Katz, Sheldon Max Planck Institute for Mathematics, Max Planck Society;
Klemm, Albrecht Max Planck Institute for Mathematics, Max Planck Society;
Choi_The refined BPS_oa_2014.pdf (Any fulltext), 442KB
Choi, J., Katz, S., & Klemm, A. (2014). The refined BPS index from stable pair invariants. Communications in Mathematical Physics, 328(3), 903-954. doi:10.1007/s00220-014-1978-0.