Evolving Black Holes with Wavy Initial Data

ORAL

Abstract

In Kelly et al. [Phys. Rev. D v. 76, 024008 (2007)], we presented new binary black-hole initial data adapted to puncture evolutions in numerical relativity. This data satisfies the constraint equations to 2.5 post-Newtonian order, and contains a transverse-traceless ``wavy'' metric contribution, violating the standard assumption of conformal flatness. We report on progress in evolving this data with a modern moving-puncture implementation of the BSSN equations in several numerical codes. We will discuss the effect of the new metric terms on junk radiation and continuity of physical radiation extracted.

Authors

  • Bernard Kelly

    NASA/GSFC, NASA-Goddard Space Flight Center, NASA Goddard Space Flight Center

  • Wolfgang Tichy

    Florida Atlantic University

  • Yosef Zlochower

    Rochester Institute of Technology

  • Manuela Campanelli

    Rochester Institute of Technology

  • Bernard Whiting

    University of Florida at Gainsville