Editors

Founding Editors:
Masaya Yamaguti
Hiroshi Fujita, Sin Hitotumatu, Masao Iri

Editor-in-Chief:
Hisashi Okamoto
Department of Mathematics, Gakushuin University
e-mail: hisashi.okamoto at gakushuin.ac.jp

Advisers:
Bernardo Cockburn
School of Mathematics, University of Minnesota
e-mail: bcockbur at umn.edu

Kazuo Murota
Faculty of Economics and Business Administration, Tokyo Metropolitan University
e-mail: murota at tmu.ac.jp

Yuji Nakatsukasa
Mathematical Institute, University of Oxford
e-mail: nakatsukasa at maths.ox.ac.uk

Daisuke Takahashi
Department of Applied Mathematics, Waseda University
e-mail: daisuket at waseda.jp

Shao-Liang Zhang
Department of Applied Physics, Nagoya University
e-mail: zhang at na.nuap.nagoya-u.ac.jp

Editors:
Naoyuki Ishimura
Faculty of Commerce, Chuo University
e-mail: naoyuki at tamacc.chuo-u.ac.jp

Tetsuya Ishiwata
Department of Mathematical Sciences, Shibaura Institute of Technology
e-mail: tisiwata at shibaura-it.ac.jp

Yukio Kan-on
Faculty of Education, Ehime University
e-mail: kanon.yukio.mz at ehime-u.ac.jp

Ken Naitoh
Department of Applied Mechanics and Aerospace Engineering, Waseda University
e-mail: k-naito at waseda.jp

Takeshi Ogita
Division of Mathematical Sciences, Tokyo Woman’s Christian University
e-mail: ogita at lab.twcu.ac.jp

Norikazu Saito
Graduate School of Mathematical Sciences, University of Tokyo
e-mail: norikazu at g.ecc.u-tokyo.ac.jp

Jun Sekine
Department of Systems Innovation, Graduate School of Engineering Science, Osaka University
e-mail: sekine at sigmath.es.osaka-u.ac.jp

Tomohiro Sogabe
Department of Applied Physics, Nagoya University
e-mail: sogabe at na.nuap.nagoya-u.ac.jp

Akihisa Tamura
Department of Mathematics, Keio University
e-mail: aki-tamura at math.keio.ac.jp

Kazutoshi Yamazaki
Department of Mathematics, Kansai University
e-mail: kyamazak at kansai-u.ac.jp

Akiko Yoshise
Graduate School of Systems and Information Engineering, University of Tsukuba
e-mail: yoshise at sk.tsukuba.ac.jp