11XX 


Number theory 

11Exx 

Forms and linear algebraic groups [See also 19Gxx} {For quadratic forms in linear algebra, see 15A63]} 


11E04 
Quadratic forms over general fields 


11E08 
Quadratic forms over local rings and fields 


11E10 
Forms over real fields 


11E12 
Quadratic forms over global rings and fields 


11E16 
General binary quadratic forms 


11E20 
General ternary and quaternary quadratic forms; forms of more than two variables 


11E25 
Sums of squares and representations by other particular quadratic forms 


11E39 
Bilinear and Hermitian forms 


11E41 
Class numbers of quadratic and Hermitian forms 


11E45 
Analytic theory (Epstein zeta functions; relations with automorphic forms and functions) 


11E57 
Classical groups [See also 14Lxx, 20Gxx] 


11E70 
$K$theory of quadratic and Hermitian forms 


11E72 
Galois cohomology of linear algebraic groups [See also 20G10] 


11E76 
Forms of degree higher than two 


11E81 
Algebraic theory of quadratic forms; Witt groups and rings [See also 19G12, 19G24] 


11E88 
Quadratic spaces; Clifford algebras [See also 15A63, 15A66] 


11E95 
$p$adic theory 


11E99 
None of the above, but in this section 