Results 81 to 90 of about 27,852 (186)

On integrable system on $S^2$ with the second integral quartic in the momenta

open access: yes, 2004
We consider integrable system on the sphere $S^2$ with an additional integral of fourth order in the momenta. At the special values of parameters this system coincides with the Kowalevski-Goryachev-Chaplygin system.Comment: LaTeX, 6 ...
A V Tsiganov   +15 more
core   +2 more sources

Interim Letter Report - Verification Survey of Partial Grids H19, J21, J22, X20, and X21 at the David Witherspoon, Inc. 1630 Site, Knoxville Tennessee [PDF]

open access: yes, 2008
Conduct verification surveys of available grids at the David Witherspoon Incorporated 1630 Site (DWI 1630) in Knoxville, Tennessee. The IVT conducted verification activities of partial grids H19, J21, J22, X20, and X21.
openaire   +2 more sources

The Mini-Superspace Limit of the SL(2,C)/SU(2)-WZNW Model

open access: yes, 1998
Many qualitatively new features of WZNW models associated to noncompact cosets are due to zero modes with continuous spectrum. Insight may be gained by reducing the theory to its zero-mode sector, the mini-superspace limit. This will be discussed in some
Akhiezer   +13 more
core   +1 more source

Part-time Employment and Business Cycle in Central and Eastern Europe

open access: yesReview of Economic Perspectives, 2017
This article explores the development of part-time employment in Central and Eastern Europe and compares it to Western Europe. On the macro level it examines the role of the business cycle and its effect on part-time employment in the two groups of ...
Fialová Kamila
doaj   +1 more source

The First Billion Years project - III: The impact of stellar radiation on the coevolution of Populations II and III

open access: yes, 2012
With the first metal enrichment by Population (Pop) III supernovae (SNe), the formation of the first metal-enriched, Pop II stars becomes possible. In turn, Pop III star formation and early metal enrichment are slowed by the high energy radiation emitted
Abel   +138 more
core   +1 more source

Lifshitz entanglement entropy from holographic cMERA

open access: yes, 2018
We study entanglement entropy in free Lifshitz scalar field theories holographically by employing the metrics proposed by Nozaki, Ryu and Takayanagi in \cite{Nozaki:2012zj} obtained from a continuous multi-scale entanglement renormalisation ansatz (cMERA)
Gentle, Simon A., Vandoren, Stefan
core   +1 more source

Un análisis dinámico del efecto de las ganancias fortuitas sobre la participación laboral

open access: yesLecturas de Economía, 2007
Este artículo discute el efecto negativo de las herencias, regalos o loterías, que pueden pensarse como ganancias fortuitas, sobre la participación laboral. En la literatura, este efecto se conoce también como la hipótesis de Carnegie.
Jhon James Mora
doaj  

Demand Drivers of Female Labor Force Participation: Evidence From Selected African Countries

open access: yesECONOMICS, 2019
This study investigates the demand drivers of female labor participation in a panel of twenty (20) selected African countries across five sub-regional groupings (West Africa, East Africa, North Africa, Central Africa and South Africa), over the period ...
Idowu Omowumi O.
doaj   +1 more source

El trabajo informal en los Estados Unidos: informalización, inmigración y emprendimiento en el trabajo*

open access: yesEl Trimestre Económico
El trabajo informal -es decir, el trabajo que por lo demás es legal pero no está protegido por las leyes laborales estándar ni los programas de seguridad social que cubren el resto del trabajo- está muy extendido en los Estados Unidos, y la ...
Chris Tilly
doaj   +1 more source

Az Észak-magyarországi régió munkaerő-piaci folyamatainak vizsgálata A

open access: yesCompetitio, 2014
A tanulmány az Észak-magyarországi régió pozícióját vizsgálja országos viszonylatban a főbb munkaerőpiaci indikátorok figyelembe vételével. Számításokat végeztem a régióban lezajló munkaerő-piaci folyamatok szemléltetésére.
Katalin Lipták
doaj   +1 more source

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