Geometry and destiny

被引:41
作者
Krauss, LM [1 ]
Turner, MS
机构
[1] Case Western Reserve Univ, Dept Phys, Cleveland, OH 44106 USA
[2] Case Western Reserve Univ, Dept Astron, Cleveland, OH 44106 USA
[3] Univ Chicago, Enrico Fermi Inst, Dept Astron & Astrophys, Chicago, IL 60637 USA
[4] Univ Chicago, Enrico Fermi Inst, Dept Phys, Chicago, IL 60637 USA
[5] Fermilab Natl Accelerator Lab, NASA Fermilab Astrophys Ctr, Batavia, IL 60510 USA
基金
美国国家航空航天局;
关键词
D O I
10.1023/A:1026757718530
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The recognition that the cosmological constant may be non-zero forces us to re-evaluate standard notions about the connection between geometry and the fate of our Universe. An open Universe can recollapse, and a closed Universe can expand forever. As a corollary, we point out that there is no set of cosmological observations we can perform that will unambiguously allow us to determine what the ultimate destiny of the Universe will be.
引用
收藏
页码:1453 / 1459
页数:7
相关论文
共 14 条
[1]   THE COSMOLOGICAL CONSTANT [J].
CARROLL, SM ;
PRESS, WH ;
TURNER, EL .
ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1992, 30 :499-542
[2]  
COBLE K, 1999, ASTROPH9902195
[3]   COULD THE UNIVERSE HAVE RECOVERED FROM A SLOW 1ST-ORDER PHASE-TRANSITION [J].
GUTH, AH ;
WEINBERG, EJ .
NUCLEAR PHYSICS B, 1983, 212 (02) :321-364
[4]   THE COSMOLOGICAL CONSTANT IS BACK [J].
KRAUSS, LM ;
TURNER, MS .
GENERAL RELATIVITY AND GRAVITATION, 1995, 27 (11) :1137-1144
[5]   The end of the age problem, and the case for a cosmological constant revisited [J].
Krauss, LM .
ASTROPHYSICAL JOURNAL, 1998, 501 (02) :461-466
[6]  
KRAUSS LM, 1999, IN PRESS ASTROPHYS J
[7]  
KRAUSSL M, 1998, IN PRESS P SHEFF INT
[8]   The cosmic microwave background and observational convergence in the Ωm-ΩΛ plane [J].
Lineweaver, CH .
ASTROPHYSICAL JOURNAL, 1998, 505 (02) :L69-L73
[9]   THE OBSERVATIONAL CASE FOR A LOW-DENSITY UNIVERSE WITH A NONZERO COSMOLOGICAL CONSTANT [J].
OSTRIKER, JP ;
STEINHARDT, PJ .
NATURE, 1995, 377 (6550) :600-602
[10]  
PERLMUTTER S, 1999, IN PRESS ASTROPHYS J