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		| Paper: | 
		Gas Flow and Star Formation in the ``Antennae'' Galaxies | 
	 
	
		| Volume: | 
		240, Gas and Galaxy Evolution: A Conference in Honor of the 20th Anniversary of the VLA | 
	 
	
		| Page: | 
		214 | 
	 
	
		| Authors: | 
		Englmaier, P.; Rigopoulou, D.; Mengel, S. | 
	 
	
	
		| Abstract: | 
		The prominent interacting galaxy pair NGC 4038/9 contains many active star-forming regions and is continuously forming new star clusters. We present a self-consistent N-body model for this system which includes an SPH gas component. The model qualitatively explains the apparent concentration of gas in the so-called overlap region between the two nuclei as a bridge of gas connecting the two galaxies. Projected on the sky, the bridge appears as a dense spot of gas. We discuss some implications for the evolution of ultra-luminous infrared galaxies. | 
	 
	
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