2,970 research outputs found
Bosonization of Fermion Determinants
A four dimensional fermion determinant is presented as a path integral of the
exponent of a local five dimensional action describing constrained bosonic
system. The construction is carried out both in the continuum theory and in the
lattice model.Comment: 9 pages, latex, no figure
Development and introduction of recombinant factor VIII – a clinician’s experience
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/92006/1/hae2804.pd
Gravity and Random Surfaces on the Lattice - A Review
We review recent work in the lattice approach to random surfaces and quantum
gravity. Our task is made somewhat easier by some very interesting results,
particularly in four dimensions, that have appeared recently and which are
reported elsewhere in these proceedings. Inevitably, given the scope of the
review and the limitations of space, the presentation will omit work of
importance and be telegraphic in discussing work that is included, for which
apologies are offered in advance. After the customary brief historical
introduction we work our way in dimensional order from one up to four
dimensions before closing with some remarks on the relation, if any, between
the various lattice models and ``real'' 4D gravity.Comment: 13 pages with 8 embedded eps figures, Latex+espcrc2.sty (included).
Plenary review talk at Lattice96 rendered, more or less, into written
English. Now with a minor typo in last section fixe
The application of social network analysis to team sports
This article reviews how current social network analysis might be used to investigate individual and group behavior in sporting teams. Social network analysis methods permit researchers to explore social relations between team members and their individual-level qualities simultaneously. As such, social network analysis can be seen as augmenting existing approaches for the examination of intra-group relations among teams and provide detail of team members\u27 informal connections to others within the team. Social network analysis is useful in addressing the issue of interdependencies in the data inherent in team structures. Social network terms are introduced and explained by way of an example team, software and resources are discussed, and a statistical approach to social network analysis is introduced. <br /
Friends or foes? Relational dissonance and adolescent psychological wellbeing
The interaction of positive and negative relationships (i.e. I like you, but you dislike me - referred to as relational dissonance) is an underexplored phenomenon. Further, it is often only poor (or negative) mental health that is examined in relation to social networks, with little regard for positive psychological wellbeing. Finally, these issues are compounded by methodological constraints. This study explores a new concept of relational dissonance alongside mutual antipathies and friendships and their association with mental health using multivariate exponential random graph models with an Australian sample of secondary school students. Results show male students with relationally dissonant ties have lower positive mental health measures. Girls with relationally dissonant ties have lower depressed mood, but those girls being targeted by negative ties are more likely to have depressed mood. These findings have implications for the development of interventions focused on promoting adolescent wellbeing and consideration of the appropriate measurement of wellbeing and mental illness
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