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astro-ph2007
The Global Star Formation Law: from Dense Cores to Extreme Starbursts
Yu Gao
Active star formation (SF) is tightly related to the dense molecular gas in the giant molecular clouds' dense cores. Our HCN (measure of the dense molecular gas) survey in 65 galax…
astro-ph2007★ 123 cited
HCN Observations of Dense Star-Forming Gas in High Redshift Galaxies
Yu Gao, Chris L. Carilli, Philip M. Solomon +1
We present here the sensitive HCN(1-0) observations made with the VLA of two submillimeter galaxies and two QSOs at high-redshift. HCN emission is the signature of dense molecular…
astro-ph2007★ 43 cited
Gas and Dust in the Taffy Galaxies: Ugc12914/15
Ming Zhu, Yu Gao, E. R. Seaquist +1
We present a comprehensive study of the dust and gas properties in the after-head-on-collision UGC12914/15 galaxy system using multi-transition CO data and SCUBA sub-mm continuum i…