Intrinsic degeneracy of gravitational lens time delays: The case for a simple quadruple system in Λ cold dark matter cosmology

Astrophysical Journal

Volumn 582, Issue 1 I, 2003, Pages 2-5

  Zhao, HongSheng ^a   Qin, Bo ^b  

^a CHINESE ACADEMY OF SCIENCES   (China)

^b UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Cosmological parameters; Dark matter; Distance scale; Gravitational lensing

Indexed keywords

EID: 0041761195     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/344474     Document Type: Article

References (11)

1. Falco, E. E., Gorenstein, M. V., & Shapiro, I. I. 1985, ApJ, 289, L1
2. Freedman, W. L., et al. 2001, ApJ, 553, 47
3. Kochanek, C. S. 2002, ApJ, 578, 25
4. Refsdal, S. 1964, MNRAS, 128, 307
5. Saha, P. 2000, AJ, 120, 1654
6. Saha, P., & Williams L. L. R. 2001, AJ, 122, 585
7. Schechter, P. L. 2000, in IAU Symp. 201, New Cosmological Data and the Values of the Fundamental Parameters, ed. A. N. Lasenby, A. Wilkinson, & A. W. Jones (San Francisco: ASP), in press
8. Schechter, P. L., et al. 1997, ApJ, 475, L85
9. Williams, L. L. R., & Saha, P. 2000, AJ, 119, 439
10. Zhao, H. S., & Pronk, D. 2001, MNRAS, 320, 401
11. Zhao, H. S., & Qin, B. 2002, ApJ, submitted