Kostas D. Kokkotas

Last update: October 2004

Recent Publications 

(last 10 years)


1991

  1. WKB equivalent potentials for the q-deformed harmonic oscillator, D. Bonatsos, C. Daskaloyannis and K.D. Kokkotas, J. Phys. A 24, L795-L801 (1991).

  2. Normal Modes of the Kerr black hole , K.D. Kokkotas, Clas. Quantum Grav., 8 , 2217-2224, (1991).

    1992

  3. W-modes: A new family of normal modes for pulsating relativistic stars. K.D. Kokkotas and B.F. Schutz, M.N.R.A.S. , 225, 119-128 (1992).

  4. WKB equivalent potentials for the SU_q(1,1) and U_q(2) models , D. Bonatsos, C. Daskaloyannis and K.D. Kokkotas Chem. Phys. Lett. , 193, 191 (1992).

  5. Classical potential for q-deformed harmonic oscillator D.Bonatsos, C.Daskaloyannis and K.D. Kokkotas Phys.Rev. A , 45, R6153, (1992).

  6. WKB Equivalent Potentials for q-Deformed Harmonic and Anharmonic Oscillators , D. Bonatsos, C. Daskaloyannis and K.D.Kokkotas J. Math. Phys. , 9, 2958 (1992).

    1993

  7. Normal Modes of the Kerr-Newman black hole , K. D. Kokkotas, Il Nuovo Cimento, 108B, 991 (1993).

  8. Quantum-algebraic Description of Quantum Superintegrable Systems in two dimensions D. Bonatsos, C. Daskaloyannis and K.D.Kokkotas Phys. Rev. A , 48, R3407 (1993).

    1994

  9. Statistical Analysis of the Estimators of the Parameters of the Gravitational Wave Signal from a Coalescing Binary, K. D. Kokkotas, A. Krolak and G. Tsegas Class. Quantum Gravity 11, 1901 (1994).

  10. Axial Modes for Relativistic Stars, K. D. Kokkotas M.N.R.A.S., 268, 1015-1018 (1994).

  11. Gravitational Radiation from Pairs of Realistic, Non-Accreting Compact Stars , N. K. Spyrou and K. D. Kokkotas Astrophys. J. , 431, 254 (1994).

  12. Deformed Oscillator Algebras for Two-Dimensional Quantum Superintegrable Systems D. Bonatsos, C. Daskaloyannis and K. Kokkotas Phys. Rev. A , 50 94, 3700 (1994).

    1995

  13. Tidal and Tidal-Resonant Effects in Close Binary Systems, K. D. Kokkotas and G. Schaefer M.N.R.A.S. 275 301-308 (1995).

  14. A new numerical approach to the oscillation modes of relativistic stars N. Andersson, K.D. Kokkotas and B.F. Schutz M.N.R.A.S., 274 1039-1048 (1995).

  15. On the oscillations spectra of ultra compact stars Y. Kojima, N. Andersson and K.D. Kokkotas Proc.Roy.Soc.London 471 341--348 (1995).

  16. On estimation of the post-Newtonian parameters in the gravitational-wave emission of a coalescing binary A. Krolak, K.D. Kokkotas and G. Schaefer Phys.Rev.D 52, 2089--2111 (1995).

    1996

  17. Spacetime modes of relativistic stars N. Andersson, K.D. Kokkotas and B.F. Schutz, M.N.R.A.S. 280, 1230 (1996).

  18. On the oscillations spectra of ultracompact stars: An extensive survey of gravitational-wave modes N. Andersson, Y. Kojima and K.D. Kokkotas, Astroph. J. 462, 855 (1996).

  19. On the estimation of parameters of the gravitational-wave signal from coalescing binaries by a network of detectors P. Jaranowski, K. D. Kokkotas, A. Krolak and G. Tsegas, C.Q.G. 13, 1279 (1996)

  20. Gravitational Waves and Pulsating Stars: What can we learn from future observations? N. Andersson and K.D. Kokkotas, Phys. Rev. Letters 77 4134 (1996)

    1997

  21. Gravitational waves and pulsating stars: What can we learn from future observations K.D. Kokkotas and N. Andersson invited talk in proceeding of VIRGO conference, Pisa, Italy. Ed. R. Fidecaro, World Scientific. (1997).

  22. Pulsating Relativistic Stars K.D. Kokkotas, invited review talk in Astrophysical Sources of Gravitational Radiation, September 26-October 6, 1995, Les Houches, Eds J.A.Marck and J.P.Lasota, Cambridge University Press, (1997)

  23. Workshop on Gravitational Waves B.R. Iyer and K.D. Kokkotas, review of the workshop on Gravitational Waves in the ICGC-95. December 12 -- 19, 1995, Pune, Eds T. Padmanabhan and S. Dhurandhar, Kluwer, (1997)

  24. Stellar Pulsations and Gravitational Waves K.D. Kokkotas, invited review talk in Mathematical Aspects of Theories of Gravitation February 26th - March 30th 1996, Eds A. Krolak and P. Chrusciel Polish Academy of Science (1997)

  25. Gravitational Wave Astronomy: A New Window to the Universe K.D. Kokkotas, invited review in the volume in honor of L. Mavridis (1997)

    1998

  26. Pulsation Modes for increasingly relativistic polytropes N. Andersson and K.D.Kokkotas M.N.R.A.S. 297 493-496 (1998)

  27. Gravitational waves from pulsating stars: Evolving the perturbation equations for a relativistic star G.Allen, N. Andersson, K.D.Kokkotas and B.F.Schutz Phys.Rev. D 58 124012 (1998)

  28. Towards gravitational-wave asteroseismology N. Andersson and K.D.Kokkotas M.N.R.A.S. 299 1059-1068 (1998)

    1999

  29. Gravitational radiation limit on the spin of young neutron stars N. Andersson, K.D.Kokkotas and B.F.Schutz Astroph. J. 510 2 (1999)

  30. Analytic description of the r-mode instability in uniform density stars K.D.Kokkotas and N.Stergioulas Anstron & Astroph. 341 110 (1999)

  31. On the relevance of the r-mode instability for accreting neutron stars and white dwarfs N.Andersson, K.D.Kokkotas and N.Stergioulas Astrophys. J. 516, 307-314 (1999)

  32. On the r-mode spectrum of relativistic stars H.R.Beyer and K.D.Kokkotas M.N.R.A.S. 308, 745-750 (1999) gr-qc/9903019

  33. Neutron Star Collisions: The Close Limit G.Allen, N.Andersson, K.D.Kokkotas, P.Laguna, J.Pullin and J.Ruoff Phys. Rev D 60, 104021 (1999) gr-qc/9903100

  34. Non-linear evolution of rotating relativistic stars N.Stergioulas, J.A.Fond and K.D.Kokkotas Proceedings of the XIX Texas Symposium gr-qc/9904009

  35. Construction of Astrophysical Initial Data for Perturbations of Relativistic Stars N.Andersson, K.D.Kokkotas, P.Laguna, Ph.Papadopoulos and M.S.Sipior Phys. Rev. D 60, 124004 (1999)
  36. Quasi-Normal Modes of Stars and Black Holes, K.D. Kokkotas and B.G.Schmidt, Living Reviews in Relativity, Vol. 2, No. 1999-2, (1999)
  37. 2000

  38. Scattering of particles by neutron stars: Time-evolutions for axial perturbations, V. Ferrari and K.D. Kokkotas, Phys. Rev. D., 62, 107504 (2000)
  39. R-mode runaway and rapidly rotating neutron stars, N. Andersson, D. I. Jones, K. D. Kokkotas, N. Stergioulas, Ap.J. Letters, 534, 75 (2000)
  40. Instabilities of Rotating Relativistic Stars, K.D. Kokkotas and N. Andersson, Invited Talk (refereed)>, Ann. Phys. (Leipzig), 11, 5, 507-510 (2000)
  41. Nonlinear hydrodynamical evolution of rotating relativistic stars: Numerical methods and code tests, J.A. Font, N. Stergioulas &K. D. Kokkotas, MNRAS, 313, 678 (2000)
  42. 2001

  43. Using the gravitational-wave fingerprints of a neutron star to reveal the equation of state K.D.Kokkotas, Th.Apostolatos and N.Andersson MNRAS 320, 307 (2001) gr-qc/9901072

  44. On the Origin of Compact Radio Sources: The Binary Black Hole Model Applied to the Gamma-Bright Quasar PKS 0420-014, S. Britzen, J. Roland, J. Laskar, K. D. Kokkotas, R. M. Campbell, A. Witzel, A&A, 374, 784 (2001)
  45. Oscillation and Instabilities of Relativistic Stars, K. D. Kokkotas , N. Andersson, invited review for SIGRAV XIV, Genoa 2000, gr-qc/ 0109054 (2001)
  46. On the r-mode spectrum of relativistic stars: Inclusion of the radiation reaction, J. Ruoff, K. D. Kokkotas, MNRAS, 328, 678 (2001) gr-qc/0106073 
  47. Radial oscillations of relativistic stars  K.D. Kokkotas, J. Ruoff, A&A, 366, 565 (2001)
  48. The r-Mode Instability in Rotating Neutron Stars, N. Andersson, K.D. Kokkotas, Int. J. Mod. Phys. D, 10, 381 (2001)
  49. Scattering of Particles by Relativistic Stars and Black Holes, K.D. Kokkotas and V. Ferrari, In Gravitational Waves: A challenge to Theoretical Astrophysics, ICTP Lecture Notes, Eds. V.Ferrari, J.C.Miller, L.Rezzolla (2001)
  50. 2002

  51. Gravitational Wave Physics K.D. Kokkotas, Invited Article (refereed), for the Encyclopedia of Physical Science and Technology, 2rd Edition, Vol. 7, Academic Press, (2002)
  52. On the r-mode spectrum of relativistic stars in the low frequency approximationJ. Ruoff and K. D. Kokkotas, MNRAS, 330 (2002) 1027, gr-qc/0101105
  53. Evolution equations for the perturbations of slowly rotating relativistic stars, J. Ruoff, A. Stavridis, K. D. Kokkotas MNRAS, 332,676 (2002), gr-qc/ 0109065

  54. Strange stars as persistent sources of gravitational waves, N. Andersson, D.I. Jones and K.D. Kokkotas, MNRAS, 337, 1224 (2002) astro-ph/0111582
  55. Instabilities of relativistic stars K.D.Kokkotas and J.Ruoff(Review Article) Proceedings of the 25th Johns Hopkins Workshop, Florence, September 2002. World Scientific (2002)
  56. Oscillations and Instabilities of Relativistic Stars K.D.Kokkotas In proceeding of Thessaloniki workshop in Geometry and Relativity, (2002)
  57. 2003

  58. Inertial modes of slowly rotating relativistic stars in the Cowling approximation J. Ruoff, A. Stavridis, K. D. Kokkotas, MNRAS, 339,1170 (2003) gr-qc/0203052
  59. Quasinormal modes of the Reissner-Nordstrom-anti-de-Sitter black holes: scalar, electromagnetic and gravitational perturbation. E.Berti and K.D.Kokkotas Phys.Rev.D D67:064020 (2003)
  60. Asymptotic quasinormal modes of Reissner-Nordstrom and Kerr black holes E.Berti and K.D.Kokkotas Phys.Rev.D 68:044027 (2003)
  61. Stability of five-dimensional rotating black holes on the brane. E.Berti, K.D.Kokkotas and E.Papantonopoulos Phys.Rev.D 68:064020 (2003)
  62. Highly damped quasinormal modes of Kerr black holes E.Berti, V.Cardoso, K.D.Kokkotas and H.Onozawa Phys. Rev. D. Phys.Rev. D 68:124018, (2003)
  63. Recent Developments in Gravity: Proceedings of the 10th Hellenic Relativity Conference Kalithea/Chalkidiki, Greece 30 May - 2 June 2002 Kostas D Kokkotas (Editor), Nikolaos Stergioulas (Editor); River Edge, USA: World Scientific (2003)
  64. Oscillations and Instabilities of Relativistic Stars, K.D. Kokkotas (Review) Proceedings of the ''Gravity, Astrophysics and Strings 2002'', Kitten, Bulgaria (2003)
  65. LMXBs as Sources of Gravitational Waves K.D.Kokkotas In proceeding of NEB-X, World Scientific (2003)
  66. Study of the non-radial oscillations of Slowly Rotating Relativistic Stars A.Stavridis, J.Ruoff and K.D.Kokkotas In proceeding of NEB-X, World Scientific (2003)
  67. Gravitational Wave Astronomy K.D.Kokkotas Hipparchos (2003)
  68. 2004

  69. High Frequency Sources of Gravitational Waves, K.D. Kokkotas Class. Quantum Gravity 21, S501 (2004)
  70. On the w-mode instability of rotating relativistic stars, K.D. Kokkotas, N. Andersson and J.Ruoff Phys.Rev. D Phys. Rev. D 70:043003 (2004)
  71. Probing Strong-Field Scalar-tensor Gravity with Gravitational Wave Asteroseismology H.Sotani and K.D.Kokkotas Phys. Rev. D in press (2004)
  72. Evolution equations for slowly relativistic stars A.Stavirids and K.D. Kokkotas Int.J.Theor.Physics D in press (2004)
  73. Gravitational Wave Astronomy: A New Window to the Universe, K.D. Kokkotas (in Greek), Special Volume of the Greek Physical Society (2003)
  74. Gravitational Waves: The high frequency window N.Andersson and K.D.Kokkotas Lectures presented at the 2nd Aegean Summer School on the Early Universe, Syros, Greece, September 2003, Sringer-Verlag (2004)