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Dr Jonathan Gratus

Senior Lecturer

  1. 2023
  2. Published

    Moment tracking and their coordinate transformations for macroparticles with an application to plasmas around black holes

    Warwick, A. & Gratus, J., 19/12/2023, In: Plasma Physics and Controlled Fusion. 66, 1, 015014.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    The Distributional Stress–Energy Quadrupole and Gravitational Waves

    Gratus, J. & Talaganis, S., 15/12/2023, In: Universe. 9, 12, 14 p., 518.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Broadband Terahertz Generation in a Corrugated Waveguide with matched Phase and Group Velocities

    Siaber, S., Gratus, J., Seviour, R., Jamison, S. & Boyd, T., 11/10/2023, In: arxiv.org.

    Research output: Contribution to Journal/MagazineJournal article

  5. Published
  6. Published

    The tensorial representation of the distributional stress–energy quadrupole and its dynamics

    Gratus, J. & Talaganis, S., 20/04/2023, In: Classical and Quantum Gravity. 40, 8, 30 p., 085012.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    A Novel Approach to Electromagnetic Constitutive Relations

    McCall, M., Kinsler, P. & Gratus, J., 1/02/2023, Adventures in Contemporary Electromagnetic Theory. Mackay, T. G. & Lakhtakia, A. (eds.). Cham: Springer, p. 33-60 28 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNChapter (peer-reviewed)peer-review

  8. 2022
  9. Published
  10. Published

    Maxwell-Lorentz without self-interactions: Conservation of energy and momentum

    Gratus, J., 21/01/2022, In: Journal of Physics A: Mathematical and General . 55, 6, 14 p., 065202.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. 2021
  12. Published

    Temporal boundaries in electromagnetic materials

    Gratus, J., Seviour, R., Kinsler, P. & Jaroszynski, D. A., 19/08/2021, In: New Journal of Physics. 23, 12 p., 083032.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  13. Published

    Temporary Singularities and Axions: an analytic solution that challenges charge conservation

    Gratus, J., Kinsler, P. & McCall, M., 30/06/2021, In: Annalen der Physik. 533, 6, 13 p., 2000565.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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