47XX 


Operator theory 

47Hxx 

Nonlinear operators and their properties {For global and geometric aspects, see 58XX, especially 58Cxx} 


47H04 
Setvalued operators [See also 28B20, 54C60, 58C06] 


47H05 
Monotone operators (with respect to duality) 


47H06 
Accretive operators, dissipative operators, etc. 


47H07 
Monotone and positive operators on ordered Banach spaces or other ordered topological vector spaces 


47H09 
Nonexpansive mappings, and their generalizations (ultimately compact mappings, measures of noncompactness and condensing mappings, $A$proper mappings, $K$set contractions, etc.) 


47H10 
Fixedpoint theorems [See also 54H25, 55M20, 58C30] 


47H11 
Degree theory [See also 55M25, 58C30] 


47H14 
Perturbations of nonlinear operators 


47H20 
Semigroups of nonlinear operators 


47H30 
Particular nonlinear operators (superposition, Hammerstein, Nemytskiĭ, Uryson, etc.) [See also 45Gxx, 45P05] 


47H40 
Random operators [See also 60H25] 


47H50 
Potential operators 


47H60 
Multilinear and polynomial operators [See also 46G25] 


47H99 
None of the above, but in this section 