A Schur-Horn-Kostant convexity theorem for the diffeomorphism group of the annulus

Bloch, Anthony M.Flaschka, HermannRatiu, Tudor S.2008-11-202008-11-202008-11-20199310.1007/BF01244316https://infoscience.epfl.ch/handle/20.500.14299/31445A Schur-Horn-Kostant convexity theorem for the diffeomorphism group of the annulustext::journal::journal article::research article