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Pathlength scaling in graphs with incomplete navigational information
2011. Physica A 390:3996-4001. The graph-navigability problem concerns how one can find as short paths as possible between a pair of vertices, given an incomplete picture of a graph. We study the navigab
Of Malthus and Methuselah: does longevity treatment aggravate global catastrophic risks?
Physica Scripta 89 128005 (7pp) Royal Swedish Academy of Sciences. Abstract Global catastrophic risk is a term that refers to the risk of the occurrence of an event that kills at least millions of people
Sequences of democracy and development
USAID Center for Democracy and Governance & NORC at the University of Chicago, September 2020. AbstractScholars have long studied the correlation between democracy and development; yet, there is no

Helena Hammarskiöld
I am the initiator and project manager of the project Expanding minds - together. I run an organization for cross-sector collaboration projects as a way to foster innovation among both organizations and
Completed: Sequences of Democratization
Why do some democratic transitions succeed and others do not? We attempt to identify which sequences lead to full and stable democracy and which sequences do not.

Eyewitness video and human rights practice
This project will study the interplay between eyewitness videos in a digital media landscape and human rights practice.
Christian Rossipal
I primarily do research in film and media studies but also work as a filmmaker and curator. My main interests lie in film archives, migration, and media archaeology. I have published my research in jou, , and , and have taught at New York University and the City University of New York.

Amir Rostami
I am a Professor of Criminology and scientific leader at the University of Gävle. I obtained my Ph.D. in sociology from Stockholm University in 2016. I first trained as a police officer. Additionally,
Human Empowerment and the Utility Ladder of Freedoms
Christian Welzel Center for the Study of Democracy, Leuphana University Seminars hosts are Peter Hedström, David Sumpter and Fredrik Liljeros from the Institute for Futures Studies. The seminars are fr
Epistemic Utility Theory Meets Population Ethics
Epistemic utility theorists have recently started addressing the question of how to compare epistemic states that differ in the number of propositions they have an opinion on. It has become apparent t