207 search results for “christiaan hans” in the Staff website
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Han de Winde
Science
j.h.de.winde@science.leidenuniv.nl | +31 71 527 1036
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Johannes (Hans) G.E.M. Fraaije
Science
j.fraaije@chem.leidenuniv.nl | +31 71 527 2727
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Honourable mention for Rosa Schwarz at Christiaan Huygens Prize 2024
During the award ceremony of the Christiaan Huygens Prize on 16 October, mathematician Rosa Schwarz received an honourable mention. Schwarz, former PhD candidate of the Mathematical Institute, received the mention for her dissertation ‘Logarithmic approach to the double ramification cycle’.
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Quinten Meertens nominated for Christiaan Huygens Science Prize 2021
Is it acceptable for an algorithm to make mistakes? Quinten Meertens investigated this at Leiden University and the UvA and has been nominated with his research for the prestigious Christiaan Huygens Science Prize. The winner will be announced on 11 October. In April, Meertens received his doctorate…
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In memoriam Hans Junginger
On 25 May 2024, our much-loved former colleague prof.dr.dr.h.c.mult Hans E. Junginger passed away.
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Pioneer Christiaan Weijts: clandestine novelist in literary circles
In a new series we talk to past and present students who were the first in their family to go to university. In this first instalment: novelist and columnist Christiaan Weijts (1976). ‘I always felt as though someone would tap me on my shoulder once they’d discovered my clandestine presence.’
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2025 SGOA/Hans Franken Thesis Prize
Education
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Hans Franken Lecture by Aleid Wolfsen, Chairman Dutch DPA
On 20 May 2022, eLaw - Center for Law and Digital Technologies of Leiden University organised the Hans Franken lecture for the third time. This year the lecture was delivered by Aleid Wolfsen, chairman of the Autoriteit Persoonsgegevens (Data Protection Authority (DPA)), the privacy watchdog of the…
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Jan Kleijssen to deliver Hans Franken Lecture 2023
On 30 June, the Center for Law and Digital Technologies of Leiden University (eLaw) will hold the annual Hans Franken Lecture. This year, the lecture will be held by Jan Kleijssen, the recently retired human rights director at the Council of Europe. The title of the lecture is: 'AI and Human Rights'…
- Jan Kleijssen to deliver Hans Franken Lecture 2023
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Hans-Martien ten Napel on Tocqueville and modern democracy
Recently, Hans-Martien ten Napel was in the news on the above subject several times.
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Fang-I Chu
Faculteit der Sociale Wetenschappen
f.chu@fsw.leidenuniv.nl | +31 71 527 3451
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Hans Franken Lecture by Jan Kleijssen, former Human Rights Director at the Council of Europe
On June 30, eLaw - Center for Law and Digital Technologies of Leiden University organised the annual Hans Franken Lecture. This year the lecture was delivered by Jan Kleijssen, former Human Rights Director at the Council of Europe.
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Hans Slabbekoorn appointed professor: 'There are still gaps in our knowledge'.
Hans Slabbekoorn is specialised in animal sounds. On 1 July, he was appointed professor of Acoustic ecology and behaviour. A great honour, according to the new professor. ‘This job never gets boring, whether I am investigating the urban jungle or marine noise.’
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Hans-Martien ten Napel participates in The International Forum on the Future of Constitutionalism Global Summit
The Global Summit, which took place from 12-16 January 2021, is an initiative by Richard Albert, the William Stamps Farish Professor in Law, Professor of Government, Director of Constitutional Studies at the University of Texas at Austin, and Founder & Director of the International Forum on the Future…
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Kees Verduin
Faculteit der Sociale Wetenschappen
c.j.verduin@fsw.leidenuniv.nl | +31 71 527 2727
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Iconclass for Image Analysis
Workshop
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Prof. Roger Brownsword, Hans Franken Lecture 2024
Lecture
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Jan Kleijssen, Hans Franken-lecture 2023
Lecture
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Leiden University transfers unique collection of historical objects over to Rijksmuseum Boerhaave
Lenses from Christiaan Huygens’ telescope, instruments used to demonstrate Newton’s laws, and equipment that led to the discovery of superconductivity—around 3,000 scientific instruments from the Faculty of Science at Leiden University are now officially part of the Rijksmuseum Boerhaave collection.…
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Austria’s Present Past: A visual journey through Austrian history 1925 – 2025
Lecture, Annual Lecture Austrian Studies Leiden
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Hard bargains: politics of debt and investment in the EU
Lecture, European Union Seminar
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Reporting incidents
Please report any failure to buildings or equipment to your building’s service desk. If your building does not have its own service desk, please contact the Management and Maintenance department.
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Conference to celebrate 40th anniversary of eLaw
Conference
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Exhibition Early Photography of the Middle East
From Persia and Arabia to North Africa: as early as the nineteenth century, there were Dutch people who used the camera themselves in various regions of the Middle East.
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ICT-contact persons
For each university unit, the ICT Shared Service Centre (ISSC) has an appointed ICT contact person responsible for applying for ICT facilities for research, teaching and operational management.
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Presenting skills for researchers 'Stop performing, start connecting'
Communication, Research
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New publication affirms academic legacy of Hanna Stöger
In summer 2018 classical archaeologist Hanna Stöger passed away. At that moment she was in the midst of several cutting-edge research projects on the use of space in the Roman city of Ostia. To make sure that her groundbreaking work would not go unpublished, long-time colleagues Hans Kamermans and Bouke…
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Dutch armed forces were willing to accept high casualties in Indonesia
The decolonisation war in Indonesia was violent partly because the Dutch military operated on the conviction that ‘an uprising had to be forcibly suppressed.’ This what historian Christiaan Harinck from the KITLV discovered in his PhD research.
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Workshop Early Photography of the Middle East - In Contact with Collections
On Thursday, May 16, Leiden University Libraries is organizing a workshop on early photography of the Middle East. In the workshop, curator Maartje van den Heuvel shows photos of three adventurous Dutch nineteenth-century travel and photography pioneers. They created beautiful photos and photo albums…
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Vluchtelingencrisis een van vele uitdagingen voor veiligheidsregio: ‘Goede mensen hebben we hard nodig’
Tijdens het tweede college in de reeks van drie over het Nederlandse crisismanagementsstelsel, staat de vluchtelingencrisis centraal. Hans Zuidijk, directeur van de Veiligheidsregio Hollands-Midden, is vrijdag 2 juni een van de gastsprekers en licht alvast een tipje van de sluier op waar hij het over…
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Wim van den Doel wins 2024 Boerhaave Biography Prize
Professor of Contemporary History Wim van den Doel has won the 2024 Boerhaave Biography Prize. Van den Doel receives the prize for his book 'Snouck: Het volkomen geleerdenleven van Christiaan Snouck Hurgronje'.
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Photo report of the university float in the Grand Parade
The Grand Parade was a festive highlight of the 450th anniversary celebration of 3 October. Students and staff members from Leiden University participated with an impressive float.
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Marietje Schaake confirmed as keynote speaker for eLaw’s 40th Anniversary Conference!
We are thrilled to announce that Marietje Schaake will deliver the keynote address at the eLaw 40th Anniversary Conference on 2 April 2025, as part of the prestigious Hans Franken Lecture, the yearly lecture dedicated to one of the founders of eLaw, Hans Franken.
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‘In an emergency, I know exactly what to do’
For over 25 years, Christiaan Pen has been a valuable member of the faculty, both as an instrument maker and emergency responder. What is it like to support your colleagues during crises? Five questions for Christiaan.
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Who are the winners of the Psychology Prizes of 2023?
Psychology teacher of the year is Marc Molendijk. The Master Thesis Awards are for Kim Houwaart and Linda Bomm. Hans van Lennep wins the PhD Publication Prize; Nina Komrij wins the PhD Wild Card: Societal Impact. The Support & Management staff Prize is for the whole Psychology Institute Office and Remond…
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A promising marriage between Siemens and Leiden spin-off Culgi
Siemens recently took over the Leiden software company Culgi, founded by professor and inventor J.G.E.M. (Hans) Fraaije. We spoke to him about the algorithm that made him successful, the role of a university in our society and his ambitions at Siemens. ‘I was looking for Siemens, and they were looking…
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New search options for archives and collections in Collection Guides
The collection guides of archives and collections of Leiden University Libraries (UBL) have been made available via the portal Collection Guides. This has greatly improved the findability, visibility and ease of use of these collection finding aids.
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Writer in residence
Writer in residence Ronald Giphart will explore a number of his own fascinations with Leiden students.
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Ship channels and their landscapes require radical reconsideration
Han Meyer, Carola Hein, Paul van de Laar and Sabine Luning, argue that in the current moment of major crises these ship channels necessitate radical reconsideration.
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In memoriam: Prof. dr. J.T.P. de Bruijn (1931-2023)
On Monday 23 January 2023 J.T.P. (Hans) de Bruijn passed away at the age of 91. Until 1995 he held the Chair of New Persian Language and Culture at Leiden University.
- European Union Seminar Series
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Sociolinguistics Circle 2025
Conference
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Programming problem patched: Leiden PhD candidate discovers breakthrough in software security
By chance, computer scientist Hans-Dieter Hiep (Leiden Institute of Advanced Computer Science and Centrum Wiskunde & Informatica) discovered a ‘gaping hole’ in a widely used method for evaluating software security. Hiep patched the hole, causing quite a stir in his field. 'It’s not pleasant when a PhD…
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This is what you want to know about the new directors of education Biology as a student
From 1 October onwards, Dennis Claessen and Marcel Schaaf will be the new directors of education of Biology. They will replace Han de Winde. Schaaf will be responsible for the bachelor, while Claessen will mainly focus on the master tracks of Biology. We gave students and the education office the change…
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The biologist who wants to sound a different note in his field
Hans Slabbekoorn researches animal sounds and the effect of the noise we humans make on these animals. He is also committed to making his discipline more diverse.
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How light and noise pollution disrupt aquatic life
Fish populations in lakes and rivers have declined in recent decades. This is probably due to light and noise pollution. The Horizon Europe grant enables ecologist Hans Slabbekoorn to investigate this and improve the situation for migrating fish. In order to do so, a seven-metre-long swimming tunnel…
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Exhibition - Hello Darkness, My Old Friend: Shadowy art from Leiden University Libraries
Ominous witches, gruesome monsters, and hideous freaks: from Saturday 15 June, Kunsthal Rotterdam will be putting the spotlight on the shady depths of human imagination in the exhibition Hello darkness, my old friend. Seventy works on paper from the collection of the Leiden University Libraries confront…
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New research project makes the internet even better
How is it that the internet works so well, with billions of users sending millions of gigabytes all together every day? That's because the foundation of the internet is solidly set up. Yet sometimes there are problems on the internet. For example, when certain systems misbehave and disrupt the routing…
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Debate ‘Tax in the Boardroom’ between students, the business sector, and government
On Monday 10 October a debate was held at the KOG, ‘Tax in the Boardroom’. During this inspiring event, students and tax experts from the business sector and public bodies considered the tax issues that are dominating the public debate. The tax experts were Joost Kutsch Lojenga (Shell), Sebastiaan de…