Current members of our group in Düsseldorf:

Professor Dr. Jörg Rothe, since October 2000 a member (and the founder) of our group.
Promotion, summa cum laude, Friedrich-Schiller-Universität Jena, October 1995.
Dissertation: "On Some Promise Classes in Structural Complexity Theory."
PhD Advisor: Prof. Dr. Gerd Wechsung.
Habilitation, Friedrich-Schiller-Universität Jena, June 1999.
Habilitationsschrift: "Complexity of Certificates, Heuristics, and Counting Types, with Applications to Cryptography and Circuit Theory."
Publications: sorted by type of publication | sorted by year.
Junior-Prof. Dr. Dorothea Baumeister, since October 2007 a member of our group.
Promotion, summa cum laude, Heinrich-Heine-Universität Düsseldorf, September 2012.
Dissertation: "Computational Complexity in Three Areas of Computational Social Choice: Possible Winners, Unidirectional Covering Sets, and Judgment Aggregation."
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Dr. Cynthia Maushagen, postdoc, since February 2017 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, April 2021.
Dissertation: "Wahlbetrug mit festen und variablen Präferenzen: Eine Komplexitätsanalyse von Kontroll- und Bestechungsproblemen."
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Lisa Rey, PhD student, since October 2014 a member of our group.
PhD Advisor: Junior-Prof. Dr. Dorothea Baumeister.
Publications: sorted by type of publication | sorted by year.
Ann-Kathrin Selker, PhD student, since October 2014 a member of our group.
PhD Advisor: Junior-Prof. Dr. Dorothea Baumeister.
Publications: sorted by type of publication | sorted by year.
Marc Neveling, PhD student, since February 2017 a member of our group.
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Tobias Hogrebe, PhD student, since August 2018 a member of our group.
PhD Advisor: Junior-Prof. Dr. Dorothea Baumeister.
Publications: sorted by type of publication | sorted by year.
Anna Maria Kerkmann, PhD student, since April 2019 a member of our group.
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Linus Boes, PhD student, since April 2019 a member of our group.
PhD Advisor: Junior-Prof. Dr. Dorothea Baumeister.
Publications: sorted by type of publication | sorted by year.
Robin Weishaupt, PhD student, since October 2019 a member of our group.
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Joanna Kaczmarek, PhD student, since October 2020 a member of our group.
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Christian Laußmann, PhD student, since May 2021 a member of our group.
PhD Advisor: Prof. Dr. Jörg Rothe.
Tessa Lina Seeger, PhD student, since June 2021 a member of our group.
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.

Former members of our group in Düsseldorf:

Dr. Daniel Neugebauer, from December 2014 through December 2020 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, July 2019.
Dissertation: "Bridging the Gap between Online Discussions and Formal Models of Argumentation."
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Dr. Hilmar Schadrack, PhD student, from November 2013 through December 2018 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, June 2018.
Dissertation: "A User's Theory - How to Model Agents of Online Debates."
PhD Advisor: Junior-Prof. Dr. Dorothea Baumeister.
Publications: sorted by type of publication | sorted by year.
Dr. Nhan-Tam Nguyen, Postdoc, from November 2013 through December 2017 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, December 2017.
Dissertation: "Fair and Square: Issues of Fairness and Computation in Partition Problems."
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Dr. Lena Schend, geb. Piras, from February 2011 through January 2017 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, January 2016.
Dissertation: "From Election Fraud to Finding the Dream Team: A Study of the Computational Complexity in Voting Problems and Stability in Hedonic Games."
PhD Advisor: Prof. Dr. Jörg Rothe.
Publications: sorted by type of publication | sorted by year.
Priti Agrawal, DAAD fellow from NIT, Raipur, India, from May through July 2016 a member of our group.
Dr. Anja Rey, from September 2011 through February 2016 a member of our group.
Promotion, summa cum laude, Heinrich-Heine-Universität Düsseldorf, April 2016.
Dissertation: "Beyond Intractability: A Computational Complexity Analysis of Various Types of Influence and Stability in Cooperative Games."
PhD Advisor: Prof. Dr. Jörg Rothe.
Currently, she is a postdoc at TU Dortmund.
Publications: sorted by type of publication | sorted by year.
Dr. Trung Thanh Nguyen, from September 2010 through December 2013 a member of our group, holding a fellowship from the Vietnamese government.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, November 2013.
Dissertation: "Approximability and Inapproximability of Social Welfare Optimization in Multiagent Resource Allocation."
PhD Advisor: Prof. Dr. Jörg Rothe.
Currently, he is a postdoc in Abu Dhabi, United Arab Emirates, first at Masdar Institute of Science and Technology and then at New York University.
Publications: sorted by type of publication | sorted by year.
Dr. Magnus Roos, from August 2008 through December 2013 a member of our group.
Promotion, summa cum laude, Heinrich-Heine-Universität Düsseldorf, November 2013.
Dissertation: "Algorithms and Complexity for Fair Division, Voting, and Peer Reviewing."
PhD Advisor: Prof. Dr. Jörg Rothe.
He then was a postdoc at Philosophische Fakultät of HHU Düsseldorf, working in computer linguistics.
Publications: sorted by type of publication | sorted by year.
Dr. Gábor Erdélyi, from May 2004 through December 2010 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, March 2009.
Dissertation: "The Control Complexity of Sincere-Strategy Preference-Based Approval Voting and of Fallback Voting, and a Study of Optimal Lobbying and Junta Distributions for SAT."
PhD Advisor: Prof. Dr. Jörg Rothe.
After a postdoc position at Nanyang Technological University Singapore, he was a junior professor at Universität Siegen and now is a senior lecturer at University of Canterbury in Christchurch, New Zealand.
Publications: sorted by type of publication | sorted by year.
Dr. Claudia Lindner, from September 2008 through June 2010 a member of our group.
Currently, she is a Research Associate at the University of Manchester in the United Kingdom.
Publications: sorted by type of publication | sorted by year.
PD Dr. Frank Gurski, from January 2009 through June 2010 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, July 2003.
Dissertation: "Effiziente Algorithmen für baumstrukturierte Graphklassen."
PhD Advisor: Prof. Dr. Egon Wanke.
Habilitation, Heinrich-Heine-Universität Düsseldorf, October 2007.
Habilitationsschrift: "The Expressive Power and Algorithmic Use of Graph Parameters."
Currently, he works in Egon Wanke's group at Heinrich-Heine-Universität Düsseldorf.
Publications: sorted by type of publication | sorted by year.
Dr. Tobias Riege, from September 2002 through August 2006 a member of our group.
Promotion, magna cum laude, Heinrich-Heine-Universität Düsseldorf, December 2006.
Dissertation: "The Domatic Number Problem: Boolean Hierarchy and Exact Exponential-Time Algorithms."
PhD Advisor: Prof. Dr. Jörg Rothe.
Currently, he is a Chief Executive Director at Riege Software International GmbH, Düsseldorf.
Publications: sorted by type of publication | sorted by year.
Dr. Holger Spakowski, from October 2000 through August 2007 a member of our group.
Promotion, summa cum laude, Heinrich-Heine-Universität Düsseldorf, July 2005.
Dissertation: "Completeness for Parallel Access to NP and Counting Class Separations."
PhD Advisor: Prof. Dr. Jörg Rothe.
Currently, he is a lecturer (with tenure) at University of Cape Town, South Africa.
Publications: sorted by type of publication | sorted by year.