We prove a p-adic version of the work by Gross and Zagier on the differences between singular moduli by proving a set of conjectures by Giampietro and Darmon, who investigated the factorisation of a rational invariant associated to a pair of CM-points on a genus zero Shimura curve, obtained as the ratio…

Assuming everywhere good reduction we generalize the class number formula of Taelman to Drinfeld modules over arbitrary coefficient rings.

Promotor: Prof.dr. H.P. Spaink Co-promotor: Dr. B.E. Snaar

Jens Iverson, Assistant Professor of International Law and a Researcher in the Jus Post Bellum Project, defended his Ph.D. dissertation on 21 September 2017.

In photoactivated chemotherapy (PACT), a biologically active compound is caged by a light-cleavable protecting group.

On Thursday 30 May 2024 Corrie van Maris successfully defended a doctoral thesis and graduated.

This research will focus on the relationship between the musical structure and musical time in the performance of 19th century music.

Are disturbances to the brain, such as Alzheimer's or autism, linked to specific defects in the underlying communication networks in the brain? If this is the case, subtle changes in the networks can act as a marker for brain disturbances. Neuroscientist Serge Rombouts will be investigating this, together…

An international partnership of brain researchers from 35 research centres - from the US to China - including the Leiden Institute for Brain and Cognition (LIBC), has collected resting-state functional MRI data from more than 1400 healthy volunteers and put the information online so that it is available…

Dementia is a progressive disease, diagnosed at a relatively late stage when intervention may not be effective. Aim of the research is to study scans of brain networks to help discover the early network changes related to dementia. Early diagnosis may benefit effectiveness of future treatment.

From 5 to 7 June, the conference "The Senses, Cognition, and the Body in Medieval Devotional Practices" will take place at the University of Padova. The conference programme can be found below. The conference can be attended virtually through the registration link below.

Kyra van der Moezel defended her thesis on 7 September 2016.

Together with two other authors, Jaroslaw Kantorowicz from ISGA investigates the susceptibility to believing in misinformation.

Which intervention technique is more effective in reducing public speaking anxiety in children aged 9 – 12 years, exposure or restructuring cognitions?

On 7 November 2018, Catherine Harwood defended her thesis 'Navigating Between Principle and Pragmatism: The Roles and Functions of Atrocity-Related United Nations Commissions of Inquiry in the International Legal Order'. The doctoral research was supervised by Prof. dr. L.J. Van den Herik and Prof.…

Leiden researchers Arko Ghosh and Enea Ceolini analysed the usage data of hundreds of mobile phones and discovered that our body has rhythms ranging between 7 and 52 days. These cycles influence how we behave. Their research resulted in an article in npj Digital Medicine journal, a Nature Portfolio…

The starting point for this research project is the notion that the human brain is susceptible to all kinds of fallacies and biases that affect our perceptions and influence our reasoning outside of our conscious awareness. Indeed, most people think they are merely observing facts and that they process…

The Palaeolithic period extends from the earliest stone tools (and in Europe, earliest occupation) to the beginning of the current warm period.

SEO en de Universiteit Leiden hebben de invoeringstoets van de Wet bescherming klokkenluiders (Wbk) uitgevoerd. Het doel van deze wet is opm melders van misstanden te beschermen. Op 3 maart is het rapport verstuurd naar de Tweede Kamer.

Johan Christensen, universitair docent bij het Instituut Bestuurskunde, heeft 1,2 miljoen euro subsidie gekregen van de Research Council of Norway. Christensen is co-leider van een project genaamd INFLUEX dat de invloed van experts gaat onderzoeken. Naast Christensen maakt ook Valérie Pattyn van het…

Een minderheid van de uithuisgeplaatste kinderen keert terug naar hun ouders, blijkt uit onderzoek van Universiteit Leiden. Hoogleraar jeugdrecht Mariëlle Bruning sprak met verschillende nieuwsmedia: ‘Alles staat zo onder druk dat te weinig ingezet kan worden op intensieve hulp.’

Wat betekent belastinghervorming in de VS? Hoe groot is de invloed van belastingontwijkende multinationals op belastingconcurrentie in ontwikkelde en ontwikkelingslanden? En wat zijn de problemen met belastinguitgaven? Op 7 november vindt een GLOBTAXGOV-T20-seminar plaats op de Campus Den Haag van de…

Door het coronavirus is een groot deel van de economie stilgevallen. De regering heeft sommige activiteiten verboden, veel bedrijven hebben vrijwillig op de pauzeknop geduwd. Wie bepaalt wanneer we weer terugschakelen naar 'normaal' en hoe zou dat proces moeten verlopen?

WhatsApp-gebruikers kunnen door een koppeling tussen systemen voortaan berichten sturen naar contacten op andere chatapps. Belle Beems, universitair docent Europees recht, zegt voor de NOS dat Europese regelgeving vereist dat communicatie tussen verschillende chatdiensten makkelijker wordt gemaakt.

This thesis aimed to investigate core cross-linked polymeric micelles (CCPMs) and expand their potential for the delivery of hydrophobic drugs and co-factors.

Promotor: C.J. ten Cate

Terms used by literary critics in characterizing the style of novels are often impressionistic (‘baroque’, ‘austere’, ‘vivid’, ‘cerebral’ etc.). Foundations for such evaluations are usually not provided. A scientific way of studying and explaining style is lacking in present day Dutch Studies. Suzanne…

On the 15th of July Sawako Takemura successfully defended a doctoral thesis and graduated.

Members of our research team give different types of presentations and lectures.

A research into for whom, when and why the Cool Little Kids intervention works.

What are the precise identities, possibilities and current practice examples of the various time frames in music and what bearings do they have individually and in combinations on the speed of the music?

Promotor: E.F. Smets Co-promotor: J. Geml

The four possible segments A, T, C and G that link together to form DNA molecules, and with their ordering encode genetic information, are not only different in name, but also in their physical and chemical properties.

Psychologist Bernadet Klaassens initiated a large fMRI study on the effect of drugs on brain networks in aging and Alzheimer's disease. It generated a unique data set and insight into a new method to develop drugs for patients with Alzheimer's.

Promotor: A. Kros, Co-promotor: R.R.C.L. Olsthoorn