801 research outputs found
K-Theory for group C^*-algebras
These notes are based on a lecture course given by the first author in the
Sedano Winter School on K-theory held in Sedano, Spain, on January 22-27th of
2007. They aim at introducing K-theory of C^*-algebras, equivariant K-homology
and KK-theory in the context of the Baum-Connes conjecture.Comment: 22 pages, 2 figures, to be published in Springer Lecture Note
Gender and codemixing in Hong Kong
This paper investigates the relationship of gender and codemixing behaviour in Hong Kong. Data were obtained through the use of a questionnaire and a language diary experiment from 10 young women and 10 young men who had just joined the workforce. It was found that educated young women in Hong Kong are more likely to codemix (Cantonese sentence with English words or phrases) than their male counterparts. However, this difference shown up in the sex grouping could not be said to be a pure gender difference. Rather, this difference seemed to be difference among the females themselves. By looking into the historical and cultural background of Hong Kong, the researcher suggested that Hong Kong young womenâs higher use of mixed code nowadays was caused by their desire to dissociate themselves from the traditional role of women in the Chinese culture. Furthermore, it was found that young women working in a more competitive environment would codemix more than those working in a less competitive environment. The findings in this paper confirm the constructionstsâ view that the construction of gender is interwoven with other social constructions of identity in a complex way, so that it is important for researchers interested in gender and language use to look into the cultural and historical background of a speech community instead of focusing solely on the differences shown up in sex groupings
Agriculture handbook
2001 handbook for the faculty of Agricultur
Filling the Void: Hizbullah's State Building in Lebanon
Abstract Hizbullah is a militarised sub-state group that challenges Lebanon's authority by establishing a parallel power-structure within the state. This thesis argues that the failure of the Lebanese government to provide for its citizens, particularly the disenfranchised Shiite population, has allowed Hizbullah to fill the void of Lebanon's absent government by creating a parallel state-like structure. Hizbullahâs state building is driven by domestic politics, as it strives to âdemocraticallyâ restructure the political system in its favour rather than take the state by force. Hizbullah occupies a political, social and military position within Lebanon that extends far beyond any traditional definition of a sub-state group. In analysing Hizbullah as a state-building movement, this thesis will shed light on the organisationâs autonomy, strength and objectives in Lebanon and also provide a holistic approach to further study of militarised sub-state groups. iiiN/ADepartment of Government and International Relation
The UN Global Compacts and the Common European Asylum System: Coherence or Friction?
This paper examines the âprotective potentialâ of the Global Compacts on Refugees and Migrants visĂ -vis existing commitments to fundamental rights within the European Union (EU). The relationship between the two normative frameworks is scrutinised to establish the extent to which the two might be mutually supportive or contradictory, since this determines the Compactsâ capacity to inform the interpretation of EU fundamental rights within the Common European Asylum System (CEAS). This paper explores this protective potential through three of the Compactsâ key guiding principles: respect for human rights and the rule of law, the principle of non-regression, and the principle of non-discrimination. The Compactsâ commitments to the first two are presented as sites of coherence where the Compacts concretely express pre-existing protections within EU law and provide a blueprint for implementation in the migration sphere. Yet, the Compactsâ principle of non-discrimination reveals an area of friction with EU primary law. It is argued that the implementation of this principle can address the inherently discriminatory system underpinning EU law. Within the EU, rather than undermining international and national human rights obligations, the Compacts present an opportunity to refine the implementation of existing EU fundamental rights obligations applicable to migrants and refugees
EU Citizens, Foreign Family Members and European Union Law
While international human rights law enshrines family life as a cornerstone of society, when it intersects with migration, issues and problems arise in countries where migration is high on the political agenda. This is true in a number of EU states. Both EU law and European human rights commitments, however, require states to provide for family reunification subject to a margin of discretion to the state. While family reunification for refugees and beneficiaries of international protection has been at the top of some political agendas in Europe, this article looks at family reunification (generally known as family reunion) for another groupânationals of the Member States. In particular it poses two questions: do EU Member States accept their own nationals to come back to their home state with third country national family members they have acquired while abroad? Secondly, to what extent do EU Member States discriminate against their own nationals in comparison with the generous EU rules of family reunion for nationals of other Member States who have exercised a free movement right in their country. This article is based on reports by experts from all EU Member States in light of the 2014 judgment in O & B (C-456/12) by the Court of Justice of the European Union
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The novelty of EU Passenger Name Records (PNR) in EU Trade Agreements: On shifting uses of data governance in light of the EU-UK Trade and Cooperation Agreement PNR provisions
The EU-UK Trade and Cooperation Agreement (TCA) offers a new chapter in the treatment of Passenger Name Records (PNR), placing PNR law in an EU trade agreement. The TCA exemplifies acutely pre-existing tensions now in the framework of an EU agreement with a third country. In this article, we examine the evolution of PNR law and look at aspects of the TCA as to PNR relating to the sensitive issue of personal data protection in the context of cross-border data sharing for law en-forcement, criminal justice, and border control purposes as an example of the thorny intersection of public law obligations placed on the private sector to provide bulk access to personal data collected for commercial purposes to public sector actors in the framework of counter-terrorism or countering serious crime. First, we provide a brief account of ârepurposingâ the use of PNR data at the intersection of criminal justice and border controls in EU law and UK law. Secondly, we examine the question of oversight in EU law and under the TCA. Thirdly, we consider the TCA provisions on PNR data sharing in light of the strict fundamental rights review that the CJEU has adopted. Finally, we look at the incorporation of PNR data sharing in-to the agreementâs law enforcement section and the character of border control and criminal justice. The article argues that PNR law appears vulnerable when seen in the light of the other international data transfers emerging on the question of oversight and accountability
High-throughput measurement methodologies for developing nutrient-dense crops
With the development of nutrient-dense crops comes the need for analytical methodologies to enable rapid and accurate analysis of the micronutrients of interest. The analysis of provitamin A carotenoids (pVACs) and the minerals iron (Fe) and zinc (Zn) are the focus of this chapter with the considerations and commonly employed methods discussed. When analyzing samples there are various considerations to minimise analyte degradation (in the case of provitamin A) and reduce possible contamination from external sources (for Fe and Zn). Spectroscopic and chromatographic analyses are the most common analysis approaches utilised when screening for carotenoids. Spectroscopic analyses including near-infrared spectroscopy (NIRS) and iCheck are rapid and require minimal samples preparation and provide fast analysis times. The carotenoids present in the sample is dependent on the crop analyzed and resulting number and concentration of carotenoids present will impact the final decision on suitable analysis techniques. For example, in crops with high concentrations of non-pVACs, chromatographic analysis is necessary in order to accurately quantify the micronutrients. This process is able to accurately identify and quantify individual carotenoids, but requires extensive sample preparation and often long chromatographic separation analysis. When analyzing the minerals Fe and Zn, these same techniques are not suitable, but it is still important to ensure careful sample preparation to deliver accurate analytical results. Degradation of these micronutrients is not a concern, however, possible contamination from soil/ dust/ insects can lead to inaccurate results. Commonly employed analysis such as atomic absorption spectroscopy (AAS) and Inductively Coupled Plasma-Optical Emission Spectrometry ICP-OES or Inductively Coupled Plasma-Mass spectrometry (ICP-MS) require sample digestion prior to analysis and highly pure reagents and gases. These techniques are able to analyze multiple elements and have high accuracy and sensitivity but require specialised facilities and highly trained staff. The use of high-throughput analyses to complement these high-accuracy methods include colorimetric and X-ray flourescence (XRF) technologies. These approaches enable much higher throughput with simple sample preparation and enable screening for micronutrient concentration without the need for specialised facilities.Keywords: Screening, Analysis, Carotenoid, Provitamin A, Iron, Zinc, Micronutrient analysi
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