12,646,479 research outputs found

    AGENDA: Arizona v. California at 50: The Legacy and Future of Governance, Reserved Rights, and Water Transfers

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    The Colorado River is an economic, environmental and cultural lifeline of the southwestern United States, and the allocation of its scarce waters are a source of ongoing controversy. This year marks the 50th anniversary of the Supreme Court decision in Arizona v. California. While the case was an important landmark in the still-evolving relationship between these two Lower Basin states, it remains most relevant today by the way in which it clarified federal rights and responsibilities. This is especially true in the areas of federal (including tribal) reserved rights, the role of the Interior Secretary in Lower Basin water management, and the ability of Congress to allocate/reallocate water. It also modified the Upper Basin/Lower Basin relationship in important ways, especially in the treatment of Lower Basin tributaries. Moving forward, several types of potential management innovations—in areas such as governance and water transfers—will hinge on the framework outlined by this decision

    Swift J164449.3+573451 event: generation in the collapsing star cluster?

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    We discuss the multiband energy release in a model of a collapsing galactic nucleus, and we try to interpret the unique super-long cosmic gamma-ray event Swift J164449.3+573451 (GRB 110328A by early classification) in this scenario. Neutron stars and stellar-mass black holes can form evolutionary a compact self-gravitating subsystem in the galactic center. Collisions and merges of these stellar remnants during an avalanche contraction and collapse of the cluster core can produce powerful events in different bands due to several mechanisms. Collisions of neutron stars and stellar-mass black holes can generate gamma-ray bursts (GRBs) similar to the ordinary models of short GRB origin. The bright peaks during the first two days may also be a consequence of multiple matter supply (due to matter release in the collisions) and accretion onto the forming supermassive black hole. Numerous smaller peaks and later quasi-steady radiation can arise from gravitational lensing, late accretion of gas onto the supermassive black hole, and from particle acceleration by shock waves. Even if this model will not reproduce exactly all the Swift J164449.3+573451 properties in future observations, such collapses of galactic nuclei can be available for detection in other events.Comment: 7 pages, replaced by the final versio

    EEOC v. The Club at Firestone

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    V+jets production at the CMS

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    Measurements of Vector Boson production in association with jets are presented, using p-p collision data at sqrt{s} = 7 TeV. The measurements presented include Z + jets azimuthal correlations, event shapes, vector boson + jets differential cross section measurements, hard double-parton scattering using W + jets events and electroweak Z + forward - backward jet production.Comment: 7 pages, 11 figure

    Electromagnetic quarkonium decays at order v^7

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    We compute S-wave and P-wave electromagnetic quarkonium decays at order v^7 in the heavy-quark velocity expansion. In the S-wave case, our calculation confirms and completes previous findings. In the P-wave case, our results are in disagreement with previous ones; in particular, we find that two matrix elements less are needed. The cancellation of infrared singularities in the matching procedure is discussed.Comment: Eq. (A.1) and following comment corrected, rest of the paper unchange

    Mobile journalism at RTP: production of news - using the smartphone as a tool for news production

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    The goal of this paper is to show case a practical resolution for the integration a ta greater scale of the Mobile Journalism philosophy, both in the production and in the consumption of news. The production-side concerns the use of the smartphone and other light equipment in the production of news, while the consumption-side concerns how the news are displayed and consumed on a smartphone. This work project was realized in syndication with RTP and was adjust and tailored to its respective needs, resources and objectives. In order to achieve this goal, several analysis were developed to address the external and internal environment, identifying the opportunities and threats of the broad casting industry and the strenggic recommendations that ensures a work able dissemination plan for Mobile Journalism

    Insanity At Time Of Trial - Rowe v. State

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    V+A and V-A Correlators at Large NC: From OPE to Resonance Theory

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    The spin-1 correlators are analysed in this talk through a large NC resonance theory. The matching to perturbative QCD and the first terms in the OPE constrains the hadronic parameters. A further sum-rule analysis shows the wider range of validity of the resonance description, which can help to discern the proper structure of the QCD mass spectrum.Comment: 6 pages, 2 figures, proceedings of the talk given at HSQCD 2005, St. Petersburg, Russia, September 20-24 200
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