Satoru IWATA, Taihei OKI and Mizuyo TAKAMATSU: Index reduction for differential-algebraic equations with mixed matrices, METR 2017-23, Department of Mathematical Informatics, University of Tokyo, 23pp., December 2017. >>> PDF
Satoru IWATA and Mizuyo TAKAMATSU: Index reduction via unimodular transformations, METR 2017-05, Department of Mathematical Informatics, University of Tokyo, 15pp., February 2017. >>> PDF
Satoru IWATA and Mizuyo TAKAMATSU: On the Kronecker canonical form of singular mixed matrix pencils, METR 2015-28, Department of Mathematical Informatics, University of Tokyo, 23pp., December 2015. >>> PDF
Mizuyo TAKAMATSU: Structural characterization of hybrid equations with tractability index at most two, METR 2012-04, Department of Mathematical Informatics, University of Tokyo, 18pp., February 2012. >>> PDF
Naonori KAKIMURA and Mizuyo TAKAMATSU: Matching problems with delta-matroid constraints, METR 2011-41, Department of Mathematical Informatics, University of Tokyo, 21pp., December 2011. >>> PDF
Satoru IWATA and Mizuyo TAKAMATSU: Computing the maximum degree of minors in mixed polynomial matrices via combinatorial relaxation, RIMS-1721, Research Institute for Mathematical Sciences, Kyoto University, 23pp., May 2011. >>> PDF
Satoru IWATA and Mizuyo TAKAMATSU: On Kronecker canonical form of mixed matrix pencils, METR 2010-01, Department of Mathematical Informatics, University of Tokyo, 31pp., January 2010. >>> PDF
Satoru IWATA, Mizuyo TAKAMATSU and Caren TISCHENDORF: Structural characterization on index of DAEs in hybrid analysis for general circuits, METR 2009-33, Department of Mathematical Informatics, University of Tokyo, 25pp., August 2009. >>> PDF
Satoru IWATA, Mizuyo TAKAMATSU and Caren TISCHENDORF: Hybrid analysis of nonlinear time-varying circuits providing DAEs with index at most one, METR 2008-37, Department of Mathematical Informatics, University of Tokyo, 17pp., September 2008. >>> PDF
Mizuyo TAKAMATSU and Satoru IWATA: Index characterization of differential-algebraic equations in hybrid analysis for circuit simulation, METR 2008-10, Department of Mathematical Informatics, University of Tokyo, 19pp., March 2008. >>> PDF
Satoru IWATA and Mizuyo TAKAMATSU: Computing the degrees of all cofactors in mixed polynomial matrices, METR 2007-50, Department of Mathematical Informatics, University of Tokyo, 15pp., August 2007. >>> PDF
Satoru IWATA and Mizuyo TAKAMATSU: Index minimization of differential-algebraic equations in hybrid analysis for circuit simulation, METR 2007-33, Department of Mathematical Informatics, University of Tokyo, 18pp., May 2007. >>> PDF
Mizuyo TAKAMATSU and Satoru IWATA: Index reduction for differential-algebraic equations by substitution method, METR 2007-02, Department of Mathematical Informatics, University of Tokyo, 10pp., January 2007. >>> PDF
Mizuyo TAKAMATSU, Yasuaki OISHI, and Kenji HIRATA: Analysis of a nonlinear system using interval arithmetic: Computation of an output admissible set, METR 2005-26, Department of Mathematical Informatics, University of Tokyo, 13pp., September 2005. >>> PDF