참고문헌
- J. Choi, Multiply warped products with nonsmooth metrics, J. Math. Phys. 41 (2000)
- S. T. Hong, J. Choi and Y. J. Park, (2 + 1) dimensional black holes in warped products, Gen. Relativity Gravitation 35 (2003)
- M. Cvetic, H. Lu and C. N. Pope, Nuclear Phys. B 597, 172 (2001)
- J. Demers, R. Lafrance, and R. C. Meyers, Phys. Rev. D 52, 2245 (1995)
- A. Ghosh and P. Mitra, Phys. Lett. B 357, 295 (1995)
- S. P. Kim, S. K. Kim, K. S. Soh, and J. H. Yee, Internat. J. Modern Phys. A 12, 5223 (1997)
- G. Cognola and P. Lecca, Phys. Rev. D 57, 1108 (1998)
- J. L. Flores and M. Sanchez, Geodesic connectedness of multiwarped spacetimes, J. Diff. Equations, 186 1 (2002)
- Gromoll, D. W. Klingenberg and W. Meyer, Riemannsche Geometrie im Grossen vol 55, Springer-Verlag, Berlin
- L. Randall and R. Sundrum, Phys. Rev. Lett. 83, 3370 (1999)
- L. Randall and R. Sundrum, Phys. Rev. Lett. 83, 4690 (1999)
- H. Reissner, Ann. Phys. 50, 106 (1916)
- G. Nordstrom, Proc. K. Ned. Akda. Wet 20, 1238 (1918)
- V. A. Rubakov and M. E. Shaposhnikov, Phys. Lett. B 125, 139 (1983)