16T15 2 16D40 1 16D90 1 16T15; 16T99 1 16W22 1 18A40 1 18C20 1 Hopf algebras 1 Morita context 1 clean coalgebra 1 clean comodule 1 finitely generated projective module 1 globalization 1 pairing of functors; adjoint functors; weak monads and comonads; \(r\)-unital monads; \(r\)-counital comonads 1 partial action 1 partial coaction 1 partial comodule coalgebra 1 partial module coalgebra 1