small essentially strong Hopf Co-Hopf modules
strong Hopf Co-Hopf modules
bicrossproduct Hopf algebra
Cole-Hopf transformation
combinatorial Hopf algebra
convolution Hopf algebras
coquasitriangular Hopf algebra
coquasitriangular Hopf algebras
coquasitriangular Hopf group algebra
degenerate Hopf bifurcation
diffusion-driven Hopf bifurcation