58XX 


Global analysis, analysis on manifolds [See also \FullScheme{49Q15]} 

58Exx 

Variational problems in infinitedimensional spaces 


58E05 
Abstract critical point theory (Morse theory, LjusternikSchnirelman (LyusternikShnirelสนman) theory, etc.) 


58E07 
Abstract bifurcation theory 


58E09 
Groupinvariant bifurcation theory 


58E10 
Applications to the theory of geodesics (problems in one independent variable) 


58E11 
Critical metrics 


58E12 
Applications to minimal surfaces (problems in two independent variables) [See also 49Q05] 


58E15 
Application to extremal problems in several variables; YangMills functionals [See also 81T13], etc. 


58E17 
Pareto optimality, etc., applications to economics [See also 90C29] 


58E20 
Harmonic maps [See also 53C43], etc. 


58E25 
Applications to control theory [See also 49XX, 93XX] 


58E30 
Variational principles 


58E35 
Variational inequalities (global problems) 


58E40 
Group actions 


58E50 
Applications 


58E99 
None of the above, but in this section 