37,952 research outputs found
Innovative Supplier Selection: Key Success Factors
Due  to  the  emergence  of  globalization  and  shrinking  distances, companies don’t  mind  going   to new unexplored locations in search of suitable suppliers. However, the suitability of suppliers can be measured in terms of its technical competence and innovativeness. The aim of this paper is to find out the necessary parameters to check the innovativeness of suppliers. This paper looks at how the authors analyzed existing literature on supplier selection based on their innovativeness
Weighted cohomology of arithmetic groups
M. Goresky, G. Harder, and R. MacPherson defined weighted cohomologies of
arithmetic groups \Gamma in a real group G, with coefficients in certain local
systems, associated to arbitrary upper and lower weight profiles. The author
shows, using essentially local arguments on the reductive Borel-Serre
compactification, that these cohomologies agree with certain weighted L^2
cohomologies defined by J. Franke. When the rank of G is equal to that of a
maximal compact subgroup, this implies that the cohomologies associated to both
upper and lower middle profiles are both isomorphic to L^2 cohomology.Comment: 32 pages, published version, abstract added in migratio
Full Current Statistics for a Disordered Open Exclusion Process
We consider the nonabelian sandpile model defined on directed trees by Ayyer,
Schilling, Steinberg and Thi\'ery (Commun. Math. Phys, 2013) and restrict it to
the special case of a one-dimensional lattice of  sites which has open
boundaries and disordered hopping rates. We focus on the joint distribution of
the integrated currents across each bond simultaneously, and calculate its
cumulant generating function exactly. Surprisingly, the process conditioned on
seeing specified currents across each bond turns out to be a renormalised
version of the same process. We also remark on a duality property of the large
deviation function. Lastly, all eigenvalues and both Perron eigenvectors of the
tilted generator are determined.Comment: 14 pages, minor clarification
Heavy Scalar, Vector and Axial-Vector Mesons in Hot and Dense Nuclear Medium
In this work we shall investigate the mass modifications of scalar mesons
,vector mesons 
and axial-vector mesons  at finite density and
temperature of the nuclear medium. The above mesons are modified in the nuclear
medium through themodification of quark and gluon condensates. We shall find
the medium modification of quark and gluon condensates within chiral SU(3)
model through the medium modification of scalar-isoscalar fields  and
 at finite density and temperature. These medium modified quark and
gluon condensates will further be used through QCD sum rules for the evaluation
of in-medium properties of above mentioned scalar, vector and axial vector
mesons. We shall also discuss the effects of density and temperature of the
nuclear medium on the scattering lengths of above scalar, vector and
axial-vector mesons. The study of the medium modifications of above mesons may
be helpful for understanding their production rates in heavy-ion collision
experiments. The results of present investigations of medium modifications of
scalar, vector and axial-vector mesons at finite density and temperature can be
verified in the Compressed Baryonic Matter (CBM) experiment of FAIR facility at
GSI, Germany.Comment: 35 pages, 11 figure
An Investigation of Nutrition Risk among Hospitalised Older Adults Admitted to the Assessment, Treatment and Rehabilitation Wards of Waitemata District Health Board Hospitals : A Thesis Presented in Partial Fulfilment of the Requirements for the Degree of Master of Science in Nutrition and Dietetics Massey University, Albany New Zealand
Background: The proportion of older adults in New Zealand is increasing. Studies shows compromised nutrition status is prevalent in older adults, and can exacerbate poor health. It is therefore important to identify those who are malnourished, or those who are at nutrition risk for early nutrition intervention. Nutrition screening tools allow for the identification of nutrition risk status and initiation of nutritional care to result in improved health outcomes. Current data on the prevalence of nutrition risk in hospitalised older adults in New Zealand is limited.
Design: Cross-sectional, observational study as part of a multicentre prospective study.
Aim: To investigate the prevalence of nutrition risk among older adults (65-84 years) in the Assessment, Treatment and Rehabilitation (AT&R) wards of North Shore and Waitakere Hospitals. Potential nutrition risk factors including dysphagia risk, muscle mass and hand grip strength will also be investigated, as well as other relevant physiological and socio-demographic risk factors.
Methods: Participants were recruited within five days of admission to the AT&R wards. Face-to-face interviews and assessments were conducted on the wards. A questionnaire incorporating participant characteristics, health and support data and validated screening and assessment tools were used. Nutrition risk status was assessed by the Mini Nutrition Assessment-Short Form, dysphagia risk status was assessed by the Eating Assessment Tool, cognitive status was assessed by the Montreal Cognitive Assessment and muscle mass was assessed by bioelectrical impedance analysis. Hand grip strength was measured using a hydraulic dynamometer.
Results: A total of 89 participants took part in the study. Nutrition risk and malnutrition was evident in 43.8 and 27.0 percent of the study participants respectively. Indicated by the Mini-Nutrition Assessment-Short Form, participants with poor nutritional status were more likely to report reduced food intake, unintentional weight loss, requiring aid with activities of daily living, having previous dietetic input and being at risk of dysphagia compared to participants with ‘normal’ nutritional status.
Conclusion: A high percentage of hospitalised older adults recently admitted to the AT&R wards had compromised nutritional status. Routine screening is highly advised to identify nutritional risk and instigate nutritional care
General radiation states and Bell's inequalities
The connection between quantum optical nonclassicality and the violation of
Bell's inequalities is explored. Bell type inequalities for the electromagnetic
field are formulated for general states(arbitrary number or photons, pure or
mixed) of quantised radiation and their violation is connected to other
nonclassical properties of the field. Classical states are shown to obey these
inequalities and for the family of centered Gaussian states the direct
connection between violation of Bell-type inequalities and squeezing is
established.Comment: 4-pages in revtex with one ps figure include
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