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239 search results for “ethiek theorie” in the Student website

• Invitation to three mini-lectures on Political Theory Announcement - 24 June 2026

  Education

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  David Quinn Alvarez PhD candidate

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  Floske Spieksma Professor emeritus

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  Michael Keane Professor / guest

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  Evgeny Verbitskiy Associate professor

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  Charlene Kalle Associate Professor

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  Frank den Hollander Professor emeritus

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  Georgios-Evgenios Douliakas Lecturer

  Faculty of Humanities

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  Marco Streng Associate Professor

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  Peter Stevenhagen Professor

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  Robin de Jong Associate Professor

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  Ronald Cramer Professor

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  Martin Bright Associate professor and director of education

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  Jan-Hendrik Evertse Associate professor

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  M Bhargava Professor

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  Ronald van Luijk Professor of

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  Peter Bruin Associate professor

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  Evert Jan van Leeuwen University Lecturer

  Faculty of Humanities

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  Bart de Smit Vice Dean / professor

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  David Holmes Professor

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  Hendrik Lenstra Professor emeritus

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  Kyra Alberts External PhD Candidate

  Faculty of Humanities

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  Zhong Chua PhD candidate

  Faculty of Humanities

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  Megumi Kitagawa Guest

  Faculty of Social and Behavioural Sciences

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  Rusydi Makarim PhD candidate / self funded

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  René van der Veer Professor emeritus

  Faculty of Social and Behavioural Sciences

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  Koenraad Schalm Professor

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  Yanni Dong Postdoc

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  Rob Tijdeman Professor emeritus

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  Hendrik Jacob Roelof Kaptein Lecturer

  Faculteit der Rechtsgeleerdheid

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  Nandan Malhotra
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  Carlos Roos Muñoz Lecturer

  Faculty of Humanities

• Minors Humanities Minors and elective credits

  A minor allows you to develop your knowledge beyond the boundaries of your study programme, or to specialise further in your own field of study. You can follow a minor in Leiden and also in Delft or Rotterdam.

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  Mariëlle Linting Associate Professor

  Faculty of Social and Behavioural Sciences

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  Richard Gill Professor emeritus

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  Rahul Bandyopadhyay PhD candidate

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  Oisin Flynn-Connolly Postdoc

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  Marcello Bonsangue Scientific Director / Professor

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  Nidesh Lawtoo Professor

  Faculty of Humanities

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  Mateo Cohen Lecturer

  Faculty of Social and Behavioural Sciences

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  Jonathan Crock External PhD candidate

  Faculteit der Rechtsgeleerdheid

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  Chenyu Shi PhD candidate

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  Arash Mohammadavvali External PhD candidate

  Faculty of Humanities

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  Qianpu Chen
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  Björn van Zwol PhD candidate

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  Sarah Dukic PhD candidate

• Uzbek mathematician refines world-famous theory: ‘So many things are connected’ News - 10 September 2025

  Predicting the collective behaviour of systems, like a large group of people electing one of the parties, is no easy task. But there’s a theory that scientists have been using for decades to do just that: the theory of Gibbs measures. Last week, mathematician Mirmukhsin Makhmudov earned his PhD for…

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  Sarita Koendjbiharie University Lecturer Management & Organization

  Faculty of Humanities

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  Henk Kelderman Guest

  Faculty of Social and Behavioural Sciences

• A theory rarely proves true in practice News - 14 October 2024

  Leiden students often prefer complicated theory and a difficult test to experiments. Yet associate professor Paul Logman believes students learn a lot from practical teaching. He challenges his students to come up with their research questions themselves. The Leiden Institute of Physics (LION) is at…