Rotation number, geometrical structures on a circle and Bott-Virasoro group

DOI10.5802/aif.1537zbMath0853.17022OpenAlexW2047918896MaRDI QIDQ1816882

Laurent Guieu

Publication date: 28 November 1996

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_1996__46_4_971_0

zbMATH Keywords

Bott-Virasoro grouprotation numberprojective structurescoadjoint representationHill's equation

Mathematics Subject Classification ID

Virasoro and related algebras (17B68) Geometric methods in ordinary differential equations (34A26) Moduli problems for differential geometric structures (58D27) Low-dimensional dynamical systems (37E99) Projective differential geometry (53A20)

Related Items (6)

Coadjoint orbits of extensions of \(\text{Diff}^+(S^1)\) by modules of tensor densities. ⋮ The Virasoro group and Lorentzian surfaces: The hyperboloid of one sheet ⋮ In search of infinite-dimensional Kähler geometry ⋮ Lagrangian time-discretization of the Korteweg-de Vries equation ⋮ Commensurating actions for groups of piecewise continuous transformations ⋮ Kähler geometry of the universal Teichmüller space and coadjoint orbits of the Virasoro group

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