scientific article; zbMATH DE number 1003078

zbMath0864.17038MaRDI QIDQ4335026

Katsushi Ito

Publication date: 22 June 1997

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

affine Lie algebraquantum Hamiltonian reductionaffine Lie superalgebraBRST operatorfree field realizationWakimoto realizationhomotopy transformationBershadsky-Ooguri approachnon-critical \(W\)-string

Mathematics Subject Classification ID

Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras (17B67) Infinite-dimensional groups and algebras motivated by physics, including Virasoro, Kac-Moody, (W)-algebras and other current algebras and their representations (81R10) String and superstring theories; other extended objects (e.g., branes) in quantum field theory (81T30) Graded Lie (super)algebras (17B70)