Adaptive stepsize int. Parametric NDSolve: - Cut off, if the - - PowerPoint PPT Presentation

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Adaptive stepsize int. Parametric NDSolve: - Cut off, if the - - PowerPoint PPT Presentation

May 21, 2023 287 likes •421 views

Efficiency of template banks for highly-eccentric gravitational-wave sources D NIEL B ARTA D NIEL B ARTA W IGNER R ESEARCH C ENTRE FOR P HYSICS , Budapest W IGNER R ESEARCH C ENTRE FOR P HYSICS , Budapest Ph.D. Student , E TVS L ORND U

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Efficiency of template banks for highly-eccentric gravitational-wave sources

Annual NewCompStar Conference 15th June 2015

DÁNIEL BARTA

WIGNER RESEARCH CENTRE FOR PHYSICS, Budapest Ph.D. Student, EÖTVÖS LORÁND UNIVERSITY, Budapest

DÁNIEL BARTA

WIGNER RESEARCH CENTRE FOR PHYSICS, Budapest Ph.D. Student, EÖTVÖS LORÁND UNIVERSITY, Budapest

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Adaptive stepsize int. 

Parametric NDSolve:

  • Cut off, if the separation reaches 6M⊙

(Schw. ISCO)

  • MaxSteps = 1015

Waveform (2.5PN):

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SLIDE 5

Adaptive stepsize int. 

Parametric NDSolve:

  • Cut off, if the separation reaches 6M⊙

(Schw. ISCO)

  • MaxSteps = 1015

Waveform (2.5PN):

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SLIDE 6

ε

M1+M2

0.3 0.6

30 M⊙ 40 M⊙ 70 M⊙

Separation Waveform

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Thank you for your kind attention!

Dániel Barta E-mail: barta.daniel@wigner.mta.hu

Acknowledgement:

I would like to thank the assistance of M. Vasúth (Wigner RCP), to B. S. Sathyaprakash and M. Pürrer (Cardiff University) for the preliminary introduction to the field and that this work was supported by a STSM Grant of „NewCompStar” from the COST Action MP1304.