Ir al contenido

Documat


Evolution of weyl´s gauge invariant geometry under ricci flow

  • Bahuguna, Sandeep K. [1] ; Petwal, Kailash C. [1]
    1. [1] Hnb Garhwal University.
  • Localización: Proyecciones: Journal of Mathematics, ISSN 0716-0917, ISSN-e 0717-6279, Vol. 30, Nº. 3, 2011, págs. 329-350
  • Idioma: inglés
  • DOI: 10.4067/S0716-09172011000300005
  • Enlaces
  • Resumen
    • There is a classical fact conjectured by Albert Einstein, that the presence of matter causes the curvature of space-time. However, even a vacant space-time can have a non-zero Weyl's curvature. For instance, such a condition can be found near black holes and in the zones where gravitation waves radiate. Getting inspirations from such a fabulous classical fact, authors have attempted to describe the purely differential geometric behaviour of Weyl's-Gauge invariant conceptions concerning to 4-dimensional structured cosmos. Under the well known Ricci flow (R.F.) techniques, various Weylian configurations have been evolved as heat diffusion equations, which can pave the way for new consequencies in relativity theory and cosmology.

  • Referencias bibliográficas
    • Citas [1] G. Perelman, The entropy formula for the ricci flow and its geometric applications, Tech. Rep. arXiv. org, Nov 11, (2002).
    • [2] G. Perelman, Ricci flow with surgery on three manifolds, Tech. Rep. arXiv. org, March 10, (2003).
    • [3] H-Dong Cao and XI- Pind Zhu, A complete proof of the poincare and geometrization conjectures-Application of the Hamilton-Perelman theory...
    • [4] I. Quiros, The Weyl anomaly and the nature of the background geometry, arXiv:gr-qc/0011056v1, 15 Nov 2000.
    • [5] I. Suhendro, A new semi-symmetric unified field theory of the classical fields of gravity and electromagnetism, Progress in physics, Vol....
    • [6] J. Ehlers, F. A. E. Pirani and A. Schilld, General relativity in honour of J. L. Synge, Clarendon Press, U. K., (1982).
    • [7] P. G. Bergmann, Introduction to the theory of relativity, Prentice-hall of India pvt., (1992).
    • [8] R. S. Hamilton, The Harnack estimate for the ricci flow, J. Differential Geometry, Vol. 37, pp. 225-243, (1993).
    • [9] V. Dzhunushaliev ans H. J. Schmidt, Phys. Lett., 1, A 267, (2000).

Fundación Dialnet

Mi Documat

Opciones de artículo

Opciones de compartir

Opciones de entorno