Black holes and solitons in string theory

1994
38 pages
Published in:
  • Helv.Phys.Acta 67 (1994) 884-922
e-Print:
Report number:
  • MCGILL-94-55,
  • CERN-TH-95-57,
  • CERN-TH-95-057

Citations per year

19952002200920162023701
Abstract:
In this review I discuss various aspects of some of the recently constructed black hole and soliton solutions in string theory. I begin with the axionic instanton and related solutions of bosonic and heterotic string theory. The latter ten-dimensional solutions can be compactified to supersymmetric monopole, string and domain wall solutions which break 1/21/2 of the spacetime supersymmetries of N=4,D=4N=4, D=4 heterotic string theory, and which can be generalized to two-parameter charged black hole solutions. The low-energy dynamics of these solutions is also discussed, as well as their connections with strong/weak coupling duality and target space duality in string theory. Finally, new solutions are presented which break 3/4,7/83/4, 7/8 and all of the spacetime supersymmetries and which also arise in more realistic N=1N=1 and N=2N=2 compactifications.
  • review
  • string model: boson
  • string model: supersymmetry
  • sigma model: nonlinear
  • field equations: soliton
  • black hole
  • compactification
  • duality
  • bibliography
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