Promotor: W. Jiskoot, Co-promotor: H.A. Every

English The purpose of this research is to identify and examine the challenges faced by African States in the field of foreign investment with a view to contribute not only to the academic debate, but also to foster awareness and develop the capacities of these States with regard to the drafting, negotiation…

The soil-dwelling, filamentous bacteria of the genus Streptomyces are renowned for their production of useful secondary metabolites including antibiotics. The work described in this thesis provides new insights on the role and regulation of antibiotic production and resistance in these bacteria.

On May 31st, Bobby Ruijgrok succesfully defended his doctoral thesis and graduated. The Leiden University Centre for Linguistics congratulates Bobby on this great result.

This recently released book takes a critical view of conceptual issues and practical problems that inevitably emerge when ‘excellence’ takes center stage in science systems in the Global South. What is ‘excellent science’? And how to recognize and assess it? After decades of inquiry and debate there…

This study seeks to partially fill the knowledge gap about national culture in Africa, basing its research on data on ethnolinguistic groups (instead of administrative regions).

Can we develop a generic method for Quan/Qual analysis of small molecule drugs, their metabolites and endogenous metabolites in (pre-)clinical samples?

Since 2006, HJD has made an important contribution to shaping diplomatic studies as an international academic field. Our new HJD Diplomacy Reading List presents a diverse collection of analyses categorized into forty-five topics published in HJD over the years. We hope these lists prove a valuable resource…

This dissertation is an experimental study of laser-generated, atmospheric pressure, transient toroidal helium plasmas.

A large diversity of exoplanetary systems has been found, but it is still unclear what drives this diversity.

On Thursday 11 May 2017, Qiang Yu defended his doctoral thesis ‘Market Power and Competition Law in the Software Industry’. The supervisors of the research are Professor T.R. Ottervanger and Professor S.C.G. Van den Bogaert. A brief summary of his thesis is provided below.

This thesis attempts to establish a dialogue between the modern and the medieval traditions in logic, by means of ‘translations’ of the medieval logical theories into the modern framework of symbolic logic, i.e. formalizations.

Promotor: Prof.dr. J.M. van Ruitenbeek, Prof.dr. R.M. Tromp

How can the Indonesian National Ombudsman make the transition from autonomous to responsive justice in view of the day-to-day challenges it is faced with?

Discover why Leiden University is the ideal place for the Political Theory: Legitimacy and Justice MSc — combining top-level political philosophy education, small-group seminars, and academic staff expertise.

Leiden University offers you several services related to career orientation and job application skills.

In 2018, the number of mobile phone users will reach about 4.9 billion. Assuming an average of 5 photos taken per day using the built-in cameras would result in about 9 trillion photos annually.

Over the last three decades, the discovery of exoplanets has revealed the boundless variety of worlds beyond our own Solar System⁠. Majority of planetary systems contain short-period planets that are larger than Earth but smaller than Neptune⁠.

Exploiting the Ecological Role of Natural Products as Novel Biocontrol Agents (LIPQUORUM): The central aim of LIPQUORUM is to unravel the intricate interkingdom signaling mechanisms between the Bacillus subtilis species complex and the devastating fungal pathogen Sporisorium scitamineum.

The secretariat is part of the Institute for the Interdisciplinary Study of the Law, part of Leiden Law School. The Institute Coordinator is in charge of the secretariat and the Institute's Academic Director is ultimately responsible for the secretariat. The secretariat provides administrative support…

Ilina Georgieva published an article in the journal Contemporary Security Policy on the norm-setting role of intelligence agencies.

Atherosclerosis is a chronic inflammatory disease affecting millions of people world-wide.

In this study, we evaluated the influence of supercritical carbon dioxide (scCO2) spray drying conditions, in the absence of organic solvent, on the ability to produce dry protein/trehalose formulations at 1:10 and 1:4 (w/w) ratios.

Lu, Man defended his thesis on 28 September 2017.

Leiden University offers you several services related to career orientation and job application skills.

The master's programme in Education and Child Studies is an academic programme that focuses on the link between theory, research and practice.

How do cognitive, motivational, and affective processes interact to select actions?

Discover why Leiden University is the ideal place to study the MSc in International Politics: expert faculty, a location in The Hague's global diplomacy hub, and strong academic and career support.

Shiʿi Islam

The Reading Club is a ProParte sub-club.

The Garden Club is a ProParte sub-group.

Promotores: Prof.dr. J. Schaye, Prof.dr. S.D.M. White (MPA Garching)

Archaeology in Leiden encompasses the study of societies, cultures, and human behaviour from the past, aiming to reconstruct and revive them. With our mix of education and research you lay a strong foundation for an international career in archaeology or heritage management.

Promotor: Prof.dr. G.R. de Snoo, Prof.dr. G.A. Persoon

Promotor: Promotor: W.Th.F. den Hollander, Co-promotor: V. Sidoravicius.

Humans share meaning through language. Over time, repeated interactions have shaped languages into forms that match our cognitive preferences, making them structured, expressive, easy to learn, and ultimately, meaningful.

In this thesis, I studied the origin and evolution of the non-thermal radiation in merging galaxy clusters.

This dissertation is organised into three parts, each addressing a distinct research area related to Gibbs measures.

The origin and evolution of galaxies are closely tied to the cyclic feedback processes between stars and the interstellar medium (ISM).

Short introduction

In this article, Marco Cinelli, assistant professor at Leiden University College The Hague, examines proper and improper uses of Multiple Criteria Decision Analysis (MCDA) methods in energy systems analysis.

Classics and Ancient Civilizations covers one year and can be studied in four programmes, one of them is the Hebrew and Aramaic Studies specialisation. When you choose to study this programme you will both be guided through the broadness relevant sub-disciplines, as well as gradually led to develop…

In design optimization problems, engineers typically handcraft design representations based on personal expertise, which leaves a fingerprint of the user experience in the optimization data. Thus, learning this notion of experience as transferrable design features has potential to improve the performance…

Promotor: Prof.dr. T. Schmidt, Co-Promotor: Dr. ir. S.J.T. van Noort

Analysing the EU’s interregional relations with three Latin American (sub) regions: Central America, Andean Community and Mercosur in order to create a set of conditions to explain the success/failure of EU-led interregionalism

This is an Erasmus+ International Credit Mobility project of the Faculty of Humanities with the Anton de Kom University in Paramaribo.

What is the impact of Indonesia’s democratization process on everyday state-citizen relations?

Promotores: Prof.dr. T.H.W. Bäck, Prof.dr. M.R.V. Chaudron, Co-Promotor: M.T.M. Emmerich