Quick search Find article
Quick search
Find article

Lorentzian spacetimes with constant curvature invariants in four dimensions

Alan Coley1, Sigbjørn Hervik1,2 and Nicos Pelavas1

Show affiliations


In this paper we investigate four-dimensional Lorentzian spacetimes with constant curvature invariants (CSI spacetimes). We prove that if a four-dimensional spacetime is CSI, then either the spacetime is locally homogeneous or the spacetime is a Kundt spacetime for which there exists a frame such that the positive boost weight components of all curvature tensors vanish and the boost weight zero components are all constant. We discuss some of the properties of the Kundt–CSI spacetimes and their applications. In particular, we discuss \mathcal{I} -symmetric spaces and degenerate Kundt–CSI spacetimes.


PACS

04.65.+e Supergravity

02.40.Ky Riemannian geometries

MSC

58D17 Manifolds of metrics (esp. Riemannian)

83E50 Supergravity

53B30 Lorentz metrics, indefinite metrics

Subjects

Mathematical physics

Gravitation and cosmology

Dates

Issue 12 (21 June 2009)

Received 9 December 2008, in final form 29 April 2009

Published 27 May 2009



  1. Lorentzian spacetimes with constant curvature invariants in four dimensions

    Alan Coley et al 2009 Class. Quantum Grav. 26 125011

  2. Raman scattering and cathodoluminescence characterization of near lattice-matched InxAl1−xN epilayers

    R Cuscó et al 2008 Semicond. Sci. Technol. 23 105002

  3. Second-order light deflection by tidal charged black holes on the brane

    László Árpád Gergely et al 2009 Class. Quantum Grav. 26 145002

  4. An optical Moiré technique for cell traction force mapping

    Xiaoyu Zheng and Xin Zhang 2008 J. Micromech. Microeng. 18 125006

  5. Photoionization of the I+ ion

    Zhifan Chen and Alfred Z Msezane 2009 J. Phys. B: At. Mol. Opt. Phys. 42 165203

  6. Measurement of SUSY masses via cascade decays for SPS 1a

    Børge Kile Gjelsten et al JHEP12(2004)003

  7. Iterative total variation schemes for nonlinear inverse problems

    Markus Bachmayr and Martin Burger 2009 Inverse Problems 25 105004

  8. Patterning of conducting polymer nanowires on gold/platinum electrodes

    Neil T Kemp et al 2007 Nanotechnology 18 145610

  9. Short- and intermediate-range order in levitated liquid aluminates

    L Hennet et al 2007 J. Phys.: Condens. Matter 19 455210

  10. Fermi acceleration in non-autonomous billiards

    V Gelfreich and D Turaev 2008 J. Phys. A: Math. Theor. 41 212003

View by subject




Export








Please login to access our web services, or create an account if you don't yet have one.

You must have cookies enabled in your web browser to be able to login.

Username
Password

Forgotten your password? Get a new one here.