An algorithm is discussed to compute the exponential representation of principal units in a finite extension field F of the p-adic rationals.

This article discusses the impact of symbolic gender representation on the willingness of citizens to coproduce.

In this article in International Affairs, Saskia Postema and Jan Melissen examine Chinese celebrities' UN-affiliated Weibo activism in the context of China's increasing engagement in the United Nations, which coincides with a shrinking domestic public sphere under Xi Jinping's leadership.

In this research we have studied how teaching graphing formulas by hand (i.e. sketching a graph of a formula) could promote grade 11- and 12-students’ symbol sense.

This research project focuses on the relation between identity marks and writing.

Studies on representative bureaucracy have often confirmed the positive performance effects of bureaucracies mirroring the demographic characteristics of their clientele. However, little is known about the underlying individual level mechanisms leading to these outcomes.

As part of its plans to introduce a stricter asylum policy, the Dutch cabinet wants to expand checks at internal borders within the EU. Professor of Law and Society Maartje van der Woude tells Dutch daily newspaper NRC that this is a symbolic measure: ‘Border checks will not counter the right to seek…

It is becoming increasingly common for large Dutch municipalities, including the Municipality of Amsterdam, to allow special enforcement officers to wear religious symbols such as the kippah and headscarf. Dutch Minister of Justice Dilan Yesilgöz and PVV party leader Geert Wilders are opposed to this…

In this work we describe three methods to improve the performance of Quantum Field Theory calculations.

A century ago, the French linguist Ferdinand de Saussure proposed that the relationship between the sound of a word and its meaning is fundamentally arbitrary. In a new study, a team of researchers from European and American research institutions, including Søren Wichmann from Leiden University Centre…

A Leiden literary scholar, paintings of the Winter King and Queen and a string of pearls brought together by an exhibition in the Hague. Dr Nadine Akkerman: ‘The Winter Queen was a highly political person who used every means – including pearls - to showcase her royal lineage.’

Promotor: S.M. Verduyn Lunel

Promotor: Prof.dr. W.T.F. den Hollander, Prof. dr. E.A. Verbitskiy

The unit residue group, to which the present thesis is devoted, is defined using the norm-residue symbol, which Hilbert introduced into algebraic number theory in 1897.

The main aim of Eva's research is to create a frame of reference in which these animals as symbols must be understood, be they depicted on pottery, as amulets, as floor plans or in any other way. This frame of reference can then be used to interpret the various animal images encountered by Caribbean…

This dissertation is concerned with the study of the less than twenty remaining precolonial Mesoamerican codices. By considering these rare and fragile pictographic and hieroglyphic books from the cultural biography perspective, many different aspects of these books can be studied.

The wealth of shoes, sandals and other footwear from ancient Egypt is poorly understood due to lack of research. This is remarkable, because from the very beginning of Egypt’s long history footwear served practical as well as more spiritual purposes.

A technique originally developed for satellite imaging can now be used to recover pictographic texts from underneath the surface of a five hundred year old Mexican manuscript.

The research focuses on the understanding of symbolic stratigraphy of the land (through time) from the worldview of the People of the Rain (one of the Indigenous Peoples of southern Mexico), by studying contemporary cultural heritage in communities of the Mixtec Highlands.

In comparing a selection of 18th-century histories to a representative sample of 19th-century histories of science, this project inquires: Which early modern vices persisted into the 19th century and to what extent were those vices embodied in anecdotes, conveyed through commonplaces, or symbolically…

This study documents and translates the Saa (Zapotec) cultural heritage of the Bene’ Ya’a/En’ne I’ya peoples, the Zapotec inhabitants of the Sierra Norte of Oaxaca.

How did digital intermediality symbolise and facilitate the transfer of content from popular culture into policy statements and vice versa in the period between 1945 and the new millenium?

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.

Mei-Wen Chen defended her thesis on 29 June 2016

The aim of this research was to establish if Ebeling's semiotactic theory and method of semiotactic analysis, as described in his works Syntax and Semantics (1978), Een Inleiding tot de Syntaxis (1994) and Semiotaxis, over Theoretische en Nederlandse Syntaxis (2006), could be applied to Modern Japanese…

Promotor: S.J. Edixhoven

Time, Religion and Sacred Discourses of the Ayuuk People

Multiple identities of elites and ‘commoners’ viewed through the lens of crafting from the Chalcolithic to the Iron Ages in Europe and the Mediterranean

In this sub-project a selected number of narrative texts will be examined written in the Eurasian realm in the period 1300-1800, focusing on representations of kingship and royal authority.

On 1 June 2022, Tom Herrenberg defended the thesis 'Prosecutorial Discretion in International Criminal Justice'. The doctoral research was supervised by Prof. P.B. Cliteur and Prof. B.R. Rijpkema.

Leiden University and the annual Canal Run both have something to celebrate: 2019 is the year of the 44th Canal Run and the 444th birthday of Leiden University. Come and run with us on 5 April.

Haunted Europe offers a comprehensive account of the British and Irish fascination with a Gothic vision of continental Europe, tracing its effect on British intellectual life from the birth of the Gothic novel, to the eve of Brexit, and the symbolic recalibration of the UK’s relationship to mainland…

The correctness of computational systems is of great importance to our society, since it becomes ever more reliant on the benefits of computing.

LIAS aims to advance the globally conscious vision of area studies, both within and outside the academic community. Focusing on Asia and the Middle East, the institute is a meeting place of multiple fields of inquiry, theories and methods, historical periods, and areas.

Presenting case studies by both senior and emerging scholars, it makes mandatory reading for anyone interested in the challenges of governance, citizenship and development faced by the people of India’s North East.

NTER-SECTION is a peer-reviewed, open-access journal focusing on contributions from junior archaeological researchers at Leiden University. The journal offers an accessible platform for the publication of individual research by undergraduate and graduate students. The Editorial Board consists of PhD…

The role of transnational, non-institutional networks in the opening up of British transatlantic trade at the end of the 17th/beginning of the 18th century

This project aims to revisit the ways in which religious minorities in the Middle East participated in, contributed to, and opposed the Arab nationalism of the post-war years, when the British and French ruled the region via the Mandates. Research question: How did religious minorities in the Middle…

ASLU 29 Maarten E.R.G.N. Jansen, Valentina Raffa (2015)

Different ways in which physical environments impacted on the cultural imagination of Greco-Roman antiquity.

Evert Jan van Leeuwen’s entry in Auteur Press’s Devil's Advocate series provides a complete study of the aesthetic appeal of Roger Corman's influential first Poe picture House of Usher.

Big Science, commonly defined as conventional science made big in three dimensions, namely organizations, machines, and politics, brings a plethora of different stakeholders together, often for a long period of time. This includes policymakers, scientists, (scientific) managers as well as local “host”…

Circulating in Brazil's social media today are many vicious attacks against presidential candidate Luiz Inácio Lula da Silva, known simply as Lula. Widely and enthusiastically shared memes humiliate Lula by depicting him as a poor, uneducated drunkard who deserves to be in jail, thus criminalizing his…

In Indigenous Ancestors and Healing Landscapes Jana Pešoutová presents new interpretations of current healing practices in Cuba and the Dominican Republic juxtaposed against the European colonization of the Caribbean after 1492.

Promotor: F. Arbab

On 14 May 2020, Pieter Rustenburg defended his thesis 'Een algemene normtheorie toegepast op open normen in het belastingrecht'. The doctoral research was supervised by Prof. A.O. Lubbers and Prof. J.L.M. Gribnau.

Proceedings of the Vth International Conference of Isis Studies, Boulogne-sur-Mer, October 13-15, 2011