Gravitational wave extraction based on Cauchy-characteristic extraction and characteristic evolution

  • Babiuc M
  • Szil??gyi B
  • Hawke I
 et al. 
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Abstract

We implement a code to find the gravitational news at future null infinity by using data from a Cauchy code as boundary data for a characteristic code. This technique of Cauchy-characteristic Extraction (CCE) allows for the unambiguous extraction of gravitational waves from numerical simulations.

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Authors

  • Ian HawkeSchool of Mathematics, University of Southampton

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  • Maria Babiuc

  • B??la Szil??gyi

  • Yosef Zlochower

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