5,619 research outputs found
The EARTH Symposium: A Report on the First International Gathering of the EARTH Project
In the spring of 2004, from April 28 to May 2, over 300 artists, activists and youth from across Canada and around the world gathered in Vancouver, B.C., to participate in The EARTH Symposium: Breaking New Ground, a conference organized by DanceArts Vancouver, now JMP. A UNESCO designated event, produced in collaboration with Simon Fraser University and part of the longer-term EARTH Project, these five days of activities explored the many ways in which the arts are being used in communities around the globe as tools for social change, particularly work with youth
Classical simulation of Quantum Entanglement using Optical Transverse Modes in Multimode Waveguides
We discuss mode-entangled states based on the optical transverse modes of the
optical field propagating in multi-mode waveguides, which are classical analogs
of the quantum entangled states. The analogs are discussed in detail, including
the violation of the Bell inequality and the correlation properties of optical
pulses' group delays. The research on these analogs may be important, for it
not only provides useful insights into fundamental features of quantum
entanglement, but also yields new insights into quantum computation and quantum
communication.Comment: RevTeX v4, 17 pages and 4 figure
Eco-aesthetic dimensions: Herbert Marcuse, ecollogy and art
In his last book, The Aesthetic Dimension (1978), Marcuse argued that a concern for aesthetics is justified when political change is unlikely. But the relation between aesthetics and politics is oblique: âArt cannot change the world, but it can contribute to changing the consciousness ⊠of the men and women who could change the world.â (p. 33). Marcuse also linked his critique of capitalism to environmentalism in the early 1970s: âthe violation of the Earth is a vital aspect of the counterrevolution.â (Ecology and Revolution, in The New Left and the 1960s, Collected Papers 3, 2005, p. 173). This article revisits Marcuseâs ideas on aesthetics and ecology, and reviews two recent art projects which engage their audiences in ecological issues: The Jetty Project (2014) by Wolfgang Weilederâwhich used recycled material and community participation to construct a temporary monument within a wider conservation project on the Tyne, N-E Englandâand Fracking Futures by HeHe (Helen Evans and Heiko Hansen)âwhich turned the interior of the gallery at FACT, Liverpool, into what appeared to be a fracking site. The aim is not to evaluate the projects, nor to test the efficacy of Marcuseâs ideas, more to ask again whether art has a role in a shift of attitude which might contribute to dealing with the political and economic causes of climate change
Virtual dielectric waveguide mode description of a high-gain free-electron laser I: Theory
A set of mode-coupled excitation equations for the slowly-growing amplitudes
of dielectric waveguide eigenmodes is derived as a description of the
electromagnetic signal field of a high-gain free-electron laser, or FEL,
including the effects of longitudinal space-charge. This approach of describing
the field basis set has notable advantages for FEL analysis in providing an
efficient characterization of eigenmodes, and in allowing a clear connection to
free-space propagation of the input (seeding) and output radiation. The
formulation describes the entire evolution of the radiation wave through the
linear gain regime, prior to the onset of saturation, with arbitrary initial
conditions. By virtue of the flexibility in the expansion basis, this technique
can be used to find the direct coupling and amplification of a particular mode.
A simple transformation converts the derived coupled differential excitation
equations into a set of coupled algebraic equations and yields a matrix
determinant equation for the FEL eigenmodes. A quadratic index medium is used
as a model dielectric waveguide to obtain an expression for the predicted spot
size of the dominant system eigenmode, in the approximation that it is a single
gaussian mode.Comment: 14 page
Residential Alienation, Home Ownership and the Limits of Shelter Policy
There is greater public confusion over housing policy today than there has been in any comparable period in the last thirty years. The Nixon-Ford administration\u27s wholesale program terminations and budget slashes only cloak the problem temporarily. Everyone agrees that the ostrich ought to get his head out of the sand, but few agree where he should go once he doel so. Housing allowances, at this point, seem to many the best answei; at least they haven\u27t been proven wanting yet. But others disagree, and certainly there is reason to be wary
Gentrification, Abandonment, and Displacement: Connections, Causes, and Policy Responses in New York City
How can gentrification and abandonment take place at the same time, virtually side by side? This Article answers this question, and focuses on the relationship of each process to the problem of displacement
Negations : essays in critical theory
Contents vii Acknowledgements ix Translatorâs Note xi Foreword to the 2009 Edition Steffen Böhm and Campbell Jones xiii Foreword xvii 1 The struggle against liberalism in the totalitarian view of the state 1 2 The concept of essence 31 3 The affirmative character of culture 65 4 Philosophy and critical theory 99 5 On hedonism 119 6 Industrialization and capitalism in the work of Max Weber 151 7 Love mystified: A critique of Norman O. Brown 171 8 Aggressiveness in advanced industrial societies 187 Notes 203 Chapter 1 originally published in German in Zeitschrift fĂŒr Sozialforschung, vol. III (1934). Chapter 2 originally published in German in Zeitschrift fĂŒr Sozialforschung, vol. V (1936). Chapter 3 originally published in German in Zeitschrift fĂŒr Sozialforschung, vol. VI (1937). Chapter 4 originally published in German in Zeitschrift fĂŒr Sozialforschung, vol. VI (1937). Chapter 5 originally published in German in Zeitschrift fĂŒr Sozialforschung, vol. VII (1938). Chapter 6 first published in German in Max Weber und die Soziologie heute (1964). This translation is based on a revised form of the essay first published in German in Kultur in Gesellschaft (1965). Chapter 7 (âLove Mystifiedâ) was first published in Commentary, February 1967. Norman O. Brownâs response (âA reply to Herbert Marcuseâ) was published in Commentary in March 1967. Chapter 8 printed first in Negations (Allen Lane/Penguin Press, 1968)
Why Japan\u27s New Products Liability Law Isn\u27t
The statutory language of Japan\u27s 1994 Products Liability Act envisions a strict liability regime that would replace the previous negligence-based regime. This Comment reviews the development of the previous products liability regime, then analyzes the 1994 Products Liability Act in relation to Civil Code articles 415, 570, and 709 as well as EC Directive 85/374, and the 1975 Draft Model Law on Products Liability. The Comment concludes that because the 1994 Products Liability Act incorporates the Civil Code articles and their judicial interpretations, without addressing any of several structural and procedural barriers to suit, the 1994 Products Liability Act cannot and will not impose strict liability on manufacturers
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