20Gxx Linear algebraic groups (classical groups), {For arithmetic theory, See 11E57, 11H06; for geometric theory, See 14Lxx, 22Exx; for other methods in representation theory, See { 15AQ30, 22Exx} { 15A30, 22E45, 22E46, 22E47, 22E50, 22E55}} ( 0 Dok. )

• 20G05 Representation theory ( 0 Dok. )
• 20G10 Cohomology theory ( 0 Dok. )
• 20G15 Linear algebraic groups over arbitrary fields ( 0 Dok. )
• 20G20 Linear algebraic groups over the reals, the complexes, the quaternions ( 0 Dok. )
• 20G25 Linear algebraic groups over local fields and their integers ( 0 Dok. )
• 20G30 Linear algebraic groups over global fields and their integers ( 0 Dok. )
• 20G35 Linear algebraic groups over adeles and other rings and schemes ( 0 Dok. )
• 20G40 Linear algebraic groups over finite fields ( 0 Dok. )
• 20G45 Applications to physics; explicit representations ( 0 Dok. )
• 20G99 None of the above but in this section ( 0 Dok. )