Peter Bürgisser

The analy­sis of the sta­bil­ity and effi­ciency of algo­rithms for con­vex opti­miza­tion nat­u­rally leads to the study of con­di­tion num­bers. The Grass­mann con­di­tion, which is a geo­met­ric ver­sion of Renegar’s con­di­tion, is espe­cially...