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Prof. Jan Lorenz

Assistant Professor of Social Data Science
School of Business, Social & Decision Sciences
Constructor University Bremen gGmbH | Campus Ring 1 | 28759 Bremen | Germany
Phone number
+49 421 200-3034
Email Address
jlorenz@constructor.university
Office
Research IV, Room 61 b
Research Interests

I am a computational social scientist working on modeling, analyzing, and designing socio-economic systems. As a basis for this, I often engage in social data science, doing unconventional data analysis for interesting phenomena.

From my background in mathematics, I consider myself an applied mathematician but through extensive postgraduate study and research I became a computational so,cial scientist.
Research Topics: social cohesion, processes of opinion formation, polarization, processes of segregation, processes of collective decision making, aggregation of the wisdom of crowds, rating systems, voting systems, consensus algorithms, cascades on networks, systemic risk
Tools: agent-based modeling and simulation, large-scale data analysis, experiments, mathematical and statistical analysis
Mathematical fields: nonnegative matrices, inhomogeneous Markov chains, repeated application of means, positive dynamical systems, multiplicative and additive stochastic processes
General scientific interests: game theory, mathematics and politics, social choice, socio- and econophysics, complex systems, networks

University Education

I earned a Diploma in Mathematics in 2003 from the University of Bremen and a doctoral degree Dr. rer. nat. in Mathematics in 2007 also from the University of Bremen. These were my diploma and doctoral thesis on opinion dynamics.

In 2017, I habiliated in Computational Social Science at Jacobs University Bremen (now this place) with this umbrella booklet.

CV, Publications, Funded Projects

I keep my ORCID profile public and up to date:

0000-0002-5547-7848

Find there my

  • academic employments at ETH Zurich, Carl-von-Ossietzky University Oldenburg, Jacobs University, GESIS Cologne, and University Bremen
  • the funded research projects where I am involved in

Find my publications on my Google Scholar profile

Until 2018 I updated a CV including lists of conferences and invited talks including links to slides, prices I have won, and response in the media.

Publications on Scopus
Zuccotti, C.V. Lorenz, J. Paolillo, R. Rodríguez Sánchez, A. Serka, S.
Journal of Ethnic and Migration Studies 2023 49 (2) pp. 554-575
Filip, A. Lorenz, J.
European Politics and Society 2021 22 (5) pp. 664-695
Tepe, M. Paetzel, F. Lorenz, J. Lutz, M.
Rationality and Society 2021 33 (3) pp. 313-340
Lorenz, J. Neumann, M. Schröder, T.
Psychological Review 2021 128 (4) pp. 623-642
Geschke, D. Lorenz, J. Holtz, P.
British Journal of Social Psychology 2019 58 (1) pp. 129-149
Paetzel, F. Lorenz, J. Tepe, M.
European Journal of Political Economy 2018 55 pp. 169-184
Delhey, J. Boehnke, K. Dragolov, G. Ignácz, Z.S. Larsen, M. Lorenz, J. Koch, M.
Comparative Sociology 2018 17 (3-4) pp. 426-455
Lorenz, J. Neumann, M.
Advances in Complex Systems 2018 21 (6-7)
Lorenz, J. Paetzel, F. Tepe, M.
Journal of Experimental Political Science 2017 4 (3) pp. 183-194
Lorenz, J.
Advances in Intelligent Systems and Computing 2017 528 pp. 255-266
Flache, A. Mäs, M. Feliciani, T. Chattoe-Brown, E. Deffuant, G. Huet, S. Lorenz, J.
JASSS 2017 20 (4)
Lorenz, J. Brauer, C. Lorenz, D.
Social Indicators Research 2017 134 (1) pp. 75-92
Kurahashi-Nakamura, T. Mäs, M. Lorenz, J.
JASSS 2016 19 (4)
König, M.D. Lorenz, J. Zilibotti, F.
Theoretical Economics 2016 11 (3) pp. 1053-1102
Lorenz, J. Rauhut, H. Kittel, B.
Research and Politics 2015 2 (2)
Groeber, P. Lorenz, J. Schweitzer, F.
Journal of Mathematical Sociology 2014 38 (3) pp. 147-174
Lorenz, J. Paetzel, F. Schweitzer, F.
PLoS ONE 2013 8 (2)
Teaching

I teach in the Master's program "Data Science for Society and Business" about Data Science Concepts and Visual Communication and Data Story Telling. I also teach Introduction to Computational Social Science.

I once taught a course on Mathematics and Politics.

I am a faculty member at the Bremen International Graduate School for Social Sciences (BIGSSS) where I offer demand-tailored courses on agent-based modeling, mathematics for social scientists, doing data-driven research with the help of tools around R.

I organized 5 Summer Schools and Research Incubators, 4 Schools on Computational Social Science of Conflicts (2018), Migration (2019), Social Cohesion (2022), and the Democratic Debate (2023) and 1 on Wealth Data Science.