1,469 search results for “light” in the Public website
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Study and working conditions
Make sure you have a suitable place to work or study at home.
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The public’s view of punishment
You often hear that the public find court sentences too short. Professor Jan de Keijser emphasises that the gap is reduced if the public is given more information about a case and the sentence.
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Human Trafficking
Human trafficking is a very topical social problem, which because of both its social and legal complexity, can only be studied in an interdisciplinary way. Combating human trafficking currently features high on national and international policy agendas.
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Animal sciences and health
In the research theme ‘Animal Sciences and Health’, we work with various animal species to gain insights into fundamental biological processes in both animals and humans.
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Thinking about the quantum internet
Quantum computers deserve their own quantum internet. This is a network that dispatches information not in the form of bits - ones and zeros - but rather as qubits, just like in the quantum computer itself. In the view of Dirk Bouwmeester, a professor in Leiden’s Quantum Matter & Optics research group,…
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JEDI Fund 2024
On this page you will find more information about the selected projects of the Justice, Equity, Diversity and Inclusion (JEDI) Fund for 2024.
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Solid State NMR and modelling of photoinduced energy and electron transfer
Huub de Groot is professor in Biophysical Organic Chemistry. With his team he works in the field of photosynthesis and artificial photosynthesis. The molecular basis for photosynthesis is formed by protein complexes and organelles that contain chlorophyll molecules. The antenna systems herein capture…
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Prior Research
The van Exter group has an extensive history of prior research in classical and quantum optics. As former part of the group of Han Woerdman, we have studied topics as diverse as:
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More efficient learning thanks to sleep
Young children, adolescents and students may experience learning difficulties as a result of lack of sleep. Dr Kristiaan van der Heijden investigates sleep problems and solutions for various age groups.
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Hellenistic-Roman Sanctuary Excavations (S. Giovanni in Galdo, Colle Rimontato, Molise, Italy)
Rural cult places were of central importance in the non-urbanised areas of ancient Samnium, in central southern Italy. Their development, roles and functions in ancient society, however, remain important research questions. New excavations at one of these sanctuaries, the rural temple of S. Giovanni…
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Deep imaging
A computer can look at, and learn from, many more images than a human specialist. AI systems are rapidly becoming indispensable for medical and biological applications. But they still have to learn how to explain their decisions.
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Performative Photography (mix of photography & art performance)
Arts and leisure, Arts and leisure
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PhD position: ultrafast broadband-THz spectroscopy of perovskite materials
Science, Leiden Institute of Chemistry (LIC)
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About Leiden University - Working at Leiden University
As far back as 1575, Leiden University researchers have been leaving their mark on the world.
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The Dutch Overseas Empire, 1600–1800
How did the Dutch Empire compare with other imperial enterprises? And how was it experienced by the indigenous peoples who became part of this colonial power?
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The Hittite Inherited Lexicon
This dissertation attempts to describe the linguistic history of Hittite on the basis of a systematic etymological treatment of its entire inherited lexicon, precisely analyzing the phonological and morphological developments.
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Over de grens van de onrechtmatige daad
On 12 January 2022, Mirjam Franke defended the thesis 'Over de grens van de onrechtmatige daad'. The doctoral research was supervised by Prof. A.G. Castermans and Prof. J.H. Crijns.
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A double-edged sword: religious discourses and LGBTQIA+ inclusion
The role of religion in the identity construction of LGBTQIA+ folks
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Single life and the city
Ariadne Schmidt, Isabelle Devos and Julie de Groot provide you with refreshing insights concerning the study on urban singles in the period between 1200 and 1900.
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Rare Earth Supply Chain and Industrial Ecosystem: A Material Flow Assessment of European Union
1) Assess the trends in supply and production status of these critical minerals and mineral products worldwide and Europe’s dependence including on intermediate products such as permanent magnets, RE based super alloys, batteries, polishing compounds, phosphors, catalysts etc. 2) Trace the entire value…
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Three tales of attribution in cyberspace. Criminal law, international law and policy debates
In this policy brief, Dennis Broeders, Els De Busser and Patryk Pawlak discuss attribution of in cyberspace from three different perspectives: criminal law, international law and policy. Published together with EU Cyber Direct.
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Novel system-inspired model-based quantum machine learning algorithm for prediction and generation of High-Energy Physics data
Assistant Professor Vedran Dunjko and his team received a gift from Google to support their quantum research. The research focuses on whether quantum computers can provide new ways of understanding the mysteries of high-energy physics.
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Religion and Trade: Cross-Cultural Exchanges in World History, 1000-1900
This book published by Oxford University Press discusses religion and trade in world history.
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Extremely shy and genetically close
Investigating neurobiological endophenotypes of Social Anxiety Disorder
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Leiden discoveries
From the Big Bang to superconductivity. Many ground-breaking discoveries have been made in Leiden University’s long history.
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Malay Singing in Pahang Villages: Identity and Practice
Shafa’Atussara Silahudin defended her theses on 18 May 2021.
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Maya Architecture and Urbanism, a holistic approach from the fields of astronomy and landscape
This work represents the final results of several years of research within the Maya region. It deals with the relations between architecture and urbanism with landscape and astronomy.
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Current Projects
Below you can find information about the research projects on public leadership of the public management research group at the Institute of Public Administration.
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Challenging the Buddha's Authority: How Buddhist Narrative Traditions Negotiate Religious Authority
Channi Li defended her thesis on 15 October 2019.
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Two temperate Earth-mass planet candidates around Teegarden’s Star
Leiden University has participated in an international study carried out by the CARMENES consortium, which has discovered two small, terrestrial planets around Teegarden’s Star. The planets have masses similar to Earth and their temperatures could be mild enough to sustain liquid water on their surf…
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BeOpen – Boosting engagement of Serbian universities in open science
BE-OPEN is a structural project funded under the Erasmus+ Capacity Building in Higher Education action. The project is coordinated by the University of Novi Sad, Serbia. The main objective of the project is to develop conditions for the implementation of the core principles of Open Science at universities…
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South American population history revisited: multidisciplinary perspectives on the Upper Amazon
This project, South American population history revisited: multidisciplinary perspectives on the Upper Amazon (SAPPHIRE), investigates population dynamics in western South America on the basis of traces in the geographical, genetic, archaeological, ethnological, and linguistic record.
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Paths through slavery: urban slave agency and empowerment in Suriname, 1700-1863
How did slaves in the eighteenth century manage to empower themselves and their kin, and why did this become all the more difficult in the nineteenth century?
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Strengthening the EU’s Response Capacity to Health Emergencies: Insights from EU Crisis Management Mechanisms
Despite an increased EU role in the preparedness, monitoring and coordination of health emergencies over the past two decades, Member States’ responses to the first wave of COVID-19 were surprisingly uncoordinated. In light of calls to improve cooperation regarding future health emergencies, this article…
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Workshops & Demo's
During the Leiden Science Family Day, you can take part in various workshops. You can also watch various demonstrations. Where will you go?
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Cationic liposomes loaded with a synthetic long Peptide and poly(i:C): a defined adjuvanted vaccine for induction of antigen-specific T cell
For effective cancer immunotherapy by vaccination, co-delivery of tumour antigens and adjuvants to dendritic cells and subsequent activation of antigen-specific cytotoxic T cells (CTLs) is crucial. In this study, a synthetic long peptide (SLP) harbouring the model CTL epitope SIINFEKL was encapsulated…
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SATURN: Developing Solutions for Underwater Radiated Noise – Sound impact on migratory fishes
Do natural soundscapes affect migratory decisions of fishes moving up and down rivers and is this process disturbed by vessel sounds?
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Support us
In dozens of study rooms, libraries and laboratories, passionate scientists – with the support of the donors of the Leiden University Fund – are working on a fundamental understanding of the world and the people around us. They make the unknown known and push the boundaries of existing fields of sci…
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Regulation of vegetative development and life history strategy in plants
How is vegetative development regulated in plants and how does this affect a plant’s life history strategy?
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Alba, General and Servant to the Crown
This book on Alba is edited by Maurits Ebben, Margriet Lacy-Bruijn and Rolof van Hövell tot Westerflier. Each of its fifteen chapters are dedicated to developing a new understanding of a sometimes misunderstood figure in European history.
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Fire use in human evolution: A genetic approach
Are traces of fire use detectable in ancient hominin genomes?
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Contact
Contact information & Visitors address
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COMMUNITY: unraveling the regulatory networks in Streptomyces that switch on antibiotic production on demand
Through his project we will unravel the global regulatory networks that control gene expression in Streptomyces bacteria and allow them to properly respond to major changes in the environment; we will then harness this knowledge to activate and identify novel antibiotics
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Lobbying for Brazil and Taiwan – lobby groups to the Companies and the States General
How did free agents cooperate with the VOC and the WIC, through lobbying for private interests within the Companies as well as at the highest political levels?
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SOLID: Solidarity under strain - A legal, criminological and economic analysis of welfare states and free movement in the EU
Analysing the ways in which immigration structurally challenges and changes the organization and conceptual boundaries of national welfare states.
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ProParte Filmclub
The Film Club is a ProParte sub-group.
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Avoiding conflict after the cyclone: Land rights and environmental displacement in Central Mozambique
This socio-legal research focuses on the impacts of environmental displacement on land rights and land-related conflict in Mozambique in the aftermath of cyclone Idai, and on the role of the legal framework in addressing these problems.
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Learning from Foes: How Racially and Ethnically Motivated Violent Extremists Embrace and Mimic Islamic State’s Use of Emerging Technologies
This report concerns itself with terrorist technical innovation, particularly with regards to terrorists’ incorporation of emerging technologies into their practices. More specifically, it investigates, through the elaboration of a theoretical learning framework, how terrorist groups can adopt the practices…
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Vertical interventions? The local politics of migration management and policing in intra-Schengen borderlands
What is the role of local authorities and communities in shaping how inter-Schengen borders are understood and dealt with?
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PKPD and disease modelling in therapy development for amyotrophic lateral sclerosis (ALS)
We aim to gain a better understanding of the natural disease progression of ALS in order to improve clinical trial design and analysis and to support drug discovery and clinical development of new drugs.