6,485 research outputs found
Counselor librarianship: a new departure.
"Select reading list on counseling and student personnel work": p.34-35. Bibliographical references included in "Footnotes" (p. 35-39)
Domain Walls, Triples and Acceleration
We present a construction of domain walls in string theory. The domain walls
can bridge both Minkowski and AdS string vacua. A key ingredient in the
construction are novel classical Yang-Mills configurations, including
instantons, which interpolate between toroidal Yang-Mills vacua. Our
construction provides a concrete framework for the study of inflating metrics
in string theory. In some cases, the accelerating space-time comes with a
holographic description. The general form of the holographic dual is a field
theory with parameters that vary over space-time.Comment: 63 pages, 1 figure; LaTe
Gender Differences in Sitting Positions of College Students and an Explanation of These Differences
This article explores the differences in the sitting positions of college men and women. After conducting unobtrusive observations of 83 students at the University of New Hampshire, we analyzed our data and found that there are differences in the way men and women sit. Men tend to sit in open positions while women tend to sit in closed positions. Differences in leg positions were more notable than differences in arm positions. In regard to arm and leg combinations, the most common combination for men was open arm/open leg. There were no significant differences between arm and leg combinations of women. We explain these differences using the theory of social construction and by pulling from various articles ideas of gender socialization. It is important to understand that gender differences in body movement and behavior are not natural. If we can recognize that these differences are learned, we can begin to eliminate gender inequality and stereotypes
A new handle on three-point coefficients: OPE asymptotics from genus two modular invariance
We derive an asymptotic formula for operator product expansion coefficients
of heavy operators in two dimensional conformal field theory. This follows from
modular invariance of the genus two partition function, and generalises the
asymptotic formula for the density of states from torus modular invariance. The
resulting formula is universal, depending only on the central charge, but
involves the asymptotic behaviour of genus two conformal blocks. We use
monodromy techniques to compute the asymptotics of the relevant blocks at large
central charge to determine the behaviour explicitly.Comment: 32 pages, 2 figures, 1 appendix, 2 moose, a bear and an o
Why Are There Revisions to the Jobs Numbers?
At the beginning of each month, the Bureau of Labor Statistics (BLS) reports the change in payroll employment for the previous month. This estimate of jobs gained or lost over the month is closely watched by policymakers and those who work in financial markets and the media. When the estimate is revised in subsequent months, however, data users sometimes perceive a very different picture of the job market than what was initially reported. Data users frequently ask why the number was revised. The short answer is, the revised estimate includes additional information that was not available at the time of the initial release— information that makes the revised estimate more accurate.
This BEYOND THE NUMBERS article explains the data collection process that BLS conducts every month to produce the estimate of U.S. employment. The article also should help clarify why BLS releases revisions to the initial estimate so that users will understand the change, if any, in the data
Phase transitions in 3D gravity and fractal dimension
We show that for three dimensional gravity with higher genus boundary
conditions, if the theory possesses a sufficiently light scalar, there is a
second order phase transition where the scalar field condenses. This three
dimensional version of the holographic superconducting phase transition occurs
even though the pure gravity solutions are locally AdS. This is in addition
to the first order Hawking-Page-like phase transitions between different
locally AdS handlebodies. This implies that the R\'enyi entropies of
holographic CFTs will undergo phase transitions as the R\'enyi parameter is
varied, as long as the theory possesses a scalar operator which is lighter than
a certain critical dimension. We show that this critical dimension has an
elegant mathematical interpretation as the Hausdorff dimension of the limit set
of a quotient group of AdS, and use this to compute it, analytically near
the boundary of moduli space and numerically in the interior of moduli space.
We compare this to a CFT computation generalizing recent work of Belin, Keller
and Zadeh, bounding the critical dimension using higher genus conformal blocks,
and find a surprisingly good match
Lessons from the History of Over-the-Counter Derivatives Regulation
The approach of Problem-based learning (PBL), which was used for the first time in medical education at Mc Master University, is the main teaching method within the field of European Studies at Maastricht University, both at Master and Bachelor level. PBL is a student-centred approach in which students collaboratively solve problems - normally structured by way of assignments - in small groups with the help of a tutor. Advocates of PBL claim it can be used to enhance content knowledge and foster the development of communication, problem-solving, and self-directed learning.
This contribution aims to reflect on how to apply this method to the field of European Studies (ES) and how to set up assignments within this domain. In a nutshell this paper thus aims not only to contribute to the general debate about
teaching with PBL and its relevance for EU studies but examines specifically the value and applicability of different assignments in different setting
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