Results 81 to 90 of about 22,469 (177)

A p-Spin Interaction Ashkin-Teller Spin-Glass Model

open access: yes, 2001
A p-spin interaction Ashkin-Teller spin glass, with three independent Gaussian probability distributions for the exchange interactions, is studied by means of the replica method.
Almeida   +35 more
core   +1 more source

On the effective action of the vacuum photon splitting in Lorentz violating QED through Krein space [PDF]

open access: yes, 2014
The finding of an explicit effective action describing amplitude of photon triple splitting is investigated through Krein space quantization and quantum metric fluctuation.
Refaei, A.
core  

Expanding direction of the period doubling operator

open access: yes, 1991
We prove that the period doubling operator has an expanding direction at the fixed point. We use the induced operator, a ``Perron-Frobenius type operator'', to study the linearization of the period doubling operator at its fixed point.
Dennis Sullivan   +10 more
core   +1 more source

Manager’s gender and professional credentials in the performance of Polish investment funds

open access: yesJournal of Economics and Management, 2019
Aim/purpose – This paper focuses on establishing whether investment fund performance is related to managerial characteristics, such as a manager’s gender and professional credentials.
Filip Dariusz
doaj   +1 more source

Effect of the Flash Vacuum Expansion (FVE) Process on the Response of Limosilactobacillus fermentum J24 to the Metabolism of Sugars and Organic Acids During the Development of a Papaya-Based Drink

open access: yesBeverages
The flash vacuum expansion (FVE) process is an unconventional technology that enables the generation of fruit purees by altering the state of the water stored in the vacuoles. The plant tissue is subjected to an increase in temperature (from 25 to 54 °C) while maintaining a constant pressure (101.3 kPa).
María de Jesús Torres-Llanez   +7 more
openaire   +1 more source

On the dependence of the Navier Stokes equations on the distribution of moleular velocities

open access: yes, 2003
In this work we introduce a completely general Chapman Enskog procedure in which we divide the local distribution into an isotropic distribution with anisotropic corrections.
Agarwal   +14 more
core   +1 more source

Where Economics Has Been Headed? Multiple Identities And Diversity In Economic Literature Evidence From Top Journals Over The Period 2000-2006 A First Note [PDF]

open access: yes
This short paper presents some preliminary results of an ongoing research work focusing on richness and diversity of economic literature. The key idea is that each article published in an economic journal retains multiple identities.
Campiglio, Luigi, Caruso, Raul
core   +4 more sources

Age and a Subjective Evaluation of the Occupational Situation. Empirical Evidence from Poland

open access: yesFolia Oeconomica Stetinensia
Employees of different ages have different needs and capabilities regarding their professional work. Effective age management requires a proper diagnosis of these elements.
Jurek Łukasz
doaj   +1 more source

University’s Social Responsibility – Labor Market Perspective

open access: yesFolia Oeconomica Stetinensia, 2018
Changes in the socio-economic environment of universities require its tasks and social roles to be constantly reviewed and redefined. The present paper attempts to assess universities’ responsibility for the outcomes of educational process.
Buchta Krystyna   +3 more
doaj   +1 more source

On Quantum Control via Encoded Dynamical Decoupling

open access: yes, 2001
I revisit the ideas underlying dynamical decoupling methods within the framework of quantum information processing, and examine their potential for direct implementations in terms of encoded rather than physical degrees of freedom.
A.J. Leggett   +41 more
core   +1 more source

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