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5 research outcomes, page 1 of 1
  • publication . Article . Preprint . 1998
    Open Access
    Authors:
    Eric D. Miller; Patricia M. Knezek; Joel N. Bregman;
    Persistent Identifiers

    A difficulty of studying damped Lyman alpha systems is that they are distant, so one knows little about the interstellar medium of the galaxy. Here we report upon a damped Lyman alpha system in the nearby galaxy NGC 4203, which is so close (v_helio = 1117 km/s) and brig...

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  • publication . Article . Preprint . 2000
    Open Access
    Authors:
    Christiaan Hofman; Whee Ky Ma;
    Publisher: Springer Nature

    Deformations of topological open string theories are described, with an emphasis on their algebraic structure. They are encoded in the mixed bulk-boundary correlators. They constitute the Hochschild complex of the open string algebra -- the complex of multilinear maps o...

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  • research data . 2016
    Authors:
    Occdownload Gbif.Org;
    Persistent Identifiers
    Publisher: The Global Biodiversity Information Facility

    A dataset containing 271455353 species occurrences available in GBIF matching the query: PublishingCountry: United States. The dataset includes 271455353 records from 349 constituent datasets: 239449 records from Field Museum of Natural History (Zoology) Invertebrate Co...

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  • research data . 2016
    Authors:
    Occdownload Gbif.Org;
    Persistent Identifiers
    Publisher: The Global Biodiversity Information Facility

    A dataset containing 273882559 species occurrences available in GBIF matching the query: PublishingCountry: United States. The dataset includes 273882559 records from 404 constituent datasets: 248258 records from Field Museum of Natural History (Zoology) Invertebrate Co...

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  • research data . 2019
    Authors:
    Occdownload Gbif.Org;
    Persistent Identifiers
    Publisher: The Global Biodiversity Information Facility

    A dataset containing 326423366 species occurrences available in GBIF matching the query: Country: United States of America. The dataset includes 326423366 records from 2301 constituent datasets: 8 records from Collection Crustacea - ZIM Hamburg. 37 records from Nannofos...

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5 research outcomes, page 1 of 1