4,612 research outputs found
Transcript of Bernie’s Final Tuna Run
This story is an excerpt from a longer interview that was collected as part of the Launching through the Surf: The Dory Fleet of Pacific City project. In this story, Bill Hook recounts the experience of spreading his stepfather’s ashes on the tuna grounds
Transcript of The Exceptional Tuna Catch
This story is an excerpt from a longer interview that was collected as part of the Launching through the Surf: The Dory Fleet of Pacific City project. In this story, Bill and Paula Hook describe an exceptional day of tuna fishing
Multiphotons and Photon-Jets
We discuss an extension of the Standard Model with a new vector-boson
decaying predominantly into a multi-photon final state through intermediate
light degrees of freedom. The model has a distinctive phase in which the
photons are collimated. As such, they would fail the isolation requirements of
standard multi-photon searches, but group naturally into a novel object, the
photon-jet. Once defined, the photon-jet object facilitates more inclusive
searches for similar phenomena. We present a concrete model, discuss
photon-jets more generally, and outline some strategies that may prove useful
when searching for such objects.Comment: 4 pages, 2 figure
Tonal prisms: iterated quantization in chromatic tonality and Ravel's 'Ondine'
The mathematics of second-order maximal evenness has far-reaching potential for application in music analysis. One of its assets is its foundation in an inherently continuous conception of pitch, a feature it shares with voice-leading geometries. This paper reformulates second-order maximal evenness as iterated quantization in voice-leading spaces, discusses the implications of viewing diatonic triads as second-order maximally even sets for the understanding of nineteenth-century modulatory schemes, and applies a second-order maximally even derivation of acoustic collections in an in-depth analysis of Ravel's ‘Ondine’. In the interaction between these two very different applications, the paper generalizes the concepts and analytical methods associated with iterated quantization and also pursues a broader argument about the mutual dependence of mathematical music theory and music analysis.Accepted manuscrip
Japan and the East Asian financial crisis: patterns, motivations and instrumentalisation of Japanese regional economic diplomacy
At first sight, the East Asian financial crisis represents an instance of Japan failing the test of regional leadership - as evidenced by its abandonment of initial proposals for an Asian Monetary Fund (AMF) in the face of US and Chinese opposition in 1997. However, if a second look is taken, and one which is sensitised to the fundamental characteristics of its diplomacy, then Japan can be seen as far more effective in augmenting its regional leadership role than previously imagined. Indeed, this article demonstrates that Japanese policy-makers have resurrected, over the longer term and in different guises, AMF-like frameworks which provide a potential springboard for further regional cooperation. Hence, the aims of this article are twofold. The first is to demonstrate the overall efficacy of Japanese regional economic diplomacy, and its ability to control outcomes through steering East Asia towards enhanced monetary cooperation. The second is to explain the reasons behind Japan's distinctive policy approach towards the financial crisis and general lessons for understanding its foreign policy. The article seeks to do so by asking three fundamental questions about the 'what', 'why' and 'how' of Japan's regional role: 'what' in terms of the dominant behavioural patterns of Japan's economic diplomacy; 'why' in terms of the motivations for this behaviour; and 'how' in terms of Japan's instrumentalisation of its regional policy
Paedophile as Apartheid event: Genealogical lessons for working with the Apartheid Archive
The narratives that constitute the beginnings of an apartheid archive do well to illustrate the value of collecting, centralising and analysing everyday accounts of apartheid’s subjects. Developing an archive of narratives that give voice to the quotidian experiences of apartheid is a valuable historical strategy. This approach may be usefully mobilised to offset some of the totalising effects of conventional history writing. Notwithstanding this value, an unreflective turn to narrative as a means to reading the socio-historical and political contours of apartheid, risks reducing critique to a symbolic exercise that centres subjectivity and subject positions as the key analytic targets. Such readings may shift the analysis away from the various levels of materiality and power of which these subject positions are both instruments and effects. In an attempt to demonstrate the way that Foucault’s genealogical maxims may be used to counter the danger of centring the subject in history writing, we present some of the key analytic strategies undertaken in a previous study that produced an effective history of the South African paedophile. In so doing, we argue for a re-scoping of the apartheid archive project to include materials required for undertaking histories of the present. This extension would challenge many of the methodological and political constraints implied by limiting the archive to a corpus of memory narratives
An alternative to the conventional micro-canonical ensemble
Usual approach to the foundations of quantum statistical physics is based on
conventional micro-canonical ensemble as a starting point for deriving
Boltzmann-Gibbs (BG) equilibrium. It leaves, however, a number of conceptual
and practical questions unanswered. Here we discuss these questions, thereby
motivating the study of a natural alternative known as Quantum Micro-Canonical
(QMC) ensemble. We present a detailed numerical study of the properties of the
QMC ensemble for finite quantum systems revealing a good agreement with the
existing analytical results for large quantum systems. We also propose the way
to introduce analytical corrections accounting for finite-size effects. With
the above corrections, the agreement between the analytical and the numerical
results becomes very accurate. The QMC ensemble leads to an unconventional kind
of equilibrium, which may be realizable after strong perturbations in small
isolated quantum systems having large number of levels. We demonstrate that the
variance of energy fluctuations can be used to discriminate the QMC equilibrium
from the BG equilibrium. We further suggest that the reason, why BG equilibrium
commonly occurs in nature rather than the QMC-type equilibrium, has something
to do with the notion of quantum collapse.Comment: 25 pages, 6 figure
Unitarity constraints on asymmetric freeze-in
This paper considers unitarity and CPT constraints on asymmetric freeze-in,
the use of freeze-in to store baryon number in a dark sector. In this scenario,
Sakharov's out of equilibrium condition is satisfied by placing the visible and
hidden sectors at different temperatures while a net visible baryon number is
produced by storing negative baryon number in a dark sector. It is shown that
unitarity and CPT lead to unexpected cancellations. In particular, the transfer
of baryon number cancels completely at leading order.Comment: 15 pages, 7 figures, change in notation, accepted to pr
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