SU(2)×U(1) Yang–Mills theories in 3d with Higgs field and Gribov ambiguityM. A. L. Capri, D. Dudal, M. S. Guimaraes, I. F. Justo, S. P. Sorella and D. VercauterenEur. Phys. J. C, 73 10 (2013) 2567DOI: https://doi.org/10.1140/epjc/s10052-013-2567-7