6,238 research outputs found
An Added Dimension to the Faculty Role: The Accelerated Student
Nursing faculty work hard at helping students achieve academic success by utilizing a variety of support services. The question guiding this study is: Do accelerated and traditional BSN students have different characteristics or different valued support services? The characteristics of accelerated and traditional BSN students were obtained from a larger longitudinal study (N=93). The Support Services Questionnaire collected data from a convenient sample of two groups of BSN students: accelerated (n=26), traditional (n=49). The results presented accelerated students as primarily female, financially supported, and holding a variety of college degrees. Traditional students were represented as female, younger, working and not having any baccalaureate degrees. The implications are accelerated students preferred non-institutional support services, while traditional students preferred institutional support services. Recommendations for nursing schools and faculty are offered
The impact of recovery efforts on residential vacancies
Legislation aimed at stabilizing housing markets since the recession has focused on providing funding to acquire and remediate foreclosed and abandoned homes or providing financial assistance and incentives to purchase homes. Cuyahoga County has received over $100 million in such funds since 2008. We investigate the impact of these funds on vacancy rates. We examine neighborhoods in Cuyahoga County where National Stabilization Program dollars were spent and find that the program helped reduce vacancies in neighborhoods where properties were primarily purchased for consumption purposes.Housing policy ; Community development ; American Recovery and Reinvestment Act of 2009
Containing a firestorm: adaptive policies needed to address changing foreclosure landscape
Like a wildfire leaving devastation in its path, the foreclosure crisis continues to wreak havoc on many families and communities throughout the Fourth District, especially in the largest urban areas. Only a year ago the primary reason for foreclosures centered on subprime mortgages. Today, the primary driver is unemployment, further widening the consumption arc of this blaze.Foreclosure
Mirage Models Confront the LHC: III. Deflected Mirage Mediation
We complete the study of a class of string-motivated effective supergravity
theories in which modulus-induced soft supersymmetry breaking is sufficiently
suppressed in the observable sector so as to be competitive with
anomaly-mediated supersymmetry breaking. Here we consider deflected mirage
mediation (DMM), where contributions from gauge mediation are added to those
arising from gravity mediation and anomaly mediation. We update previous work
that surveyed the rich parameter space of such theories, in light of data from
the CERN Large Hadron Collider (LHC) and recent dark matter detection
experiments. Constraints arising from LHC superpartner searches at are considered, and discovery prospects at are evaluated. We find that deflected mirage mediation generally allows
for SU(3)-charged superpartners of significantly lower mass (given current
knowledge of the Higgs mass and neutralino relic density) than was found for
the `pure' mirage mediation models of Kachru et al. Consequently, discovery
prospects are enhanced for many combinations of matter multiplet modular
weights. We examine the experimental challenges that will arise due to the
prospect of highly compressed spectra in DMM, and the correlation between
accessibility at the LHC and discovery prospects at large-scale liquid xenon
dark matter detectors
Landscape of Supersymmetric Particle Mass Hierarchies in Deflected Mirage Mediation
With the aim of uncovering viable regions of parameter space in deflected
mirage mediation (DMM) models of supersymmetry breaking, we study the landscape
of particle mass hierarchies for the lightest four non-Standard Model states
for DMM models and compare the results to that of minimal
supergravity/constrained MSSM (mSUGRA/CMSSM) models, building on previous
studies of Feldman, Liu, and Nath. Deflected mirage mediation is a
string-motivated scenario in which the soft terms include comparable
contributions from gravity mediation, gauge mediation, and anomaly mediation.
DMM allows a wide variety of phenomenologically preferred models with light
charginos and neutralinos, including novel patterns in which the heavy Higgs
particles are lighter than the lightest superpartner. We use this analysis to
motivate two DMM benchmark points to be used for more detailed collider
studies. One model point has a higgsino-dominated lightest superpartner and a
compressed yet heavy spectrum, while the other has a stau NLSP and similar
features to mSUGRA/CMSSM models, but with a slightly less stretched spectrum.Comment: 33 pages, 23 figure
Recommended from our members
Featural and configural face processing in adults and infants: A behavioral and electrophysiological investigation
We sought to elucidate the behavioral and electrophysiological correlates of face processing, in adults and infants, by manipulating either the featural or configural information within the face. Two different experiments are reported. In these experiments, event-related potentials (ERPs) were recorded from the scalp while adult, 8-month-old, and 4-month-old participants completed configural-change and featural-change face tasks. The infants also completed a behavioral visual paired-comparison task with featural and configural face changes. ERP results reveal hemispheric differences in processing featural but not configural changes for the N170 in adults. Furthermore, featural and configural changes are processed differently within the right and left hemispheres. The right hemisphere N170 is significantly greater for configural compared to featural changes. The left hemisphere N170, however, exhibits the opposite effect. Infant data suggest that similar to adults, 8-month-old, but not 4-month-old participants, exhibit similar hemispheric differences between featural and configural changes for the P400 component. Behavioral results suggest increased sensitivity to both featural and configural face changes in 8-month-olds compared to 4-month-olds
Biology and management of wood ducks in Missouri (2017)
GuideWood ducks (Aix sponsa) are one of Missouri's most beautiful water birds and are found throughout the state. Adult males have a large purple and green crested head and a burgundy chest with white flecks. This colorful plumage is most noticeable during the breeding season. Adult females are gray brown with a distinct white, teardrop-shaped eye ring. They are commonly found in forested and woodland habitats near or next to creeks, sloughs, ponds and streams. They also use forested areas that are flooded. Thanks to conservation efforts, the wood duck population has rebounded from low numbers in the early 20th century. Quality wood duck habitats include food sources, water and cover for nesting and brood-rearing in close proximity. These components are typically found in forested wetlands, emergent marshes, shrub swamps and riparian areas next to streams and other water environments. These birds and habitats can exist in urban wetlands and stream areas, too. Whether large or small in acreage, your property can offer quality wood duck habitat
More Dynamical Supersymmetry Breaking
In this paper we introduce a new class of theories which dynamically break
supersymmetry based on the gauge group SU(n)xSU(3)xU(1) for even n. These
theories are interesting in that no dynamical superpotential is generated in
the absence of perturbations. For the example SU(4)xSU(3)xU(1) we explicitly
demonstrate that all flat directions can be lifted through a renormalizable
superpotential and that supersymmetry is dynamically broken. We derive the
exact superpotential for this theory, which exhibits new and interesting
dynamical phenomena. For example, modifications to classical constraints can be
field dependent. We also consider the generalization to SU(n)xSU(3)xU(1) models
(with even n>4). We present a renormalizable superpotential which lifts all
flat directions. Because SU(3) is not confining in the absence of
perturbations, the analysis of supersymmetry breaking is very different in
these theories from the n=4 example. When the SU(n) gauge group confines, the
Yukawa couplings drive the SU(3) theory into a regime with a dynamically
generated superpotential. By considering a simplified version of these theories
we argue that supersymmetry is probably broken.Comment: 21 pages, LaTe
Unity of Supersymmetry Breaking Models
We examine the models with gauge group U(1)^{k-1}\times\prod_{i=1}^k SU(n_i),
which are obtained from decomposing the supersymmetry breaking model of
Affleck, Dine and Seiberg containing an antisymmetric tensor field. We note
that all of these models are distinct vacua of a single SU(N) gauge theory with
an adjoint superfield. The dynamics of this model may be analyzed using the
duality of Kutasov and Schwimmer and the deconfinement trick of Berkooz. This
analysis leads to a simple picture for supersymmetry breaking for k=2,
complementing that of previous work. We examine the flat directions of these
models, and give straightforward criteria for lifting them, explaining the
requisite peculiar form of the superpotential. For all cases with k>2, the
duality argument fails to give supersymmetry breaking dynamics, and we identify
a class of problematic flat directions, which we term 2m-baryons. We study in
some detail the requirements for lifting these directions, and uncover some
surprising facts regarding the relationship between R-symmetry and
supersymmetry breaking in models with several gauge groups.Comment: harvmac, 40 page
- …
