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7,900 search results for “group” in the Public website

• Class invariants for tame Galois algebras Research output

  Promotores: B. Erez, P. Stevenhagen, Co-Promotor: B. de Smit

• On the degree of Kummer extensions for commutative algebraic groups Event - 5 February 2025

  PhD defence

• 
  Folkert Nobels Guest PhD candidate

  Faculty of Science

  nobels@strw.leidenuniv.nl | 071 5272727

• 
  Zach Armstrong Assistant Professor

  Faculty of Science

  z.w.b.armstrong@lic.leidenuniv.nl | 071 5272727

• 
  Leila Akkari Professor by special appointment

  Faculty of Science

  l.akkari@lic.leidenuniv.nl |

• 
  Yingjian Liu PhD candidate

  Faculty of Science

  yingjian@lorentz.leidenuniv.nl | 071 5272727

• 
  Diego Garlaschelli Professor

  Faculty of Science

  garlaschelli@lorentz.leidenuniv.nl | 071 5275510

• 
  José Dupont PhD candidate

  Faculty of Science

  dupont@physics.leidenuniv.nl | 071 5276464

• 
  Jan Li PhD candidate

  Faculty of Science

  janli@lorentz.leidenuniv.nl | 071 5272727

• 
  Marien Raat PhD candidate

  Faculty of Science

  raat@lorentz.leidenuniv.nl | 071 5272727

• 
  Jeger Broxterman PhD candidate

  Faculty of Science

  broxterman@lorentz.leidenuniv.nl | 071 5275529

• 
  Orestis Karapiperis

• Lobbying the Courts workshop News - 19 September 2023

  On 14 and 15 September, the 'Lobbying the Courts' workshop took place in Paris. This was an interdisciplinary workshop in which researchers from different disciplines came together to brainstorm on whether, how, and when interest groups focus on the judicial process and the courts in their lobbying…

• Geometry and arithmetic of del Pezzo surfaces of degree 1 Research output

  This thesis contains results on the arithmetic and geometry of del Pezzo surfaces of degree 1.In Chapter 1 we give the necessary background, assuming the reader is familiar with algebraic geometry.

• Perovskite-based Photoelectrochemical Investigations for Artificial Photosynthesis Research output

  Inspired by natural photosynthesis, perovskite-based photoelectrochemical (PEC) systems are being developed for artificial photosynthesis, aiming to enhance solar-to-hydrogen conversion for green energy.

• Arithmetic of affine del Pezzo surfaces Research output

  In this thesis integral points on affine del Pezzo surfaces are studied.

• Group Norms in Interethnic Relations: Implications for Intergroup Attitudes, Collective Action, and Stress Event - 20 May 2025

  PhD defence

• 
  Semonti Bhattacharyya Assistant Professor

  Faculty of Science

  bhattacharyya@physics.leidenuniv.nl | 071 5275913

• 
  Vincent Koeman PhD candidate

  Faculty of Science

  koeman@physics.leidenuniv.nl | 071 5272727

• 
  Anna Witteveen PhD candidate

  Faculty of Science

  a.witteveen@lacdr.leidenuniv.nl | 071 5277970

• 
  Eelco Hoogwout Lab & project manager

  Faculty of Science

  e.f.hoogwout@biology.leidenuniv.nl | 071 5275136

• 
  Sander Wezenberg Associate professor

  Faculty of Science

  s.j.wezenberg@lic.leidenuniv.nl | 071 5274541

• 
  Tahmina Fariaby PhD candidate

  Faculty of Science

  t.fariaby@lacdr.leidenuniv.nl | 071 5274245

• 
  Marta Fiocco Professor

  Faculty of Science

  m.fiocco@math.leidenuniv.nl | 071 5277144

• 
  Gideon Kersten Extraordinary professor

  Faculty of Science

  g.f.a.kersten@lacdr.leidenuniv.nl | 071 5274570

• 
  Koenraad Schalm Professor

  Faculty of Science

  kschalm@lorentz.leidenuniv.nl | 071 5275516

• 
  Roy Snijckers PhD Candidate

  Faculty of Science

  r.p.m.snijckers@lacdr.leidenuniv.nl | 071 5271340

• 
  Danxia Zhao PhD candidate / guest

  Faculty of Science

  d.zhao@lacdr.leidenuniv.nl | 071 5276038

• 
  Romy Dijkland PhD candidate

  Faculty of Science

  r.c.dijkland@lacdr.leidenuniv.nl | 071 5277970

• 
  Tom O'Brien Assistant professor

  Faculty of Science

  obrien@lorentz.leidenuniv.nl | 071 5275568

• 
  Kauthar Parker PhD candidate

  Faculty of Science

  k.parker@lacdr.leidenuniv.nl | 071 5276038

• 
  Piet Hein Graaf Professor

  Faculty of Science

  p.vandergraaf@lacdr.leidenuniv.nl | 31639428917

• 
  Alia Alia Assistant professor

  Faculty of Science

  a.alia@chem.leidenuniv.nl | 071 5274623

• 
  Raju Sharma

• 
  Marie Depuydt Postdoctoral Researcher

  Faculty of Science

  m.a.c.depuydt@lacdr.leidenuniv.nl | 071 5276051

• Carsten de Dreu receives Spinoza Prize News - 12 September 2018

  Leiden psychologist Carsten de Dreu was presented with the Spinoza Prize by Education Minister Van Engelshoven on 12 September. The award of 2.5 million euros will allow him to continue with his pioneering research on group dynamics.

• Logarithmic Hochschild homology and cohomology Research output

  In this thesis, we explore a Hochschild homology and cohomology-like notion for logarithmic schemes.

• A look at the communication strategies of a Chinese state-owned media outlet News - 21 November 2019

  How does the Chinese government communicate with its citizens? Yuxi Nie obtained her PhD with her thesis on communication strategies of the Chinese state media agency Xinhua. She discovered that on social media, Xinhua communicated in different ways, depending on the target group.

• Spinoza prize for organisation psychologist Carsten de Dreu News - 18 June 2018

  Leiden social and organisational psychologist Carsten de Dreu has been awarded a Spinoza Prize, the top science prize in the Netherlands. We talked to him about his passion for group processes, Leiden University and his dreams for the future. ‘A Spinoza opens up a world of possibilities.'

• Greed and fear hamper cooperation News - 4 October 2016

  Everyone benefits when cooperation runs smoothly However, people often act obstructively. Why do they do that? Professor of Social Psychology Carsten de Dreu researches this issue using a wide variety of methods, from brain scans to the role of religion. Inaugural lecture 7 October.

• Getting to grips with invisible interests News - 9 September 2022

  With the childcare benefits scandal in the Netherlands, certain interests in society were hidden for long to politics and governance. With the farmers’ protests, on the other hand, the major economic and political interests at stake were hidden for long to society. In her inaugural lecture on 16 September,…

• DAG Lecture: A Semantic ETL Pipeline for Large-Scale Provenance Research Event - 13 November 2025

  Lecture

• 
  Evelien Broekhof Assistant Professor

  Faculty of Social and Behavioural Sciences

  e.broekhof@fsw.leidenuniv.nl | 071 5272727

• 
  Esther van Leeuwen Assistant Professor

  Faculty of Social and Behavioural Sciences

  e.a.c.van.leeuwen@fsw.leidenuniv.nl | 071 5271303

• 
  Laura Heitman Professor

  Faculty of Science

  l.h.heitman@lacdr.leidenuniv.nl | 071 5274558

• 
  Catherijne Knibbe Professor

  Faculty of Science

  c.knibbe@antoniusziekenhuis.nl | 071 5276329

• 
  Roxanne Kieltyka Associate professor

  Faculty of Science

  r.e.kieltyka@chem.leidenuniv.nl | 071 5274441

• 
  Carlo Beenakker Professor

  Faculty of Science

  beenakker@lorentz.leidenuniv.nl | 071 5275532

• 
  Dennis Hetterscheid Associate professor

  Faculty of Science

  d.g.h.hetterscheid@chem.leidenuniv.nl | 071 5274545

• 
  Gerard Persoon Professor emeritus

  Faculty of Social and Behavioural Sciences

  persoonga@fsw.leidenuniv.nl | 071 5273451