Euler characteristics of universal cotangent line bundles on $\overline {\mathcal {M}}_{1,n}$

Y.-P. Lee, F. Qu
2013 Proceedings of the American Mathematical Society  
We give an effective algorithm to compute the Euler characteristics . This work is a sequel to the 1997 work of the first author. In addition, we give a simple proof of Pandharipande's vanishing theorem
doi:10.1090/s0002-9939-2013-11800-9 fatcat:xs2clbrxqbhqtnycugluiljuci