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Dr Jonathan Gratus

Senior Lecturer

  1. 2007
  2. Published

    Asymptotic analysis of ultra-relativistic charge

    Burton, D. A., Gratus, J. & Tucker, R. W., 03/2007, In: Annals of Physics. 322, 3, p. 599-630 32 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. Published

    The covariant description of electromagnetically polarizable media

    Dereli, T., Gratus, J. & Tucker, R. W., 29/01/2007, In: Physics Letters A. 361, 3, p. 190-193 4 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  4. Published

    Multiple currents in charged continua

    Burton, D. A., Gratus, J. & Tucker, R. W., 26/01/2007, In: Journal of Physics A: Mathematical and Theoretical. 40, 4, p. 811-829 19 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. 2006
  6. Published

    A spatial view of information

    Gratus, J. & Porter, T., 12/11/2006, In: Theoretical Computer Science. 365, 3, p. 206-215 10 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. Published

    Asymptotic analysis of ultra-relativistic charge

    Burton, D. A., Gratus, J. & Tucker, R. W., 2006, In: Proceedings of the 10th European Particle Accelerator Conference (EPA06).

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  8. Published

    The electrodynamics of charged continua.

    Burton, D. A., Gratus, J. & Tucker, R. W., 2006, In: Proceedings of workshop on global integrability of field theories applications. p. 155-169 15 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. 2005
  10. Published

    A geometry of information, I: Nerves, posets and differential forms.

    Gratus, J. & Porter, T., 27/08/2005, Spatial Representation. Kopperman, R., Smyth, M., Spreen, D. & Webster, J. (eds.). IBFI, Schloss Dagstuhl, Germany, Vol. 04351. (Dagstuhl Seminar Proceedings).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paper

  11. Published

    A geometry of information, II: Sorkin models, and biextensional collapses.

    Gratus, J. & Porter, T., 27/08/2005, Spatial Representation. Kopperman, R., Smyth, M., Spreen, D. & Webster, J. (eds.). IBFI, Schloss Dagstuhl, Germany, Vol. 4351. (Dagstuhl Seminar Proceedings (DagSemProc)).

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  12. 2004
  13. Published

    A noncommutative geometric analysis of a sphere-torus topology change

    Gratus, J., 02/2004, In: Journal of Geometry and Physics. 49, 2, p. 156-175 20 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  14. Published

    Hydrodynamic forces on two moving discs

    Burton, D. A., Gratus, J. & Tucker, R. W., 2004, In: Theoretical and Applied Mechanics. 31, 2, p. 153-187 35 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  15. 2003
  16. Published

    An improved method of gravicraft propulsion.

    Gratus, J. & Tucker, R., 08/2003, In: Acta Astronautica. 53, 3, p. 161-172 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  17. Published

    The dynamics of Cosserat nets

    Gratus, J. & Tucker, R. W., 2003, In: Journal of Applied Mathematics. 2003, 4, p. 187-226 40 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  18. 2002
  19. Published

    Nets of one dimensional Cosserat continua

    Gratus, J. & Tucker, R., 2002, Proceedings of the fifth international seminar on geometry, continua and microstructures: September 26-28, 2001, Sinaia, Romania . Cleja-Tigoiu, S. & Tigoiu, V. (eds.). Bucharest: Editura Academiei Române

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

  20. 2001
  21. Published

    On the control of matter with gravity

    Wang, C., Burton, D., Gratus, J. & Tucker, R., 07/2001.

    Research output: Contribution to conference - Without ISBN/ISSN Conference paper

  22. 2000
  23. Published

    A quantum geometric description of a q-brane with intrinsic spin

    Gratus, J. & Tucker, R. W., 06/2000, In: Nuclear Physics B - Proceedings Supplements. 88, 1-3, p. 349-354 6 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  24. 1999
  25. Published

    'Wick rotations': The noncommutative hyperboloids and other surfaces of rotations

    Gratus, J., 01/1999, In: Letters in Mathematical Physics. 47, 2, p. 97-109 13 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  26. 1998
  27. Published

    Noncommutative differential geometry, and the matrix representations of generalised algebras

    Gratus, J., 05/1998, In: Journal of Geometry and Physics. 25, 3-4, p. 227-244 18 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  28. Published

    A natural basis for spinor and vector fields on the noncommutative sphere

    Gratus, J., 04/1998, In: Journal of Mathematical Physics. 39, 4, p. 2306-2324 19 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  29. 1997
  30. Published

    A natural basis of states for the noncommutative sphere and its Moyal bracket

    Gratus, J., 08/1997, In: Journal of Mathematical Physics. 38, 8, p. 4283-4300 18 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  31. 1996
  32. Published

    Classical and quantum implications of the causality structure of two-dimensional space-times with degenerate metrics

    Gratus, J. & Tucker, R., 1996, In: Journal of Mathematical Physics. 37, 12, p. 6018-6032 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  33. 1995
  34. Published

    Topology change and the propagation of massless fields

    GRATUS, J. & Tucker, R., 07/1995, In: Journal of Mathematical Physics. 36, 7, p. 3353-3376 24 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  35. 1994
  36. Published

    Quantum-mechanics on graphs

    GRATUS, J., Lambert, C., Robinson, S. & Tucker, R., 21/10/1994, In: Journal of Physics A: Mathematical and General . 27, 20, p. 6881-6892 12 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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