PT Journal AU Das, D Santamaria, A TI Updated scalar sector constraints in the Higgs triplet model SO Physical Review D JI Phys. Rev. D PY 2016 BP 015015 EP 10pp VL 94 IS 1 DI 10.1103/PhysRevD.94.015015 LA English AB We show that in the Higgs triplet model, after the Higgs discovery, the mixing angle in the CP-even sector can be strongly constrained from unitarity. We also discuss how large quantum effects in h -> gamma gamma may arise in a Standard-Model-like scenario and a certain part of the parameter space can be ruled out from the diphoton signal strength. Using T-parameter and diphoton signal strength measurements, we update the bounds on the nonstandard scalar masses. ER