Operators and Matrices · Volume 3, Issue 1 Revisiting the Bourgain-Tzafriri restricted invertibility theorem 03-04 Pages 97-110 DOI 10.7153/oam-03-04 Downloads Short PDF Full PDF PNG Authors Peter G. Casazza Janet C. Tremain Keywords Restricted invertibility theorem Bourgain-Tzafriri conjecture Feichtinger conjecture Kadison-Singer problem Subject classes 46B03 46B07 47A05