605 search results for “number theory” in the Public website
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About the programme
During the two-year Colonial and Global History programme you will learn from inspired academics and learn how to conduct quality research.
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‘Private member's bill on Ending Life with Dignity too defective'
The D66 proposed bill on Ending Life with Dignity is inadequately substantiated and contains contradictions. This is the view expressed by Professor of Political Philosophy Paul Nieuwenburg in his inaugural lecture on 17 March.
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La Cetra Cornuta : the Horned Lyre of the Christian World
What was the stringed instrument known in medieval and early Renaissance Italy as “cetra”?
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Dick Stufkens Prijs 2018 awarded to chemical physicist Stefan Vuckovic
The Dick Stufkens Prize 2018 for the best PhD thesis of the Holland Research School of Molecular Chemistry (HRSMC) will be awarded to Dr Stefan Vuckovic. In his thesis, Vuckovic presents a new and innovative approach to the quantum mechanical calculation of atomic and molecular energies. It lays the…
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About the programme
In this specialisation you will focus on the challenges facing modern representative democracy. The programme offers a structured, intensive curriculum balancing substantive and skills-oriented courses, including a number of elective seminars, plus a research thesis.
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Maintaining Order: Public Prosecutors in Post-Authoritarian Countries, the case of Indonesia
On 21 January 2021, Fachrizal Afandi defended his thesis ‘Maintaining Order: Public Prosecutors in Post-Authoritarian Countries, the case of Indonesia’. The doctoral research was supervised by Prof. A.W. Bedner and Prof. J.H. Crijns.
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A three-step approach to supporting patient self-management in clinical practice
The aim of this project is to develop, evaluate, and multicentre implement a blended form of cardiac rehabilitation that uses a theory-based approach to guide patients to full self-management.
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Joan van der Waals colloquium
The Joan van der Waals colloquium is an ongoing bi-weekly lecture series.
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Frans Osinga appointed as Professor by special appointment: War Studies
Frans Osinga has recently been appointed as Professor by special appointment of War Studies at the Institute of Security and Global Affairs in the Hague. Osinga is both professor and an officer of the Dutch Royal Air Force. Given current global developments, the concept of ‘war’ is far from an abstract…
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Complexity Models to Prevent Financial Crashes
The financial system needs complexity theory to predict economic crises like the 2008 meltdown. An international team of scientists, including Leiden physicist Diego Garlaschelli, state this in a paper published in Science on February 19th.
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Heineken Young Scientists Award for three Leiden researchers
Three of the four Heineken Young Scientists Awards for 2022 have gone to researchers from Leiden: chronobiologist Laura Kervezee, physicist Jordi Tura i Brugués and health psychologist Liesbeth van Vliet.
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ARC session - Sonification of Environments: Contemporary Film Sound Research
Arts and culture
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TAFL Teaching Arabic as a Foreign Language
From Sunday 12 January till Tuesday 21 January 2025, NVIC organizes a new edition of the TAFL course. This intensive, interactive course is developed for (future) teachers of Arabic. It addresses both the practical aspects of teaching Arabic as a foreign language as well as the underlying linguistic…
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More than 100,000 participants in the MOOC Terrorism and Counterterrorism
The MOOC Terrorism and Counterterrorism: Comparing Theory & Practice by Prof. Edwin Bakker, co-developed by the Centre for Innovation, has now attracted over 100,000 participants. It is the first MOOC of Leiden University to reach this magic number.
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Century-old Physics Assumption Proven Wrong
A new discovery proves that it matters which approach researchers take in analyzing large physical, social or biological systems that have a networked structure. Ever since the early 1900s, scientists have assumed each approach is equivalent. Now many results in statistical physics may no longer hold.…
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Bachelor programme structure
Study all aspects of human life in the past and take on a broad, historic perspective in the specialisation World Archaeology. Or investigate the role of cultural heritage in society in the specialisation Heritage and Society.
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Determinants of and Interventions in Chronic Fatigue.
What are the most important perpetuating factors of chronic fatigue and chronic fatigue syndrome, and which interventions are effective in influencing these factors?
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Bachelor programme structure
Study all aspects of human life in the past and take on a broad, historic perspective.
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A piece of the Universe in the computer
Simulations of galaxies help researchers understand astronomical observations better. The EAGLE simulation, a large project in which Leiden astronomers play a leading role, shows the evolution of the Universe, from just after the Big Bang to the present day.
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IPA Dissertation Award 2016 for Sung-Shik Jongmans
The Dutch research school IPA has awarded former PhD student Sung-Shik Jongmans with the IPA Dissertation Award 2016. In March of that year, Jongmans received his doctorate degree with the rare distinction ‘cum laude’, describing a new method for parallel programming. ‘I aim to simplify programming…
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Clinical Psychology (MSc)
In the specialisation Clinical Psychology, part of the Master in Psychology, you gain extensive knowledge on the asessment and treatment of mental disorders.
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Paradox in superconductivity at high temperature
Nature publishes an article on a paradoxical discovery in superconductivity. Physicists are searching for superconductivity at high temperatures so that less cooling is needed in for example MRI machines. News & Views article by Prof. Jan Zaanen in the same issue of August 19th.
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Creative writing: Science Fiction (Dutch and English spoken)
Arts and leisure, Arts and leisure
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Athens
Athens is universally known as a symbol of democracy, philosophy, and ancient Greek aesthetics. Some of the most famous classical monuments, including the Parthenon and the temple of Hephaestus, can be found here.
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LUC's Marco Cinelli wins EURO Award with decision analysis paper
Marco Cinelli from Leiden University College (LUC) and the Institute of Environmental Sciences (CML) was awarded the 2024 EURO Award for the Best EJOR Paper at the European Conference on Operational Research in Copenhagen.
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Admission requirements
To be eligible for Translation at Leiden University, you must meet the following admission requirements.
- Summer School evening lectures
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Ken Meier Professor of Bureaucracy and Democracy at the Institute of Public Administration
The Executive Board of Leiden University has appointed Professor Ken Meier to the Chair of Bureaucracy and Democracy at the Institute of Public Administration. The appointment starts on 1 September for a period of five years.
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Programme structure
Learn to use a visual ethnography framework in each phase of the research process.
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JUSTREMIT
JUSTREMIT is an ERC-funded project that brings together political theory, ethnography, and security studies in an interdisciplinary study of remittances and global justice.
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Spectral Signatures of Breaking of Ensemble Equivalence
PhD defence
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Where does the hegemony lie in the 21st century?
The book: Hegemony and World Order: Reimagining Power in Global Politics will be published this week. Jan Aart Scholte: 'We hope that students, lecturers and policy makers will start to think differently because of this book'
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Targeting recidivism
On Thursday 26 January 2017 Anouk Bosma will defend her doctoral thesis ‘Targeting recidivism: An evaluation study into the functioning and effectiveness of a prison-based treatment program’. The defence will start at 15.00 hrs, at the Academy Building of Leiden University, Rapenburg 73. Supervisor…
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A successful PhD Day 2024 at the Europa Institute
On 20 June 2024, the Europa Institute held its annual PhD Day at the Gravensteen Building. This event brought together PhD candidates in European law to present their research projects, share input from preliminary findings and engage in discussions with their peers and supervisors. The day was filled…
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Augustinians reveal recipe for close friendships
It is a holy grail among behavioural scientists: can you predict how close a group will become? An international research team from Leiden, Oxford and Helsinki has investigated the development of friendships within the Leiden student association Augustinus and obtained some remarkable results.
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Hanneke Hulst on realistic expectations for researchers: ‘Let’s stop expecting people to be experts at everything.’
‘Am I setting a good example myself?’ Hanneke Hulst wonders. As Recognition and Rewards project leader, she maintains that we should stop expecting researchers to be experts at everything, even though she herself keeps a lot of balls in the air.
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Abrupt Climate Change and Cultural Transformation in Syria in Late Prehistory (c. 6800-5800 BC)
This abrupt climate change of 8200 years ago (the so-called 8.2k calBP climate event) has received wide attention among natural scientists, also because of today's rapid climate changes and their impact on our own society. The archaeological implications, however, have not been investigated so far.…
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What is the Leiden Leadership Programme? 'Rather an experience than a programme'
What is the Leiden Leadership Programme? And why is it a worthwhile addition to your master’s? Alumnus Ruilin Ma gained more confidence in his capabilities through the LLP – but there were things he valued even more: ‘Proud to be part of such a warm community.’
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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
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Century-old electrochemistry law gets update
The Gouy-Chapman theory describes what happens near an electrode when it is in contact with a salt solution, but this description does not match reality. Researcher Kasinath Ojha, assistant professor Katharina Doblhoff-Dier and professor Marc Koper present a new version. ‘The next generation of textbooks…
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Syncing up for a good conversation: Cognitive mechanisms of conversational alignment
Lecture, LACG Meetings
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Stacked graphene layers act as a mirror for electron beams
Stacked layers of graphene can act like a mirror for beams of electrons. Physicists Daniël Geelen and colleagues discovered this using a new type of electron microscope. In an article in Physical Review Letters, they describe their results, which could lead to the development of optics for electron…
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European Homicide Monitor
The European Homicide Monitor (EHM) offers a standardized framework for countries and regions to compare homicide characteristics, patterns and trends.
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Widespread cultural diffusion of knowledge started 400,000 years ago
Different groups of hominins probably learned from one another much earlier than was previously thought, and that knowledge was also distributed much further. A study by archaeologists at Leiden University on the use of fire shows that 400,000 years ago knowledge and skills must already have been exchanged…
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LCN2 Seminar
Lecture
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Leiden research projects awarded NWO Open Competition grants
Six researchers from Leiden University have been awarded NWO Open Competition funding.
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The best exam tips from Leiden’s student psychologists
Are you a school or university student, and do you feel very anxious before and during exams? Take advantage of these tips by Leiden student psychologists, from how to stop ruminating to how to conquer a black-out.
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Hotel room rates: human work or algorithmic plaything?
You would like to book a hotel room and browse the internet for which rooms and rates are an offer. The rates provided depend on forecasted demand and come about through the use of computer algorithms. However, the rates are often manually adjusted by hotel personnel. What are the consequences and how…
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Archived
PhD Research Projects:
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Seminars
LCN2 organizes seminars on the last Friday of each month.