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99 search results for “geometry of number” in the Staff website

• 
  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

• 
  Robin de Jong Associate Professor

  rdejong@math.leidenuniv.nl | 071 5274829

• 
  Rusydi Makarim PhD candidate / self funded

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

• Mathematics lecture: Manjul Bhargava - Magic squares, cubes and hypercubes Event - 30 April 2026

  Lecture

• Changing your bank account number Salary

  The university pays your salary into the bank account number you gave us at the start of your employment. You can always change your bank account number.

• 
  Joost Batenburg Professor

  k.j.batenburg@liacs.leidenuniv.nl | 071 5276985

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  Yuezhao Li PhD candidate

  y.li@math.leidenuniv.nl | 071 5272727

• Half a million for X-ray research to conserve masterpieces News - 16 July 2024

  Professor of Computer Science Joost Batenburg has received half a million euros from the Dutch Research Council (NWO) to improve the conservation of historical paintings with 3D X-ray imaging.

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  Haowen Zhang Postdoc

  h.zhang@math.leidenuniv.nl | 071 5272727

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  Emre Sertöz Assistant professor

  e.c.sertoz@math.leidenuniv.nl | 071 5274839

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  Léo Ducas Professor

  l.ducas@math.leidenuniv.nl | 071 5272727

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  Yajnaseni Dutta Assistant professor

  y.dutta@math.leidenuniv.nl | 071 5274844

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  Elie Studnia Postdoc

  e.n.g.studnia@math.leidenuniv.nl | 071 5272727

• 
  Eugenia Rosu Assistant professor

  e.rosu@math.leidenuniv.nl | 071 5277138

• 
  Jonathan Love

• Numbers are not an exact representation of an objective reality News - 15 March 2024

  Tim van de Meerendonk explores how farmers, insurance advisors and local politicians in India try to make sense of insurance figures through their moral convictions.

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  Sanskar Agrawal PhD candidate

  s.agrawal@math.leidenuniv.nl | 071 5272727

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  Paolo Bordignon PhD candidate

  p.bordignon@math.leidenuniv.nl | 071 5272727

• 
  Jorre The PhD candidate

  j.c.the@math.leidenuniv.nl | 071 5272727

• 
  Stef Nomden PhD candidate

  s.nomden@math.leidenuniv.nl | 071 5272727

• ERC grant for Jan Vonk: 'Mathematics is the most powerful language to describe our universe' News - 22 November 2022

  On 22 November, Leiden scientist Jan Vonk received an ERC starting grant for his research on the building blocks of mathematics. This grant is not his first this year: in fact, this July Vonk also received a Vidi from NWO. Four questions to the scientist who got two grants this year.

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  Alexander Molyakov PhD candidate

  a.molyakov@math.leidenuniv.nl | 071 5272727

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  Amira Tlemsani PhD candidate

  a.tlemsani@math.leidenuniv.nl | 071 5272727

• 
  Victor de Vries PhD candidate

  v.w.h.de.vries@math.leidenuniv.nl | 071 5272727

• 
  Zhelun Chen PhD candidate / contract

  z.chen@math.leidenuniv.nl | 071 5272727

• 
  Antigona Pajaziti Self Funded PhD Candidate / Guest

  a.pajaziti@math.leidenuniv.nl | 071 5272727

• 
  Xiao Yang PhD candidate

  x.yang@math.leidenuniv.nl | 071 5272727

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  Shane Gibbons

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  Wim Nijgh

• 
  Jan Vonk Professor

  j.b.vonk@math.leidenuniv.nl | 071 5277149

• Losing count: the mathematical magic of counting curves News - 4 July 2024

  How can you figure out which points lie on a certain curve? And how many possible curves do you count by a given number of points? These are the kinds of questions Pim Spelier of the Mathematical Institute studied during his PhD research. Spelier received his doctorate with distinction on June 12.

• Honouring a mathematical legacy: Edixhoven fellow tries to understand millennia-old problems News - 19 October 2023

  Not all problems are easy to solve, but with enough bright minds, you make progress step by step. ‘The kind of problems I am interested in have been occupying mathematicians for over two millennia,’ says theoretical mathematician David Lilienfeldt. In September, he started at the Mathematical Institute…

• Spectral localisers and aperiodic topological phases in noncommutative geometry Event - 26 February 2026

  PhD defence

• 
  Tazuko van Berkel Associate professor

  Faculty of Humanities

  t.a.van.berkel@hum.leidenuniv.nl | 071 5272674

• 
  Céline Fietz PhD candidate

  c.fietz@math.leidenuniv.nl | 071 5272727

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  Michael Yonli PhD candidate / self funded

  m.yonli@math.leidenuniv.nl | 071 5272727

• 
  Charlotte Dombrowsky PhD candidate

  c.k.l.dombrowsky@math.leidenuniv.nl | 071 5272727

• Find your BAS InSite cost center number or project number here Announcement - 13 February 2026

  Organisation

• Useful tool: new AFAS cost centre numbers Announcement - 2 March 2026

  Finance

• Record number of PhDs despite coronavirus News - 11 January 2021

  In 2021 a record number of researchers obtained a PhD at Leiden University. Despite the coronavirus pandemic, the number of PhDs conferred was 448, one more than the previous record year of 2018.

• Number 1 in The Netherlands; number 22 in the world: Political Science at Leiden University News - 4 March 2021

  Where to study ’politics’? According to the QS World University Rankings, Leiden University is a good choice. In the 2021 edition, Leiden and The Hague retain their position in the top 25 of the most esteemed institutes worldwide. Within the Netherlands, we again claim the first position.

• Restricting student numbers will cost society billions News - 10 October 2025

  A cap on the number of international students at the five broad-based Randstad universities will have a drastic effect on the Dutch economy. The gross domestic product (GDP) is expected to decline by approximately 4 to 5 billion euros. Regions, businesses and society as a whole will feel the consequ…

• Record number of registrations for PhD course microscopy News - 6 December 2021

  ‘Microscopy is by far the least understood, most inefficiently operated, and the most abused of all laboratory instruments,’ reads the quote on the office wall of microscopy unit supporters Joost Willemse en Gerda Lamers. It describes exactly why the two developed the microscopy course for starting…

• Sensitivity labels Working securely online

  To protect sensitive data, such as personal details or confidential business information, the university uses so-called sensitivity labels in Microsoft 365. On this page, you can learn what sensitivity labels are and how to use them.

• ERC Consolidator grant for Alessandra Silvestri: putting gravity to the test on cosmological scales News - 20 February 2024

  Does gravity work the same when you look at the largest scales in our universe? That’s what Leiden physicist Alessandra Silvestri will study with a 2 million euro ERC Consolidator grant. ‘We assume that it does, but we don’t actually know.’

• Tropical Tensor Networks and Bell Inequalities: From Multipartite Nonlocality to Quantum Device Certification Event - 5 June 2026

  PhD defence

• Veni grant for ten Leiden researchers News - 14 December 2021

  Ten Leiden researchers have been awarded a Veni grant by the Dutch Research Council (NWO). The grant, of up to 280,000 euros, will enable them to elaborate their ideas over a period of three years.

• The Top 450 is growing: entry number 50 published News - 27 March 2024

  The 50th Top 450 entry has now been published. In the run-up to the university’s 450th anniversary, we are compiling our Top 450. What is your favourite?