5,453 research outputs found

    PENAL INSTITUTIONS Jails: Provide Law Enforcement Officers with Guidelines for Handling Detainees with Obvious Physical Injuries or Need for Emergency Medical Attention

    Get PDF
    The Act reduces the penalty imposed upon law enforcement officers for refusing to accept custody of persons charged with or guilty of an indictable offense (detainees). The Act allows law enforcement officers to refuse custody of detainees who have not received medical attention for obvious emergency medical conditions or physical injuries. The Act provides for the disposition of detainees when custody has been refused, when a medical release has been received, or when no public health facility is located in the country. The Act also provides for the payment of costs related to medical assessments

    A moving-mesh finite difference scheme that preserves scaling symmetry for a class of nonlinear diffusion problems

    Get PDF
    A moving-mesh finite difference scheme based on local conservation is presented for a class of scale-invariant second-order nonlinear diffusion problems with moving boundaries that (a) preserves the scaling properties and (b) is exact at the nodes for initial conditions sampled from similarity solutions. Details are presented for one-dimensional problems, the extension to multidimensions is described, and the exactness property is confirmed for two radially symmetric moving boundary problems, the porous medium equation and a simplistic glacier equation. In addition, the accuracy of the scheme is also tested for non self-similar initial conditions by computing relative errors in the approximate solution (in the norm) and the approximate boundary position, indicating superlinear convergence

    Knowledge and capabilities for products/services development: the UK spin-off firms context

    Get PDF
    Purpose – This article explores and investigates the skills and capabilities required in developing products and services within UK university spin-offs (USOs) by considering the model of products/services development (Verona, 1999). Design/methodology approach – mixed methods of 20 in-depth interviews and questionnaire survey with 204 founders of USOs. Findings – The findings contribute in filling the literature gap by demonstrating key knowledge and capabilities required to develop products/services within the unique and non-commercial context, in which USOs are created by academics who do not necessarily have entrepreneurial or business experience. Originality/value – This research contributes to studies of product/service development by adapting and modifying elements within the existing theoretical model to be applicable to the specific firm and country context, such as USOs in the UK. Further, the study extends knowledge on the interplay between knowledge management and product development. The applications of the findings are that they can inform academic entrepreneurs on the capabilities significant in the development process. They can also act as indicators to Technology Transfer Office (TTOs) in what is needed for the provision of appropriate support and training to academic founders/entrepreneurs in order to foster and enhance other entrepreneurial activities

    Evidence for spin liquid ground state in SrDy2_2O4_4 frustrated magnet probed by muSR

    Full text link
    Muon spin relaxation (ÎĽ\muSR) measurements were carried out on SrDy2_2O4_4, a frustrated magnet featuring short range magnetic correlations at low temperatures. Zero-field muon spin depolarization measurements demonstrate that fast magnetic fluctuations are present from T=300T=300 K down to 20 mK. The coexistence of short range magnetic correlations and fluctuations at T=20T=20 mK indicates that SrDy2_2O4_4 features a spin liquid ground state. Large longitudinal fields affect weakly the muon spin depolarization, also suggesting the presence of fast fluctuations. For a longitudinal field of ÎĽ0H=2\mu_0H=2 T, a non-relaxing asymmetry contribution appears below T=6T=6 K, indicating considerable slowing down of the magnetic fluctuations as field-induced magnetically-ordered phases are approached.Comment: 6 pages, 4 figures, to be published as a proceeding of HFM2016 in Journal of Physics: Conference Series (JPCS

    Magnetic quantum critical point and superconductivity in UPt3 doped with Pd

    Get PDF
    Transverse-field muon spin relaxation measurements have been carried out on the heavy-fermion superconductor UPt3 doped with small amounts of Pd. We find that the critical Pd concentration for the emergence of the large-moment antiferromagnetic phase is ~0.6 at.%Pd. At the same Pd content, superconductivity is completely suppressed. The existence of a magnetic quantum critical point in the phase diagram, which coincides with the critical point for superconductivity, provides evidence for ferromagnetic spin-fluctuation mediated odd-parity superconductivity, which competes with antiferromagnetic order.Comment: 4 pages (includes 3 figures); postscript fil

    Magnetic quantum critical point and superconductivity in UPt3 doped with Pd

    Full text link
    Transverse-field muon spin relaxation measurements have been carried out on the heavy-fermion superconductor UPt3 doped with small amounts of Pd. We find that the critical Pd concentration for the emergence of the large-moment antiferromagnetic phase is ~0.6 at.%Pd. At the same Pd content, superconductivity is completely suppressed. The existence of a magnetic quantum critical point in the phase diagram, which coincides with the critical point for superconductivity, provides evidence for ferromagnetic spin-fluctuation mediated odd-parity superconductivity, which competes with antiferromagnetic order.Comment: 4 pages (includes 3 figures); postscript fil

    A moving point approach to model shallow ice sheets: a study case with radially-symmetrical ice sheets

    Get PDF
    Predicting the evolution of ice sheets requires numerical models able to accurately track the migration of ice sheet continental margins or grounding lines. We introduce a physically based moving point approach for the flow of ice sheets based on the conservation of local masses. This allows the ice sheet margins to be tracked explicitly and the waiting time behaviours to be modelled efficiently. A finite difference moving point scheme is derived and applied in a simplified context (continental radially-symmetrical shallow ice approximation). The scheme, which is inexpensive, is validated by comparing the results with moving-margin exact solutions and steady states. In both cases the scheme is able to track the position of the ice sheet margin with high precision

    A new interferometric study of four exoplanet host stars : {\theta} Cygni, 14 Andromedae, {\upsilon} Andromedae and 42 Draconis

    Get PDF
    Studying exoplanet host stars is of the utmost importance to establish the link between the presence of exoplanets around various types of stars and to understand the respective evolution of stars and exoplanets. Using the limb-darkened diameter (LDD) obtained from interferometric data, we determine the fundamental parameters of four exoplanet host stars. We are particularly interested in the F4 main-sequence star, {\theta} Cyg, for which Kepler has recently revealed solar-like oscillations that are unexpected for this type of star. Furthermore, recent photometric and spectroscopic measurements with SOPHIE and ELODIE (OHP) show evidence of a quasi-periodic radial velocity of \sim150 days. Models of this periodic change in radial velocity predict either a complex planetary system orbiting the star, or a new and unidentified stellar pulsation mode. We performed interferometric observations of {\theta} Cyg, 14 Andromedae, {\upsilon} Andromedae and 42 Draconis for two years with VEGA/CHARA (Mount Wilson, California) in several three-telescope configurations. We measured accurate limb darkened diameters and derived their radius, mass and temperature using empirical laws. We obtain new accurate fundamental parameters for stars 14 And, {\upsilon} And and 42 Dra. We also obtained limb darkened diameters with a minimum precision of \sim 1.3%, leading to minimum planet masses of Msini=5.33\pm 0.57, 0.62 \pm 0.09 and 3.79\pm0.29 MJup for 14 And b, {\upsilon} And b and 42 Dra b, respectively. The interferometric measurements of {\theta} Cyg show a significant diameter variability that remains unexplained up to now. We propose that the presence of these discrepancies in the interferometric data is caused by either an intrinsic variation of the star or an unknown close companion orbiting around it.Comment: 10 pages + 2 pages appendix, 16 figures, accepted for publication in A&

    Selection of validated hypervariable regions is crucial in 16S-based microbiota studies of the female genital tract

    Get PDF
    Next-generation sequencing-based methods are extensively applied in studies of the human microbiota using partial 16 S rRNA gene amplicons. However, they carry drawbacks that are critical to consider when interpreting results, including differences in outcome based on the hypervariable region(s) used. Here, we show that primers spanning the V3/V4 region identify a greater number of taxa in the vaginal microbiota than those spanning the V1/V2 region. In particular, taxa such as Gardnerella vaginalis, Bifidobacterium bifidum and Chlamydia trachomatis, all species that influence vaginal health and disease, are not represented in V1/V2-based community profiles. Accordingly, missing or underestimating the frequency of these species overestimates the abundance of other taxa and fails to correctly assess the bacterial diversity in the urogenital tract. We elaborate that covering these taxa using the V3/V4 region leads to profound changes in the assignment of community state types. Altogether, we show that the choice of primers used for studying the vaginal microbiota has deep implications on the biological evaluation of the results

    Magnetic field distribution and characteristic fields of the vortex lattice for a clean superconducting niobium sample in an external field applied along a three-fold axis

    Full text link
    The field distribution in the vortex lattice of a pure niobium single crystal with an external field applied along a three-fold axis has been investigated by the transverse-field muon-spin-rotation (TF-ÎĽ\muSR) technique over a wide range of temperatures and fields. The experimental data have been analyzed with the Delrieu's solution for the form factor supplemented by phenomenological formulas for the parameters. This has enabled us to experimentally establish the temperatures and fields for the Delrieu's, Ginzburg-Landau's, and Klein's regions of the vortex lattice. Using the numerical solution of the quasiclassical Eilenberger's equation the experimental results have been reasonably understood. They should apply to all clean BCS superconductors. The analytical Delrieu's model supplemented by phenomenological formulas for its parameters is found to be reliable for analyzing TF-ÎĽ\muSR experimental data for a substantial part of the mixed phase. The Abrikosov's limit is contained in it.Comment: 12 pages, 15 figure
    • …
    corecore