Contrasting decays of 3-quasiparticle isomers in W173: A discerning test of K conservation and K mixingRemoveS. K. Tandel, Harsh Kumar, Saket Suman, P. Chowdhury, F. G. Kondev, R. V. F. Janssens, M. P. Carpenter, D. J. Hartley, T. Lauritsen, C. J. Lister, and D. SeweryniakPhys. Rev. C 113, L051301 (2026)