Gravitational wave solutions of quadratic curvature gravity using a null coframe formulation

Jan 30, 2014
19 pages
Published in:
  • Phys.Rev.D 89 (2014) 6, 064054
  • Published: Mar 24, 2014
e-Print:

Citations per year

2015201720192021202310
Abstract: (APS)
Quadratic curvature gravity equations are projected to a complex null coframe by using the algebra of exterior forms and expressed in terms of the spinor quantities defined originally by Newman and Penrose. As an application, a new family of impulsive gravitational wave solutions propagating in various Petrov type D backgrounds is introduced.
Note:
  • Title rephrased, minor changes in the text. Conclusion expanded and new references added
  • gravitational radiation
  • gravitation: model
  • algebra
  • spinor