3,110 search results for “limits” in the Public website
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‘Limit migrants’ responsibility for voluntary return to their country of origin’
The EU Return Directive gives migrants residing unlawfully in the European Union the option to leave voluntarily. This is to avoid detention and forced expulsion. But the directive is too vague and can lead to unfair procedures and even human rights violations, PhD candidate Christian Mommers conclu…
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A faster way to find new medicines – without the limitations of big DNA barcodes
Leiden researchers, led by Sebastian Pomplun developed a new method to screen hundreds of thousands of molecules for drug discovery, using mass spectrometry instead of DNA tags. ‘We wanted to make drug discovery faster and more accessible.’
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'Impact of information technology on Marechaussee’s border controls is limited'
The Schengen Agreement has resulted in systematic border controls between EU Member States largely ceasing to apply. Solutions for the associated security risks are often sought in information technology. Tim Dekkers investigated how such technology is applied in this context and will defend his PhD…
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Students discover chimpanzees make rhythmic sounds (despite limited sense of rhythm)
How can chimpanzees, so closely related to humans, have almost no sense of rhythm? ‘The best students ever’ and behavioural biologist Michelle Spierings demonstrated that chimps can actually drum and move rhythmically—each following their own unique beat.
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The sky is not the limit: 230 000 people reached by Leiden University educational space project
Science education project Space Awareness engaged 230,000 people in 68 countries with the excitement and challenges of space sciences and technologies. After three years, the project coordinated by Leiden Observatory came to an end in March and has now been evaluated.
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Bastiaan Rijpkema publishes Militant Democracy: The Limits of Democratic Tolerance with Routledge
The English edition of Rijpkema’s Weerbare democratie is published in Routledge’s Extremism and Democracy series, one of the leading series in the field, edited by Roger Eatwell and Matthew Goodwin.
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Study associations sign covenant: limit your alcohol consumption and look after each other
Opting more often for mocktails or soft drinks rather than beer or wine, talking to others about their drinking and pointing out the ban on drugs. Leiden University’s new covenant on alcohol and drugs for study associations encourages providing more alcohol-free alternatives.
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How the eating habits of a limited group of Americans determine sustainability
Masses of hamburgers, steaks, cheese and a lot of eggs: Americans love their animal products. But researcher Oliver Taherzadeh discovered that only a relatively small group of high-volume consumers need to modify their diet to achieve an enormous environmental gain.
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Linguistics: 'If you know how systems work, you can better assess their limitations'
ChatGPT, translation machines and bots: for Carole Tiberius, they are a piece of cake. On 1 January, she was appointed professor of Computational Linguistics. 'There ae two elements to the field: computer science and linguistics.'
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Spectral signatures of breaking of ensemble equivalence
This thesis explores Breaking of Ensemble Equivalence (BEE) in random graph models by examining the spectral properties of adjacency matrices. The goal is to identify spectral characteristics that differentiate random graph ensembles, enhancing the understanding of complex network structures and beh…
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Maximilian KissFaculty of Science
m.b.kiss@liacs.leidenuniv.nl | 071 5272727
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Current and next generation influenza vaccines: Formulation and production strategies
Vaccination is the most effective method to prevent influenza infection. However, current influenza vaccines have several limitations. Relatively long production times, limited vaccine capacity, moderate efficacy in certain populations and lack of cross-reactivity are important issues that need to be…
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Approach to Markov Operators on Spaces of Measures by means of equicontinuity
The subject of this thesis, ‘Approach to Markov Operators on Spaces of Measures by Means of Equicontinuity’, combines an analytical and probabilistic approach to Markov operators.
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The Limits of Transformational Authoritarian Constitutions: The Case of Indonesia
VVI Research Meetings 2022-2023
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Nandan MalhotraFaculty of Science
n.malhotra@math.leidenuniv.nl | 071 5272727
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Maartje Van MulkenFaculty of Law
m.a.van.mulken@law.leidenuniv.nl | 071 5272727
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Koos BoerFaculty of Law
j.p.boer@law.leidenuniv.nl | +31 71 527 8875
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Rex ArendsenFaculty of Law
r.arendsen@law.leidenuniv.nl | 071 5272727
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Coen MaasFaculty of Law
c.maas@law.leidenuniv.nl | 071 5272727
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Henk VordingFaculty of Law
h.vording@law.leidenuniv.nl | 071 5277852
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Tim VisserFaculty of Law
t.visser@law.leidenuniv.nl | 071 5272727
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Germaine Rekwest
Faculty of Law
g.d.rekwest@law.leidenuniv.nl | +31 71 527 2727
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Rhys BaneFaculty of Law
r.k.bane@law.leidenuniv.nl | 071 5274870
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Allard LubbersFaculty of Law
a.o.lubbers@law.leidenuniv.nl | +31 71 527 7830
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Heiko LohuisFaculty of Law
h.lohuis@law.leidenuniv.nl | +31 71 527 2727
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Mees VergouwenFaculty of Law
t.m.vergouwen@law.leidenuniv.nl | +31 71 527 7840
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Dirk BroekhuijsenFaculty of Law
d.m.broekhuijsen@law.leidenuniv.nl | +31 71 527 7840
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Spectral Analysis of Inhomogeneous Networks
This thesis explores Breaking of Ensemble Equivalence (BEE) in random graph models by examining the spectral properties of adjacency matrices. The goal is to identify spectral characteristics that differentiate random graph ensembles, enhancing the understanding of complex network structures and beh…
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LED3 Lecture: Production of supply-limited natural product therapeutics using engineered yeast
Lecture
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Advancing Learned Algorithms for 2D X-ray Computed Tomography
This thesis surveys the intersection of computed tomography (CT) and machine learning (ML), treating CT as an ill-posed inverse problem shaped by object properties, imaging physics, and data limitations.
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Huizinga Lecture 2025: What is at stake: The limits of politics and fair play
Alumni event, Lezing
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therapy in people with axial spondyloarthritis and severe functional limitations
PhD defence
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Probing the Limits of Quantum Mechanics using a Cold Mechanical Force Sensor
PhD defence
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Some case studies of random walks in dynamic random environments
Promotor: Promotor: W.Th.F. den Hollander, Co-promotor: V. Sidoravicius.
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Duality, bosonic particle systems and some exactly solvable models of non-equilibrium
Promotor: F.H.J. Redig, Co-Promotor: W.T.F. den Hollander
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Anne Wanyagathi MainaFaculty of Law
a.w.maina@law.leidenuniv.nl | 071 5272727
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Desire van Beelen
Faculty of Law
d.c.van.beelen@law.leidenuniv.nl | 071 5272727
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Tirza CramwinckelFaculty of Law
t.a.cramwinckel@law.leidenuniv.nl | +31 71 527 1383
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Taufiq Adiyanto
Faculty of Law
t.adiyanto@law.leidenuniv.nl | 071 5272727
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Tim van Brederode
Faculty of Law
t.a.r.van.brederode@law.leidenuniv.nl | 071 5272727
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Josephine van der HaveFaculty of Law
j.c.van.der.have@law.leidenuniv.nl | +31 71 527 7840
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Bastiaan van GanzenFaculty of Law
b.n.van.ganzen@law.leidenuniv.nl | 071 5277840
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Laurens van ApeldoornFaculty of Law
l.c.j.van.apeldoorn@law.leidenuniv.nl | +31 71 527 5887
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Marleen Waaijer-LindersFaculty of Law
m.u.m.a.waaijer@law.leidenuniv.nl | 071 5272727
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Anneke MonsmaFaculty of Law
a.p.monsma@law.leidenuniv.nl | 071 5272727
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Juliana Cubillos GonzalezFaculty of Law
j.cubillos.gonzalez@law.leidenuniv.nl | +31 71 527 2727
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Jurian LockFaculty of Law
j.i.w.lock@law.leidenuniv.nl | 071 5272727
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Fleur Vette
Faculty of Law
a.f.vette@law.leidenuniv.nl | 071 5272727
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Federica CasanoFaculty of Law
f.casano@law.leidenuniv.nl | 071 5272727
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Irma Mosquera ValderramaFaculty of Law
i.j.mosquera.valderrama@law.leidenuniv.nl | +31 71 527 6618