Results 21 to 30 of about 1,337,681 (248)

Applying the Clustering and UTADIS Models to form an Investment Portfolio [PDF]

open access: yesتحقیقات مالی, 2018
Objective: The aim of this study is to propose a synthetic approach including  Clustering and UTADIS models to form a profitable investment portfolio.
Mohammad Reza Mehrgan   +2 more
doaj   +1 more source

Phase diagram evolution at finite coupling in strong coupling lattice QCD [PDF]

open access: yes, 2009
We investigate the chiral phase transition in the strong coupling lattice QCD at finite temperature and density with finite coupling effects. We adopt one species of staggered fermion, and develop an analytic formulation based on strong coupling and ...
Kawamoto, Noboru   +3 more
core   +2 more sources

On the Beta-Number of Forests with Isomorphic Components

open access: yesDiscussiones Mathematicae Graph Theory, 2018
The beta-number, β (G), of a graph G is defined to be either the smallest positive integer n for which there exists an injective function f : V (G) → {0, 1, . . .
Ichishima Rikio   +3 more
doaj   +1 more source

Operator Analysis of Neutrinoless Double Beta Decay [PDF]

open access: yes, 2002
We study the effective operators of the standard model fields which would yield an observable rate of neutrinoless double beta decay. We particularly focus on the possibility that neutrinoless double beta decay is dominantly induced by lepton-number ...
B. Brahmachari   +54 more
core   +2 more sources

Four-loop QCD $\beta$-function with different fermion representations of the gauge group [PDF]

open access: yes, 2016
We present analytical results at four-loop level for the $\beta$-function of the coupling of a generic gauge group and any number of different quark representations.
Zoller, M. F.
core   +3 more sources

Sudden death prevention in heart failure: The case of CIBIS III

open access: yesHeart International, 2006
CIBIS III completes a fundamental scientific phase of a sequence of large clinical trials (1-7) which has established the current therapeutic principles for the management of chronic heart failure (CHF) patients (8).
Ronnie Willenheimer   +2 more
doaj   +1 more source

A model of neutrino mass and dark matter with large neutrinoless double beta decay

open access: yesJournal of High Energy Physics, 2017
We propose a model where neutrino masses are generated at three loop order but neutrinoless double beta decay occurs at one loop. Thus we can have large neutrinoless double beta decay observable in the future experiments even when the neutrino masses are
Julien Alcaide   +2 more
doaj   +1 more source

Income Convergence Among Turkish Provinces: An Income Inequality Approach

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi, 2022
This study examines the income convergence among the 81 provinces of Turkey from the perspective of the income distribution. Unit root tests with a structural break, OLS time-series regression, variance, and coefficient of variation analysis are employed
Reşat Can Akkay
doaj   +1 more source

Systematic errors of L\"uscher's fermion method and its extensions [PDF]

open access: yes, 1995
We study the systematic errors of L\"uscher's formulation of dynamical Wilson quarks and some of its variants, in the weak and strong coupling limits, and on a sample of small configurations at finite $\beta$.
Artan Boriçi   +19 more
core   +2 more sources

Branching Brownian Motion with catalytic branching at the origin [PDF]

open access: yes, 2013
We consider a branching Brownian motion in which binary fission takes place only when particles are at the origin at a rate \beta > 0 on the local time scale. We obtain results regarding the asymptotic behaviour of the number of particles above \lambda t
Bocharov, Sergey, Harris, Simon C.
core   +3 more sources

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