Abstract: Journal Article A GEOMETRIC SPECTRAL THEOREM Get access YAAKOV FRIEDMAN, YAAKOV FRIEDMAN Search for other works by this author on: Oxford Academic Google Scholar BERNARD RUSSO BERNARD RUSSO Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Mathematics, Volume 37, Issue 3, September 1986, Pages 263–277, https://doi.org/10.1093/qmath/37.3.263 Published: 01 September 1986 Article history Received: 04 June 1985 Published: 01 September 1986