3,001 research outputs found
The Marsh Trilogy: The Virginia Supreme Court Examines the Freedom of Information Act
The Virginia Freedom of Information Act ( the Act or the Virginia Act ) requires that all meetings of public bodies be open to the public. One of the purposes of the Act is to ensure to the people ... free entry to meetings of public bodies wherein the business of the people is beifig conducted. In three cases decided March 12, 1982, the Virginia Supreme Court examined some of the exceptions to this general requirement provided by the Act in section 2.1-344 of the Virginia Code. This section provides the specific purposes for which executive or closed meetings may be held and the procedure for closing meetings for these purposes
New Mechanism of Flavor Symmetry Breaking from Supersymmetric Strong Dynamics
We present a class of supersymmetric models in which flavor symmetries are
broken dynamically, by a set of composite flavon fields. The strong dynamics
that is responsible for confinement in the flavor sector also drives flavor
symmetry breaking vacuum expectation values, as a consequence of a
quantum-deformed moduli space. Yukawa couplings result as a power series in the
ratio of the confinement to Planck scale, and the fermion mass hierarchy
depends on the differing number of preons in different flavor symmetry-breaking
operators. We present viable non-Abelian and Abelian flavor models that
incorporate this mechanism.Comment: 24 pp. LaTe
The 1964 Iowa corn yield test
The results of the Iowa Corn Yield Test are published as an aid to Iowa farmers in selecting corn hybrids adapted to their farms. This is the forty-fifth consecutive year for the Iowa Corn Yield Test since its beginning in 1920 and the fifth consecutive year in which a picker-sheller has been used to harvest a majority of the test fields.
Two-year averages are presented in tables 1-6 for both high and normal plant populations for each district. This is the second year of the district arrangement shown in fig. 1 and the second year in which all hybrids are compared at both high and normal plant populations at each location.
The presentation of data on the hybrids tested does not imply approval or endorsement by the authors or by the agencies sponsoring or conducting the test
Naturalness and Higgs Decays in the MSSM with a Singlet
The simplest extension of the supersymmetric standard model - the addition of
one singlet superfield - can have a profound impact on the Higgs and its
decays. We perform a general operator analysis of this scenario, focusing on
the phenomenologically distinct scenarios that can arise, and not restricting
the scope to the narrow framework of the NMSSM. We reexamine decays to four b
quarks and four tau's, finding that they are still generally viable, but at the
edge of LEP limits. We find a broad set of Higgs decay modes, some new,
including those with four gluon final states, as well as more general six and
eight parton final states. We find the phenomenology of these scenarios is
dramatically impacted by operators typically ignored, specifically those
arising from D-terms in the hidden sector, and those arising from weak-scale
colored fields. In addition to sensitivity of m_Z, there are potential tunings
of other aspects of the spectrum. In spite of this, these models can be very
natural, with light stops and a Higgs as light as 82 GeV. These scenarios
motivate further analyses of LEP data as well as studies of the detection
capabilities of future colliders to the new decay channels presented.Comment: 3 figures, 1 appendix; version to appear in JHEP; typos fixed and
additional references and acknowledgements adde
Application of remote sensing to state and regional problems
The author has identified the following significant results. The Lowndes County data base is essentially complete with 18 primary variables and 16 proximity variables encoded into the geo-information system. The single purpose, decision tree classifier is now operational. Signatures for the thematic extraction of strip mines from LANDSAT Digital data were obtained by employing both supervised and nonsupervised procedures. Dry, blowing sand areas of beach were also identified from the LANDSAT data. The primary procedure was the analysis of analog data on the I2S signal slicer
Dilaton as the Higgs boson
We propose a model where the role of the electroweak Higgs field is played by
the dilaton. The model contains terms which explicitly violate gauge
invariance, however it is shown that this violation is fictitious, so that the
model is a consistent low energy effective theory. In the simplest version of
the idea the resulting low energy effective theory is the same as the top mode
standard model.Comment: 6 pages, v2 with expanded discussio
The 1963 Iowa corn yield test
The results of the Iowa Corn Yield Test are published as an aid to Iowa farmers in selecting corn hybrids adapted to their farms. This is the forty-fourth consecutive year for the Iowa Corn Yield Test since its beginning in 1920 and the fourth consecutive year in which a picker-sheller has been used to harvest a majority of the test fields.
Additional data are presented this year for high plant populations in tables 1, 6 and 12. The maturity trials at Ankeny and Kanawha include 2-, 3- and 4- year information for the first time. Soil fertility information of test fields is included for 1963.
The presentation of data does not imply approval or endorsement of any of the hybrids tested b y the authors or by the agencies sponsoring or conducting the test
The introduction, deployment and impact of assistant practitioners in diagnostic radiography in Scotland
This article describes the outcomes of an evaluation of the impact of introducing Assistant Practitioners (AP) roles into imaging departments in 13 of the 14 NHS Boards in Scotland. Between 2006 and 2009 some 34 individuals were trained as APs in diagnostic radiography with 33 subsequently taking up AP posts. In 2010 NHS Education for Scotland commissioned an evaluation of the impact brought about through introduction of the diagnostic imaging AP role in imaging departments. The research found that a minority of the managers had considered the workforce implications of introducing the new roles or the supervisory arrangements that would be required. In some sites implementation of the roles had resulted in the release of radiographers for additional training and higher level activities, but in others financial constraints had limited such initiatives. Managers believed that APs had helped maintain or improve service capacity and quality
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