CN 2-1 and CS 5-4 observations toward Arp 299 with the SMA

Junzhi Wang, Chunhua Qi, Shanghuo Li +1

Dense gas is the key for understanding star formation in galaxies. We present high resolution ($\sim 3^{\prime \prime }$) observations of CN 2-1 and CS 5-4 as dense gas tracers toward Arp 299, a m…