• Public website
• Student website
• Staff website
• Organisational structure
• Library website

470 search results for “theory” in the Staff website

• Introduction to Network Theory Using Gephi Event - 9 June 2026

  Workshop

• 
  David Quinn Alvarez PhD candidate

• Floske Spieksma

• Evgeny Verbitskiy

• Charlene Kalle

  Charlene Kalle is an associate professor at the Mathematical Institute and programme director of the bachelor Mathematics.

• Michael Keane

• Frank den Hollander

• 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…

• Pushing the boundaries of quantum theory News - 16 May 2025

  Mass, time, space, and complexity — physicists in Leiden are launching eight new research projects tackling some of the most fundamental themes in quantum mechanics. Their goal: to push the limits of current quantum theories.

• Georgios-Evgenios Douliakas

  Yiorgos Evgenios Douliakas is a lecturer at the Centre for the Arts in Society

• Evert Jan van Leeuwen

  I am a university lecturer in English-language literature and culture, specialising in the history and development of Gothic, Horror and Science Fiction, and recently also Noir, from about 1750-present. In my research I explore social and ethical questions relating to these genres.

• 
  René van der Veer Professor emeritus

  Faculty of Social and Behavioural Sciences

  r.van.der.veer@fsw.leidenuniv.nl | 071 5272727

• Koenraad Schalm

  Koenraad Schalm studies string theory and its connections to models of particle physics and cosmology in particular.

• 
  Kyra Alberts External PhD Candidate

  Faculty of Humanities

  k.f.alberts@hum.leidenuniv.nl | 071 5272727

• Zhong Chua

  I started my PhD at Leiden University in March 2018. I graduated with a BA in Mathematics and Philosophy and a MA in Continental Philosophy (both at Warwick University). I then went on to complete my MPhil at KU Leuven, where I stumbled upon and fell in love with Husserl's Phenomenology.

• 
  Martin Bright Associate professor and director of education

  m.j.bright@math.leidenuniv.nl | 071 5277132

• 
  Ronald van Luijk Professor of

  rvl@math.leidenuniv.nl | 071 5277147

• 
  Marco Streng Associate Professor

  streng@math.leidenuniv.nl | 071 5277093

• M Bhargava

• 
  Robin de Jong Associate Professor

  rdejong@math.leidenuniv.nl | 071 5274829

• Jan-Hendrik Evertse

  Jan-Hendrik Evertse's list of publications under the link

• Peter Stevenhagen

• Peter Bruin

• Ronald Cramer

• Hendrik Lenstra

• Bart de Smit

  Bart de Smit is Vice Dean and Director of education at the Faculty of Science. As the vice chairman of the Faculty Board he is responsible for bachelor's and master's education within the faculty. As a Professor at the Mathematical Institute he specialises in Algebra and number theory.

• David Holmes

  David Holmes studied Mathematics at the University of Warwick and Christ’s College, part of the University of Cambridge. He subsequently obtained his doctorate at the University of Warwick. In 2012 he started working as a postdoc at the Mathematical Institute of Leiden University and his research is…

• 
  Megumi Kitagawa Guest

  Faculty of Social and Behavioural Sciences

  m.kitagawa@fsw.leidenuniv.nl | 071 5273441

• 
  Rusydi Makarim PhD candidate / self funded

  r.h.makarim@math.leidenuniv.nl | 071 5272727

• Bacteria stunt with established plant-soil feedback theory News - 29 September 2021

  ‘What I find most alluring about soil life is that you can steer it,’ researcher Martijn Bezemer of the Institute Biology Leiden (IBL) reveals. ‘You can ask: What do you want? And then I can transform the soil into something you need. At least, that is what we thought.’

• 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…

• 
  Mariëlle Linting Associate Professor

  Faculty of Social and Behavioural Sciences

  linting@fsw.leidenuniv.nl | 071 5274098

• Rob Tijdeman

• 
  Carlos Roos Muñoz Lecturer

  Faculty of Humanities

  c.m.roos.munoz@kunsten.leidenuniv.nl | 071 5272727

• Hendrik Jacob Roelof Kaptein

  Hendrik (dr. H.J.R.) Kaptein is an affiliated fellow with the Faculty of Law.

• 
  Richard Gill Professor emeritus

  gill@math.leidenuniv.nl |

• Peter Grünwald develops a revolutionary statistical theory with an ERC Advanced Grant News - 11 April 2024

  Using mathematics to determine whether scientific results are significant or not. Peter Grünwald, full professor of Statistical Learning at the Mathematical Institute (MI) and senior researcher in the Machine Learning group of Centrum Wiskunde & Informatica (CWI), has been awarded an ERC Advanced Grant…

• 
  Jonathan Crock External PhD candidate

  Faculteit der Rechtsgeleerdheid

• 
  Mateo Cohen Lecturer

  Faculty of Social and Behavioural Sciences

  i.m.cohen@fsw.leidenuniv.nl | 070 8009500

• 
  Arash Mohammadavvali External PhD candidate

  Faculty of Humanities

  a.mohammadavvali@hum.leidenuniv.nl | 071 5272727

• Chenyu Shi

  I am a PhD candidate in the Applied Quantum Algorithms group, supervised by Prof.dr. V. Dunjko and Dr. H. Wang. My current research direction is algorithm design and optimization theory for quantum machine learning.

• 
  Qianpu Chen PhD candidate

  q.chen.15@liacs.leidenuniv.nl | 071 5272727

• 
  Nandan Malhotra Guest researcher

  n.malhotra@math.leidenuniv.nl | 071 5272727

• 
  Nidesh Lawtoo Professor

  Faculty of Humanities

  n.lawtoo@hum.leidenuniv.nl | 071 5272644

• Floris Mansvelt Beck

  Floris Mansvelt Beck is Assistant Professor in Law and Political Philosophy at the Institute of Political Science.

• 
  Jeroen ten Voorde Scientific Director/Professor

  Faculteit der Rechtsgeleerdheid

  j.m.ten.voorde@law.leidenuniv.nl | 071 5278928

• Marcello Bonsangue

  Marcello Bonsangue is scientific director, coordinator for the international students and relationships and member of the Scientific Council of LIACS.

• Oisin Flynn-Connolly

  Since November 2024, I am a postdoc in Leiden University in the research group of Henning Basold, where I am currently working on a project to develop homotopical and coalgebraic approachs to the study of optimization algorithms. An important part of this is developing a probabilistic approach to homotopy…

• 
  Rahul Bandyopadhyay PhD candidate

  r.bandyopadhyay@liacs.leidenuniv.nl | 071 5272727

• 
  Maarten Vonk PhD Candidate / Self Funded

  m.c.vonk@liacs.leidenuniv.nl | 071 5274799