Gravitation and Cosmology

Presentations

• Comments on the cosmological constant in generalized uncertainty models

  ORAL

  Oct. 7, 2022, 1:45 PM – Oct. 7, 2022, 1:57 PM

  Publication: Bishop M, Contreras J, Martin P and Singleton D (2022), "Comments on the cosmological constant in generalized uncertainty models.", Front. Astron. Space Sci. 9:978898. doi: 10.3389/fspas.2022.978898

  Presenters

  • Peter Martin

    • California State University, Fresno
    • California State University Fresno - Fresno, CA

  Authors

  • Douglas A Singleton

    • California State University Fresno - Fresno, CA
    • California State University, Fresno

  • Peter Martin

    • California State University, Fresno
    • California State University Fresno - Fresno, CA

  • Michael A Bishop

    • California State University, Fresno
    • California State University Fresno - Fresno, CA

  • Joey Contreras

    • California State University, Fresno
    • UC Merced

  View abstract →

• Minimum lengths with unmodified uncertainty principle and unmodified dispersion relation

  ORAL

  Oct. 7, 2022, 1:57 PM – Oct. 7, 2022, 2:09 PM

  Publication: arXiv:2205.06624 (to be published in IJMPD -- 2nd place awarded essay in the annual GRF essay context)

  Presenters

  • Douglas A Singleton

    • California State University Fresno - Fresno, CA
    • California State University, Fresno

  Authors

  • Douglas A Singleton

    • California State University Fresno - Fresno, CA
    • California State University, Fresno

  • Michael A Bishop

    • California State University, Fresno
    • California State University Fresno - Fresno, CA

  • Joey Contreras

    • California State University, Fresno
    • UC Merced

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• Improved Measurement of the Newtonian Gravitational Constant G

  ORAL

  Oct. 7, 2022, 2:09 PM – Oct. 7, 2022, 2:21 PM

  Presenters

  • Alexandra Papesh

    • California State Polytechnic University, Humboldt
    • California State Polytechnic University,

  Authors

  • Alexandra Papesh

    • California State Polytechnic University, Humboldt
    • California State Polytechnic University,

  • Emily N Ord

    • Humboldt State University

  • Ricardo S Decca

    • Indiana University - Purdue University

  • C. D. D Hoyle

    • Cal Poly Humboldt
    • Humboldt State University

  • Muchuan Hua

    • Indiana University - Purdue University

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• Testing Gravitational Interactions Below Fifty Microns

  ORAL

  Oct. 7, 2022, 2:21 PM – Oct. 7, 2022, 2:33 PM

  Publication: A modified Michelson interferometer to measure sub-milliradian changes in angle featured
  AIP Advances 12, 085002 (2022); https://doi.org/10.1063/5.0100720
  
  Experimental Progress Towards Testing the Behavior of Gravity at the 20-micron Distance Scale
  Journal of Undergraduate Research and Scholarly Excellence, Volume IX, Pp. 23-29, (2018)
  
  

  Presenters

  • Tanner B Hooven

    • California State Polytechnic University,

  Authors

  • Tanner B Hooven

    • California State Polytechnic University,

  • Kevin Chung

    • California State Polytechnic University, Humboldt

  • Abby Keltz

    • California State Polytechnic University, Humboldt

  • Alexandra Papesh

    • California State Polytechnic University, Humboldt
    • California State Polytechnic University,

  • Claire Rodgers

    • California State Polytechnic University, Humboldt

  • C. D. D Hoyle

    • Cal Poly Humboldt
    • Humboldt State University

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• Superconductor Meissner effects for gravito-electromagnetic fields in harmonic coordinates

  ORAL

  Oct. 7, 2022, 2:33 PM – Oct. 7, 2022, 2:45 PM

  Presenters

  • Nader (Nathan) Inan

    • University of California, Merced

  Authors

  • Nader (Nathan) Inan

    • University of California, Merced

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• Visualizing merging binary black holes with SpECTRE

  ORAL

  Oct. 7, 2022, 2:45 PM – Oct. 7, 2022, 2:57 PM

  Presenters

  • Alex Carpenter

    • California State University, Fullerton

  Authors

  • Alex Carpenter

    • California State University, Fullerton

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• Simulating Cosmological Axions in Primordial Magnetic Field

  ORAL

  Oct. 7, 2022, 2:57 PM – Oct. 7, 2022, 3:09 PM

  Presenters

  • Ameya Kunder

    • University of California, Berkeley

  Authors

  • Ameya Kunder

    • University of California, Berkeley

  • Benjamin R Safdi

    • University of California, Berkeley

  • Joshua Benabou

    • University of California, Berkeley

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• Sensitivity to Dark Sector Scales from Gravitational Wave Signatures

  ORAL

  Oct. 7, 2022, 3:09 PM – Oct. 7, 2022, 3:21 PM

  Publication: arXiv:2203.11736, to appear in JCAP

  Presenters

  • Jason Kumar

    • University of Hawaii at Manoa

  Authors

  • Jason Kumar

    • University of Hawaii at Manoa

  • Bhaskar Dutta

    • Texas A&M University

  • James B Dent

    • Sam Houston State Univ

  • Jack Runburg

    • University of Hawaii at Manoa
    • University of Hawaii

  • Sumit Ghosh

    • KIAS

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• Analysis of van Stockum Dust external solutions

  ORAL

  Oct. 7, 2022, 3:21 PM – Oct. 7, 2022, 3:33 PM

  Publication: General Relativity and Gravitation (2016 48:121)

  Presenters

  • David S Lindsay

    • Retired

  Authors

  • David S Lindsay

    • Retired

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• The Exact Solution of Einstein's Gravitational Field Equation for a Space-Time Filled with Gravitating Matter of Density r(r, q, j)

  ORAL

  Oct. 7, 2022, 3:33 PM – Oct. 7, 2022, 3:45 PM

  Presenters

  • Lee w Schumann

  Authors

  • Lee w Schumann

  View abstract →