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A proof of the Plancherel formula for the universal covering group of \(SL(2,\mathbb{R})\), using spectral theory and spherical functions. (English) Zbl 0352.22010

Semin. Theorie spectrale, Inst. Rech. math. av., Strasbourg 1972-73, Expose No.IV, 10 p. (1973).

MSC:

22E45 Representations of Lie and linear algebraic groups over real fields: analytic methods
43A90 Harmonic analysis and spherical functions
43A05 Measures on groups and semigroups, etc.