1,505 research outputs found
It Was TV: Teaching HBO\u27s The Wire as a Television Series
Unlike most courses dedicated to The Wire that have examined race, class, criminal justice, urban studies, or education, Sodano foregrounds The Wire as a work of television and examines how it was taught to media majors and non-majors from aesthetic, cultural, technological, economic, and sociological perspectives. It is crucial to recognize The Wire as a piece of television because the circumstances surrounding its appearance on HBO provide context for how it was produced, distributed, and received
Food Safety and Social Capital: A Double Side Connection
The globalisation of the agri-food system and the growing variety of food products and technologies have made it increasingly difficult for nation-states to regulate food safety and quality practices, giving rise to a shift from public to private governance, essentially in the form of private standards and TPC. The paper suggests that the current shift from public to private intervention calls for a different approach to the analysis of food safety policy, on both descriptive and normative ground. Two different concepts of social capital, one of trust and the other of power, are used in order to assess the welfare effects of the newest trends in food safety policy. Through the lens of social capital it is clear that private standards and TPC are not merely an impartial technical tool able to foster food markets efficiency and safety. Rather they are the means by which powerful actors in the chain discipline people and things in order to accomplish their own objectives
Realization of a two-channel Kondo model with Josephson junction networks
We show that- in the quantum regime- a Josephson junction rhombi chain (i.e.
a Josephson junction chain made by rhombi formed by joining 4 Josephson
junctions) may be effectively mapped onto a quantum Hamiltonian describing
Ising spins in a transverse magnetic field with open boundary conditions. Then,
we elucidate how a Y-shaped network fabricated with 3 Josephson Junction Rhombi
chains may be used as a quantum device realizing the two channel Kondo model
recently proposed by Tsvelik. We point out that the emergence of a 2 channel
Kondo effect in this superconducting network may be probed through the
measurement of a pertinent Josephson current.Comment: 5 pages, 4 figures. To appear in EP
Classical and quantum Brownian motion in an electromagnetic field
The dynamics of a Brownian particle in a constant magnetic field and
time-dependent electric field is studied in the limit of white noise, using a
Langevin approach for the classical problem and the path-integral
Feynman-Vernon and Caldeira-Leggett framework for the quantum problem. We study
the time evolution in configuration space of the probability distribution of an
initial pure state represented by an asymmetrical Gaussian wave function and
show that it can be described as the superposition of (a) the classical motion
of the center of mass, (b) a rotation around the mean position, and (c) a
spreading processes along the principal axes.Comment: Presented at FQMT15-Frontiers of Quantum and Mesoscopic
Thermodynamics, July 27-August 1, 2015, Prague, Czech Republi
Channel Management and differentiation strategies: A case study from the market for fresh produce
The paper analyses the current differentiation strategies in the market for fresh produce. First a short review of the literature on channel structure and product differentiation is presented, in order to identify, on a theoretical grounding the incentives for differentiation strategies. Second, a case study is drawn of a UK channel intermediary organisation carrying out differentiation policies in the fresh produce category (on behalf of UK multiple retailer customers) supplied by a dedicated Italian grower. Results show that in the fresh produce industry there is room for product differentiation, but with contradictory welfare effects.fresh produce, product differentiation, channel structure and management, Agribusiness, Marketing,
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