TY - JOUR AU - Hausel, Tamás AU - Thaddeus, Michael TI - Relations in the cohomology ring of the moduli space of rank 2 Higgs bundles JO - Journal of the American Mathematical Society PY - 2003 SP - 303 EP - 329 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-02-00417-4/ DO - 10.1090/S0894-0347-02-00417-4 ID - 10_1090_S0894_0347_02_00417_4 ER -