53 search results for “algebra geometry” in the Staff website
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Emma Brakkee
Science
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Martin Bright
Science
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Ronald Cramer
Science
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Marco Streng
Science
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M Bhargava
Science
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Peter Bruin
Science
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Hendrik Lenstra
Science
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David Holmes
Science
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Rusydi Makarim
Science
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Bart de Smit
Science
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Jan-Hendrik Evertse
Science
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Robin de Jong
Science
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Ronald van Luijk
Science
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Scaling Limits in Algebra, Geometry, and Probability
PhD defence
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Peter Stevenhagen
Science
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Honouring a mathematical legacy: Edixhoven fellow tries to understand millennia-old problems
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…
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Losing count: the mathematical magic of counting curves
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.
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Hodge Theory Conference
Conference
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Joost Batenburg
Science
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New professor David Holmes engages with age-old counting problems
As of 1 October, David Holmes has been appointed full professor of Pure Mathematics at the Mathematical Institute (MI). His work lies at the intersection of algebra, geometry and number theory.
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On cluster algebras and topological string theory
PhD defence
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Half a million for X-ray research to conserve masterpieces
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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Garnet Akeyr
Science
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Maths + match = medals! Leiden students win five medals at international math competition
Two Second Prizes, two First Prizes and even a Grand Grand First Prize. Five Leiden mathematics students and their team leader have performed exceptionally well during the International Mathematics Competition for University Students 2024 in Bulgaria in early August. This even made for a Dutch recor…
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In Memoriam - Bas Edixhoven
On January 16, 2022, our respected and beloved colleague Prof. dr. Bas Edixhoven passed away after a short period of serious illness.
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Decompositions in algebra
PhD defence
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Geometry and Active Matter
PhD defence
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Kummer theory for commutative algebraic groups
PhD defence
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An Algebra for Interaction of Cyber-Physical Components
PhD defence
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Four Leiden consortia awarded large NWO grants
No less than four Leiden research teams have been awarded a grant by NWO. On 27 July NWO honoured 21 applications in the Open Competition ENW-XL. NWO awards the grants to consortia in the exact and natural sciences who are doing unconnected fundamental research that is 'driven by curiosity'.
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ERC grant for Jan Vonk: 'Mathematics is the most powerful language to describe our universe'
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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Mathematics across borders: Peter Stevenhagen in Pakistan
Peter Stevenhagen delivered daily lectures at the Syed Babar Ali School of Science and Engineering in Lahore, in collaboration with ICTP, a well-known UNESCO institute in Trieste. The aim is to enhance it he knowledge of students from low- and middle-income countries. ‘By teaching here, I can truly…
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Bart de Smit reappointed as vice-dean at Leiden Science
The Executive Board has reappointed Professor of Algebra and Number Theory Bart de Smit as vice-dean at the Faculty of Science. De Smit had already held this position since the beginning of 2019. His term has been extended by four years until the end of 2026.
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Rubicon grant for Leiden physicist: why do leaves of a tree always grow in the same shape?
PhD candidate Ludwig Hoffmann will spend two years at Harvard University in the US thanks to a Rubicon grant he won on April 11. Using theoretical models he studies biological tissues, for example during morphogenesis. This is the process that causes tissue or organisms to develop their shape. ‘This…
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Léo Ducas appointed professor of Mathematical Cryptology
In cryptography, the sky is the limit according to the new professor Mathematical Cryptology Léo Ducas. He already designed several cryptosystems as part of his research at the Centrum Wiskunde & Informatica (CWI), some of which might soon be adopted as new international standards. Since December,…
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Mathematics student Lars Pos wins Robbert Dijkgraaf Essay Prize: 'Discoveries find their application in the most unexpected places'
With his essay 'Why science?', mathematics prodigy Lars Pos (18) won the Robbert Dijkgraaf Essay Prize. Within the theme 'The fascinating workings of science', the bachelor student wrote a plea for the societal value of fundamental scientific research. 'Because you don’t know beforehand where we can…
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Veni grant for ten Leiden researchers
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.
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Jan Vonk appointed full professor of Mathematics at the Mathematical Institute
As of 1 November, Jan Vonk has been appointed full professor of Mathematics at the Mathematical Institute (MI). The institute is delighted with Jan’s appointment, as is he. ‘At the MI we combine the abstract with the concrete like no other.’
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Cattle, rather than geometric shapes, determine how the Hamar see the world
Sara Petrollino, a university lecturer in linguistics, strongly believes that language influences the way we see the world. An NWO Open Competition (XS) grant will enable her to test this hypothesis among the Ethiopian Hamar people. ‘The idea that everyone thinks in geometric shapes is culturally de…
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Six Leiden researchers receive ERC Starting Grant
Six researchers from Leiden University have received an ERC starting grant. This grant of on average 1.5m euros will enable the researchers to launch their own project, form their own research team and develop their best ideas.
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ERC Consolidator grant for Alessandra Silvestri: putting gravity to the test on cosmological scales
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.’
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Vidi grants for 12 researchers from Leiden University
An impressive 12 researchers from Leiden University have been awarded an 800,000-euro grant by the Dutch Research Council (NWO). This will enable them to develop their own line of research over the next five years.
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Leiden quantum technology research very successful in funding call
No less than six Leiden projects received a grant for quantum research from the national growth programme Quantum Delta NL and the NWO. After all, in order to boost quantum technology not only industry is needed, but also science. Research towards new sensors, faster algorithms and quantum materials,…
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How to make cryptographic techniques more efficient?
Sharing scientific data, transferring money, or sending other sensitive information online: with cryptography, applications make sure your data does not fall into the wrong hands. Mathematician Thomas Attema (CWI/TNO/Leiden University) helps with this. For his PhD research, he developed a new technique…
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Size Effects in Microstructured Superconductors and Quantum Materials
PhD defence
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CANCELLED: LCN2 Seminar: Algorithms for Network Visualization and beyond
Lecture
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Francesca Arici wants to raise maths awareness in society
Mathematician Francesca Arici has joined the Raising Public Awareness Committee of the European Mathematical Society. She aims to coordinate and unite the European efforts of communicating and promoting mathematics. ‘We also hope to achieve more recognition for people who do science communication.’
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Mathematics student Alex Colling: ‘Bachelor’s thesis was highlight of my time in Leiden’
Alex Colling himself calls his bachelor's thesis ‘the highlight of his time in Leiden’. And according to his supervisors, that resulted in an outstanding thesis, with great attention to detail. The Mathematics and Physics student worked on a mathematical description of monopoles: hypothetical particles…
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LCN2 seminar November 2023
Lecture
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The Need for Teaching a More Accurate and Inclusive History of Science: The Case of Islamic Contributions to Math and Sciences
Debate