Results 11 to 20 of about 11,513,286 (151)

Amplitude analysis of the D+s → π-π+π+ decay

open access: yes, 2023
A Dalitz plot analysis of the D-s(+) -> pi(-)pi(+)pi(+) decay is presented. The analysis is based on proton-proton collision data recorded by the LHCb experiment at a centre-of-mass energy of 8TeV and corresponding to an integrated luminosity of 1.5 fb(-1).
Aaij, R.   +4 more
openaire   +1 more source

Hadronization properties in   e e annihilation at S  60GeV centre of mass energy

open access: yesJOURNAL OF ADVANCES IN PHYSICS, 2014
The hadronic events from the experimental data , as well as the PYTHIA Monte-carlo data at the 60 GeV centreof mass energies are studied.We present the general properties of multihadron final states produced by e e   .Globalshape, inclusive charged-particle, and particle-flow distributions are presented.
A. Mirjalili   +2 more
openaire   +1 more source

Kind of Weak Separation Axioms by D_ω,D_(α-ω),D_(pre-ω),D_(b-ω) and D_(β-ω)-Sets

open access: yesAsian Journal of Applied Sciences, 2017
 In this paper we define new types of sets we call them sets and use them to define some associative separation axioms. Some theorems about the relation between them and the weak separation axioms introduced in [5] are proved, with some other simple theorems.
openaire   +2 more sources

Crypto-Securities Regulation: ICOs, Token Sales and Cryptocurrencies under EU Financial Law

open access: yes, 2017
Cryptocurrencies, such as bitcoin and ethereum, have not only risen to public attention as novel means of payments, but also as facilitators of initial coin offerings (ICOs, also called token sales).
  +70 more
core   +1 more source

Notes On The Non Linear Operator Equation I AXAX n  *

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2016
  Necessary and sufficient conditions for the operator equation I AXAX n  * , to have a real positive definite solution X are given. Based on these conditions, some properties of the operator A as well as relation between the solutions X andAare given.
B.A. Ahmed, M.M. Hilal
openaire   +1 more source

First observation of π-K+ and π+K- atoms, their lifetime measurement and πK scattering lengths evaluation. [PDF]

open access: yesProceedings of 38th International Conference on High Energy Physics — PoS(ICHEP2016), 2017
he Low Energy QCD allows to calculate the $\pi\pi$ and $\pi K$ scattering lengths with high precision. There are accurate relations between these scattering lengths and $\pi^+\pi^-$, $\pi^-K^+$, $\pi^+K^-$ atoms lifetimes. The experiment on the first observation of $\pi^-K^+$ and $\pi^+K^-$ atoms is described.
openaire   +1 more source

Observation of the ψð3686ß decays into Σ+ Σ - ω and Σ+ Σ - φ

open access: yes, 2023
Based on (2712.4 +/- 14.3) x 106 events recorded at the psi(3686) nominal mass collected with the BESIII detector operating at the BEPCII collider, the psi(3686) -> E +/- E over bar -omega and E +/- E over bar -phi decays are observed for the first time with statistical significances of 13.8 sigma and 7.6 sigma, respectively.
Ablikim, M.   +7 more
openaire   +1 more source

Search for a scalar partner of the X(3872) via ψ(3770) decays into γηη' and γπ+ π- J/ψ

open access: yes, 2023
Using a data sample corresponding to an integrated luminosity of 2.93 fb(-1) collected at a center-of-mass energy of 3.773 GeV with the BESIII detector at the BEPCII collider, we search for a scalar partner of the X(3872), denoted as X(3700), via psi(3770) gamma eta eta' and gamma pi(+)pi(-)J/psi processes.
Ablikim, M.   +7 more
openaire   +1 more source

Recent results on (ï°,ï¬) - designs and related configurations

open access: yesRevista Técnica de la Facultad de Ingeniería, 2011
Véase archivo ...
M. Deza, R. C. Mullin, S. A. Vanstone
openaire   +1 more source

(ï³,ï´)- Strongly Derivations Pairs on Rings

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2016
        Let R be an associative ring. In this paper we present the definition of (s,t)- Strongly derivation pair and Jordan (s,t)- strongly derivation pair on a ring R, and study the relation between them. Also, we study prime rings, semiprime rings, and rings that have commutator left nonzero divisior with (s,t)- strongly derivation pair, to obtain a (
openaire   +1 more source

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