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Quasi-exactly solvable Lie algebras of differential operators in two complex variables
1991
Journal of Physics A: Mathematical and General
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AbSImCt. We completely classify all 'quasi-exactly solvable' Lie algebras of first-order differential operators in two complex variables. Applications to quasi-exactly solvable quantum problems are indicated. ( 5 )
doi:10.1088/0305-4470/24/17/016
fatcat:lk74krx4wje5xh55l5nxoiulqy