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astro-ph2000★ 24 cited
Cosmic Momentum Field and Mass Fluctuation Power Spectrum
Changbom Park
We introduce the cosmic momentum field as a new measure of the large-scale peculiar velocity and matter fluctuation fields. The momentum field is defined as the peculiar velocity f…
astro-ph2000★ 32 cited
Topology of the Galaxy Distribution in the Hubble Deep Fields
Changbom Park, J. Richard Gott, Y. J. Choi
We have studied topology of the distribution of the high redshift galaxies identified in the Hubble Deep Field (HDF) North and South. The two-dimensional genus is measured from the…