Evidence for a low-density universe from the relative velocities of galaxies
The motions of galaxies can be used to constrain the cosmological density parameter Omega and the clustering amplitude of matter on large scales. The mean relative velocity of galaxy pairs, estimated from the Mark III survey, indicates that Omega = 0.35(-0.25)(+0.35). If the clustering of galaxies i...
Main Authors: | Juszkiewicz, R, Ferreira, P, Feldman, H, Jaffe, A, Davis, M |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2000
|
Similar Items
-
Evidence for a low-density Universe from the relative velocities of
galaxies
by: Juszkiewicz, R, et al.
Published: (2000) -
Measuring Ω with Galaxy Streaming Velocities
by: Ferreira, P, et al.
Published: (1999) -
Streaming velocities as a dynamical estimator of Omega
by: Ferreira, P, et al.
Published: (1998) -
Streaming velocities as a dynamical estimator of Omega
by: Ferreira, P, et al.
Published: (1999) -
Power Spectrum Estimation from Peculiar Velocity Catalogues
by: Macaulay, E, et al.
Published: (2011)