Showing astro-phShow all
2 papers · 1 filter
astro-ph2004
The Origin of E+A Galaxies
Tomotsugu Goto, the SDSS collaboration
E+A galaxies are galaxies with strong Balmer absorption lines and with no significant emission in [OII] or H lines. The existence of strong Balmer absorption lines shows that th…
astro-ph2003
The Environmental Effects on Galaxy Evolution Based on the SDSS Data
Tomotsugu Goto, the SDSS collaboration
By constructing a large, uniform galaxy cluster catalog from the SDSS data, we have found that cluster galaxies evolve both spectrally and morphologically. By studying the morpholo…