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Gravitational Physics

ORAL · VIR-S04 · ID: 3100347

Presentations

  • Exact Analytical Solutions for Modeling Cosmological Black Holes New Submission

    ORAL

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    Publication: 1. E. Kopteva, D. Garzon, Jiayi Zhang, Helvi Witek. Scattering of Charged Scalar Field from Reissner-Nordstrom Black Hole Immersed in Dark Energy Fluid (in prep.);<br>2. E. Kopteva, P. Jaluvkova, I. Bormotova, Z. Stuchlik, Exact Solution for a Black Hole Embedded in a Nonstatic Dust-filled Universe. The Astrophysical Journal. 866. 98. arXiv:1810.08613v1 (2018);<br>3. E. Kopteva, P. Jaluvkova, Z. Stuchlik. The generalized Lemaitre-Tolman-Bondi solutions with nonzero pressure in modeling the cosmological black holes. arXiv:1611.06182v2 (2016).

    Presenters

    • Olena (Elena) Koptieva (Kopteva)

      University of Illinois at Urbana-Champaign

    Authors

    • Olena (Elena) Koptieva (Kopteva)

      University of Illinois at Urbana-Champaign

    • Domenica Garzon

      University of Illinois at Urbana-Champaign

    • Jiayi Zhang

      UIUC, University of Illinois Urbana-Champaign, University of Illinois at Urbana-Champaign

    • Helvi Witek

      University of Illinois at Urbana-Champaign

    View abstract →

  • Riemann Surfaces and Winding Numbers of Rényi Phase Structure of Charged-Flat Black Holes

    ORAL

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    Publication: 10.48550/arXiv.2408.05870

    Presenters

    • FAICAL BARZI

      LPTHE, Physics Department, Faculty of Sciences, Ibnou Zohr University.

    Authors

    • FAICAL BARZI

      LPTHE, Physics Department, Faculty of Sciences, Ibnou Zohr University.

    • Hasan El Moumni

      LPTHE, Physics Department, Faculty of Sciences, Ibnou Zohr University.

    • Karima Masmar

      Laboratory of High Energy Physics and Condensed Matter HASSAN II University, Faculty of Sciences Ain Chock, Casablanca

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  • The Quo Vadis Effect: A Classical Approach to Mercury's Perihelion Precession and Other Gravitational Phenomena

    ORAL

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    Publication: 1. Zenodo Preprint:<br> Santa Fe Dueñas, A. (2024). The Quo Vadis Effect: A Graviton-Based Explanation of Mercury's Perihelion Precess. Zenodo. DOI: 10.5281/zenodo.13850700<br>2. Related Work (Procrustean Bed Effect for Light):<br> Santa Fe Dueñas, A. (2023). The Procrustean Bed Effect for Light. Results in Physics, Volume 55, 107184. ISSN 2211-3797. DOI: https://doi.org/10.1016/j.rinp.2023.107184<br>3. Submitted Manuscript:<br> The Quo Vadis Effect: A Graviton-Based Explanation of Mercury's Perihelion Precess, submitted to Foundations of Physics (currently under review).<br>4. Planned Papers:<br> A future paper expanding the findings on the Quo Vadis Effect, focusing on its applications to astrophysical phenomena such as dark matter, dark energy, and the expansion of the universe.

    Presenters

    • Adolfo Santa Fe Dueñas

      University of New Hampshire

    Authors

    • Adolfo Santa Fe Dueñas

      University of New Hampshire

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  • Gravitational Shielding Revisited in the Hz Regime

    ORAL

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    Publication: 1) Brack, T., Zybach, B., Balabdaoui, F., Kaufmann, S., Palmegiano, F., Tomasina, J.-C., . . . Dual, J. (2022). Dynamic mea-<br>surement of gravitational coupling between resonating beams in the hertz regime. Nature Physics, 18(8), 952. doi: 10.1038/s41567-022-01642-8<br>2) Brack, T., Fankhauser, J., Zybach, B., Kaufmann, S., Palmegiano, F., Tomasina, J.-C., . . . Dual, J. (2023). Dynamic gravitational excitation of structural resonances in the hertz regime using two rotating bars. Communications Physics, 6(1), 270. doi: 10.1038/s42005-023-01389-5<br>3) A publication on the shielding aspects is currently being prepared

    Presenters

    • Jürg Dual

      ETH Zurich

    Authors

    • Jürg Dual

      ETH Zurich

    • Helge C Hille

      ETH Zurich

    • Pavel Trtik

      PSI

    • Fadoua Balabdaoui

      ETH Zurich

    • Georg Bison

      PSI

    • Stefan Blunier

      ETH Zurich

    • Tobias Brack

      ETH Zurich

    • Jonas Fankhauser

      ETH Zurich

    • Stephan Kaufmann

      ETH Zurich

    • Victoria Kletzl

      PSI

    • Bernhard Lauss

      Paul Scherrer Institute

    • Laura De Lorenzis

      ETH Zurich

    • Michael Meyer

      PSI

    • Francesco Palmegiano

      ETH Zurich

    • Donat Scheiwiller

      ETH Zurich

    • Jean-Claude Tomasina

      ETH Zurich

    • Bernhard Zybach

      ETH Zurich

    View abstract →