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Friday 22 March, 2013 16:30 to 17:00 |
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Conference |
Trumpet puncture initial data for black holes on COCAL Speaker: Takumu Kawamura, University of the Ryukyus, graduate student

Authors: Takumu Kawamura, Antonios Tsokaros, Koji Uryu, Naomichi Yonaha


We compute initial data for single and binary black holes in the trumpet topology, and data for quasi-stationary inspiral binary black holes, using a method proposed by Baumgarte. The Baumgarte's method does not require a decomposition of singular and regular parts of the pucture. We modify the Baumgarte's method suitable for the poisson solver of our COCAL code - Compact Object CALculator. We show tests for a boosted and single black hole following Baumgarte's work, then show results for trumpet puncture initial data of binary black holes in circular orbits. Afternoon Sessions Place: Salon Grados
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