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2 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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2 research outcomes, page 1 of 1