in the theory of numbers and single-valued functions on the complex plane which arise in quantum field theory. We use the results to calculate the renormalization functions $β$, $γ$, $γ_m$ of dimensionally regularized $ϕ^4$ theory in the minimal subtraction scheme up to seven loops.
openaire   +2 more sources

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