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Phys. Rev. D 62, 124014 (2000) [6 pages]

Rotating boson stars with large self-interaction in 2+1 dimensions

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Kenji Sakamoto*
Graduate School of Science and Engineering, Yamaguchi University, Yoshida, Yamaguchi-shi, Yamaguchi 753-8512, Japan
Institute of Particle and Nuclear Studies, High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801, Japan

Kiyoshi Shiraishi†
Graduate School of Science and Engineering, Yamaguchi University, Yoshida, Yamaguchi-shi, Yamaguchi 753-8512, Japan
Faculty of Science, Yamaguchi University, Yoshida, Yamaguchi-shi, Yamaguchi 753-8512, Japan

Received 18 July 2000; published 22 November 2000

Solutions for rotating boson stars in (2+1)-dimensional gravity with a negative cosmological constant are obtained numerically. The mass, particle number, and radius of the (2+1)-dimensional rotating boson star are shown. Consequently we find the region where the stable boson star can exist.

© 2000 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.62.124014
DOI:
10.1103/PhysRevD.62.124014
PACS:
04.25.Dm, 04.40.Dg

*Email address: b1795@sty.cc.yamaguchi-u.ac.jp, saka@ccthmail.kek.jp

†Email address: shiraish@sci.yamaguchi-u.ac.jp

 
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