1. ROBUST PRECONDITIONERS FOR H(grad), H(curl) AND H(div) SYSTEMS WITH STRONGLY DISCONTINUOUS COEFFICIENTS Open Access Author: Zhu, Yunrong Title: ROBUST PRECONDITIONERS FOR H(grad), H(curl) AND H(div) SYSTEMS WITH STRONGLY DISCONTINUOUS COEFFICIENTS Graduate Program: Mathematics Keywords: Jump CoefficientsMultigridBPX preconditionerDomain DecompositionCondition Number File: Download Zhu-thesis.pdf Committee Members: Jinchao Xu, Committee Chair/Co-ChairVictor Nistor, Committee MemberFrancesco Costanzo, Committee MemberLudmil Tomov Zikatanov, Committee MemberAnna L Mazzucato, Committee Member