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4 research outcomes, page 1 of 1
  • publication . Article . Preprint . 2018
    Open Access English
    Authors:
    Jonathan Braden; Matthew C. Johnson; Hiranya V. Peiris; Silke Weinfurtner;
    Persistent Identifiers
    Publisher: SpringerOpen
    Project: EC | COSMICDAWN (306478), NSF | Programs on Critical Prob... (1066293)

    Comment: v1: 30 pages + appendices, 9 figures, to be submitted to JHEP; v2: Matches published version. Minor revisions, results unchanged

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  • publication . Article . Preprint . 2019
    Open Access
    Authors:
    Jonathan Braden; Matthew C. Johnson; Hiranya V. Peiris; Andrew Pontzen; Silke Weinfurtner;
    Persistent Identifiers
    Publisher: American Physical Society (APS)
    Project: UKRI | Black Hole Superradiance ... (EP/P00637X/1), EC | COSMICDAWN (306478)

    We introduce a new picture of vacuum decay which, in contrast to existing semiclassical techniques, provides a real-time description and does not rely on classically-forbidden tunneling paths. Using lattice simulations, we observe vacuum decay via bubble formation by ge...

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  • publication . Preprint . Article . 2017
    Open Access English
    Authors:
    Susan Pyne; Benjamin Joachimi; Hiranya V. Peiris;
    Persistent Identifiers
    Project: EC | COSMICDAWN (306478)

    Weak gravitational lensing alters the apparent separations between observed sources, potentially affecting clustering statistics. We derive a general expression for the lensing deflection which is valid for any three-point statistic, and investigate its effect on the th...

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  • publication . Article . Preprint . 2018
    Open Access
    Authors:
    Keir K. Rogers; Hiranya V. Peiris; Andrew Pontzen; Simeon Bird; Licia Verde; Andreu Font-Ribera;
    Persistent Identifiers
    Project: EC | COSMICDAWN (306478), UKRI | UCL Astrophysics Consolid... (ST/R000476/1), NSF | New Cosmological Constrai... (1817256), EC | BePreSysE (725327)

    Comment: 23 pages, 4 figures. Minor changes to match version published in JCAP

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4 research outcomes, page 1 of 1