6,373 research outputs found

    Specimen records of Oarisma Scudder 1872 (Lepidoptera: Hesperiidae) in the Oregon State Arthropod Collection, OSU, Corvallis OR.

    Get PDF
    Label data for 260 specimens of skipperlets are digitally recorded in a DarwinCore compatible occurrence record dataset (attached). Information about the data and metadata is presented as well as the rationale for capturing this particular set of specimen records

    Specimen records for North American Lepidoptera (Insecta) in the Oregon State Arthropod Collection. Hepialidae Stephens, 1829

    Get PDF
    A dataset for North American specimens in the holdings of the Oregon State Arthropod Collection is presented. Details about the metadata an some basic summary of the contents are presented. The dataset itself, in the form of a text file (csv formatting) is provided in the supplemental file materials

    Specimen records for North American Lepidoptera (Insecta) in the Oregon State Arthropod Collection. Cossoidea: Cossidae Leach, 1815 and Sessiidae Boisduval, 1828

    Get PDF
    A dataset for North American specimens in the holdings of the Oregon State Arthropod Collection is presented. Details about the metadata an some basic summary of the contents are presented. The dataset itself, in the form of a text file (csv formatting) is provided in the supplemental file materials

    Specimen records for North American Lepidoptera (Insecta) in the Oregon State Arthropod Collection. Lycaenidae Leach, 1815 and Riodinidae Grote, 1895

    Get PDF
    A dataset for North American specimens in the holdings of the Oregon State Arthropod Collection is presented. Details about the metadata an some basic summary of the contents are presented. The dataset itself, in the form of a text file (csv formatting) is provided in the supplemental file materials

    Specimen records for North American Lepidoptera (Insecta) in the Oregon State Arthropod Collection. Zyganoidea: Zygaenidae, Latreille 1809, Limacodidae, Moore 1879, Dalcericae Dyar, 1898 and Megalopygidae Herrich-Schäffer, 1855

    Get PDF
    A dataset for North American specimens in the holdings of the Oregon State Arthropod Collection is presented. Details about the metadata an some basic summary of the contents are presented. The dataset itself, in the form of a text file (csv formatting) is provided in the supplemental file materials

    Electronic compressibility of layer polarized bilayer graphene

    Full text link
    We report on a capacitance study of dual gated bilayer graphene. The measured capacitance allows us to probe the electronic compressibility as a function of carrier density, temperature, and applied perpendicular electrical displacement D. As a band gap is induced with increasing D, the compressibility minimum at charge neutrality becomes deeper but remains finite, suggesting the presence of localized states within the energy gap. Temperature dependent capacitance measurements show that compressibility is sensitive to the intrinsic band gap. For large displacements, an additional peak appears in the compressibility as a function of density, corresponding to the presence of a 1-dimensional van Hove singularity (vHs) at the band edge arising from the quartic bilayer graphene band structure. For D > 0, the additional peak is observed only for electrons, while D < 0 the peak appears only for holes. This asymmetry that can be understood in terms of the finite interlayer separation and may be useful as a direct probe of the layer polarization

    Accelerating universe emergent from the landscape

    Get PDF
    We propose that the existence of the string landscape suggests the universe can be in a quantum glass state, where an extremely large viscosity is generated, and long distance dynamics slows down. At the same time, the short distance dynamics is not altered due to the separation of time scales. This scenario can help to understand some controversies in cosmology, for example the natural existence of slow roll inflation and dark energy in the landscape, the apparent smallness of the cosmological constant. We see also that moduli stabilization is no longer necessary. We further identify the glass transition point, where the viscosity diverges, as the location of the cosmic horizon. We try to reconstruct the geometry of the accelerating universe from the structure of the landscape, and find that the metric should have an infinite jump when crossing the horizon. We predict that the static coordinate metric for dS space breaks down outside the horizon.Comment: 20 pages, no figures, harvma

    Research on Long-Term Care Homes for Older People in Brazil: Protocol for Scoping Review

    Get PDF
    LOTUS CONSORTIUM - Improving care in Long-term Care Institutions in Brazil and Europe through Collaboration and ResearchBackground The fast growth of the ageing population in low and middle-income countries, such as Brazil, has allowed little time for social and health care systems to adapt. As the care needs for the most vulnerable and frail older people become increasingly complex, services and governments need to ensure that long term care homes deliver high-quality and evidence-based care to meet their healthcare needs. Aim To examine and map the range of research undertaken in Brazil regarding care homes published in peer reviewed journals. Method This scoping review will consider all relevant peer-reviewed primary studies fully or partly conducted in Brazilian care homes including those which consider workforce (for example, e.g. healthcare professionals, care staff, and management level staff) and care home residents (older people aged 60 years and above), using empirical and original research focused on any health related topic. The searches will be conducted using bibliographic databases (MEDLINE, EMBASE, LILACS and Google Scholar) and manual searching of the reference lists of relevant studies published in English, Portuguese or Spanish from inception up to 2018. Two authors will independently screen each document by title and abstract against the eligibility criteria. In case of disagreement, a third reviewer will be consulted. Data from the included studies will be extracted and reported using tables, graphs, and narrative accounts using elements of content analysis. The Mixed Methods Appraisal Tool will be used to appraise the methodological quality of the included studies

    Renormalisation and fixed points in Hilbert Space

    Full text link
    The energies of low-lying bound states of a microscopic quantum many-body system of particles can be worked out in a reduced Hilbert space. We present here and test a specific non-perturbative truncation procedure. We also show that real exceptional points which may be present in the spectrum can be identified as fixed points of coupling constants in the truncation procedure.Comment: 4 pages, 1 tabl
    • …
    corecore