1,869 research outputs found
The ground state of the polar alkali-Strontium molecules: potential energy curve and permanent dipole moment
In this study, we investigate the structure of the polar alkali-Strontium
diatomic molecules as possible candidates for the realization of samples of new
species of ultracold polar molecules. Using a quantum chemistry approach based
on Effective Core Potentials and Core Polarization Potentials, we model these
systems as effective three valence electron systems, allowing for calculation
of electronic properties with Full Configuration Interaction. The potential
curve and the permanent dipole moment of the ground state are
determined as functions of the internuclear distances for LiSr, NaSr, KSr,
RbSr, and CsSr molecules. These molecules are found to exhibit a significant
permanent dipole moment, though smaller than those of the alkali-Rb molecules
Scholarly communication in High-Energy Physics: past, present and future innovations
Unprecedented technological advancements have radically changed the way we communicate and, at the same time, are effectively transforming science into e-Science. In turn, this transformation calls for an evolution in scholarly communication. This review describes several innovations, spanning the last decades of scholarly communication in High Energy Physics: the first repositories, their interaction with peer-reviewed journals, a proposed model for Open Access publishing and a next-generation repository for the field. We hope that some of these innovations, which are deeply rooted in the highly-interconnected and world-wide flavour of the High-Energy Physics community can serve as an inspiration to other communities
Scholarly Communication in High-Energy Physics: Past, Present and Future Innovations
Unprecedented technological advancements have radically changed the way we communicate and, at the same time, are effectively transforming science into e-science. In turn, this transformation calls for an evolution in scholarly communication. This review describes several innovations, spanning the last decades of scholarly communication in High Energy Physics: the first repositories, their interaction with peer-reviewed journals, a proposed model for Open Access publishing and a next-generation repository for the field. We hope that some of these innovations, which are deeply rooted in the highly-interconnected and worldwide flavour of the High-Energy Physics community, can serve as an inspiration to other communitie
European Parliament Electoral Turnout in Post-Communist Europe
The relatively low voter turnout rates in the June 2004 European Parliamentary elections in many of the post-communist states surprised observers. While the average turnout rate for these new-EU member states barely surpassed 30%, turnout exhibited much variance at the national and sub-national levels. In this article, we study the determinants of European Parliamentary election voter turnout rates in the post-communist countries at the regional level. Our central hypothesis is that regional turnout rates may be related to regional economic conditions and that in areas experiencing economic hardship, turnout will be lower. We also assess the extent that EU attitudes matter for turnout. A unique data set, compiled at the NUTS-3.Economics of voting;participation;European Parliamentary election; post-communist countries.
CERN and the Environment
The impact of CERN’s activities on the surrounding environment is carefully monitored by the Organization via a complete environmental monitoring programme, which is defined and run in agreement with the authorities of Switzerland and France. This programme covers both radiological and conventional aspects. So far the environmental impact of CERN was shown to be negligible. In particular, CERN’s radiological impact is a fraction of the variation of the natural exposure at different locations of the surrounding region. As the site of the Organization is on the territory of two countries and straddles the Swiss-French border, the implementation of its environmental policy requires specific procedures and a very transparent communication towards the Host States authorities and the public opinion. This paper reports the official CERN speech delivered for the opening of the international conference Enviroinfo 2004 that was held at CERN in October 2004
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