Team Members

Head

Prof. Dr. Eckhard Steffen

Office: F2.224
Phone: +49 5251 60-6681
E-mail: es@uni-paderborn.de

Secretary

Astrid Canisius

Office: F2.301
Phone: +49 5251 60-6680
E-mail: canisius@uni-paderborn.de

Postdocs

Dr. Yulai Ma

Office: F2.303
Phone: +49 5251 60-6682
E-mail: yulai.ma@uni-paderborn.de

Research Associates

Isaak Hieronymus Wolf, M. Sc.

Office: F2.220
E-mail: isaak.wolf@uni-paderborn.de

Former Members

Dr. Chiara Cappello Dissertation: Critically frustrated signed graphs, Universität Paderborn (Department of Mathematics) (2023)
Dr. Davide Mattiolo, Postdoc, University of Verona, Italy, (fellowship holder of the Heinrich-Hertz Stiftung) (2022)
Antje Klopp (2018-2019)
Dr. Michael Schubert Thesis: Circular flows on signed graphs, Universität Paderborn (Department of Mathematics) (2018) Absolvent der International Graduate School of Dynamic Intelligent Systems
Dr. Yingli Kang Thesis: Coloring of Signed Graphs, Universität Paderborn (Department of Mathematics) (2018) Absolventin der International Graduate School of Dynamic Intelligent Systems
Dr. Saptarshi Bej (2016-2017)
Dr. Ligang Jin Thesis: Covers and Cores of r-graphs, Universität Paderborn (Department of Mathematics) (2017)
Dr. Vahan V. Mkrtchyan, Postdoc, Yerevan State University, Yerevan, Armenia (fellowship holder of the Heinrich-Hertz Stiftung) (July 2009 - June 2010)
Prof. Dr. Stefan Grünewald Thesis: Chromatic index critical graphs and multigraphs, Universität Bielefeld (Faculty of Mathematics) (2000)

Co-supervised Theses

Dr. Imram Allie
Thesis: Measurements of Edge Uncolourability of Cubic Graphs, University of the Western Cape (Department of Mathematics and Applied Mathematics) (2020), South Africa
Supervisor: Prof. Dr. Eric Mwambene, Co-supervisor: Prof. Dr. Eckhard Steffen