Sato's universal Grassmannian and group extensions

DOI10.1007/BF00405177zbMath0758.47052MaRDI QIDQ1177126

Jouko Mickelsson

Publication date: 26 June 1992

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

symmetry groupcocyclecentral extensioncommutative idealsdeformed KP hierarchyuniversal Grassmannian

Mathematics Subject Classification ID

Applications of operator theory in the physical sciences (47N50) Grassmannians, Schubert varieties, flag manifolds (14M15) Yang-Mills and other gauge theories in quantum field theory (81T13)

Cites Work

• Unnamed Item
• Commutator anomalies and the Fock bundle
• Loop groups and equations of KdV type
• Current algebras in \(d+1\)-dimensions and determinant bundles over infinite-dimensional Grassmannians

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