demiclosed

English

Etymology

demi- +‎ closed

Adjective

demiclosed (not comparable)

1. (mathematics) closed at one extremum
   • 2015, Bui Van Dinh, Do Sang Kim, “Extragradient algorithms for equilibrium problems and symmetric generalized hybrid mappings”, in arXiv‎^[1]:

     The convergence of the iterates generated by each method is obtained under assumptions that the fixed point mapping is quasi-nonexpansive and demiclosed at $0$, and the bifunction associated with the equilibrium problem is weakly continuous.