1,472 research outputs found
Alien Registration- Levine, Aaron (Waterville, Kennebec County)
https://digitalmaine.com/alien_docs/16174/thumbnail.jp
Dodd-Frank Is a Pigouvian Regulation
Almost eight years after the passage of Dodd-Frank, financial institutions remain large, complex, and interconnected. Academics and policymakers across the ideological spectrum largely agree that Dodd-Frank has imposed substantial compliance costs on systematically important financial institutions (SIFis) without solving the problem that they are too big to fail. This Note argues that Dodd-Frank\u27s compliance costs have actually served an important regulatory purpose. By analyzing the spinoffs and divestitures that have occurred at eleven SIFis since Dodd-Frank went into effect in 2010, this Note documents the extent to which the Act\u27s compliance costs have led SIFis to shed business lines of their own accord
Policy Considerations for States Supporting Stem Cell Research: Evidence from a Survey of Stem Cell Scientists
This is a preprint of an Article accepted for publication in Public Administration Review © the American Society for Public Administration. The definitive version is available at http://www.blackwell-synergy.com.Five states now provide funding for stem cell research and numerous states are developing or debating stem cell research policies. Yet despite this interest, few data exist to help policymakers design policies or forecast their impact. This article reports novel data from two surveys: one directed at those most affected by these policies - stem cell scientists themselves - and one at a group of biomedical researchers from less contentious fields. These data identified relatively high mobility among stem cell scientists, particularly those in states with restrictive policies, and a strong preference for states with permissive policies. These findings suggest state-specific policies may prove to be effective recruiting tools. They also suggest specific recruitment strategies and highlight the importance of first-mover advantage as several states compete to recruit from the same limited pool of mobile scientists. This research aims to provide a factual basis to support ongoing policy formulation in the area.This research was funded primarily by a grant from the Policy Research Institute for the Region at Princeton Universit
Enhancement of the Fractional Quantum Hall State in a Small In-Plane Magnetic Field
Using a 50-nm width, ultra-clean GaAs/AlGaAs quantum well, we have studied
the Landau level filling factor fractional quantum Hall effect in a
perpendicular magnetic field 1.7 T and determined its dependence on
tilted magnetic fields. Contrary to all previous results, the 5/2 resistance
minimum and the Hall plateau are found to strengthen continuously under an
increasing tilt angle (corresponding to an in-plane
magnetic field 0 T). In the same range of
the activation gaps of both the 7/3 and the 8/3 states are found to increase
with tilt. The 5/2 state transforms into a compressible Fermi liquid upon tilt
angle , and the composite fermion series [2+],
1, 2 can be identified. Based on our results, we discuss the relevance of
a Skyrmion spin texture at associated with small Zeeman energy in
wide quantum wells, as proposed by Wjs ., Phys. Rev.
Lett. 104, 086801 (2010).Comment: 5+ pages, 3 figures, accepted for by Phy. Rev. Let
Dynamical coupled-channel model of meson production reactions in the nucleon resonance region
A dynamical coupled-channel model is presented for investigating the nucleon
resonances in the meson production reactions induced by pions and photons. The
model is based on an energy-independent Hamiltonian which is derived from a set
of Lagrangians by using a unitary transformation method. By applying the
projection operator techniques,we derive a set of coupled-channel equations
which satisfy the unitarity conditions within the channel space spanned by the
considered two-particle meson-baryon states and the three-particle
state. We present and explain in detail a numerical method based on a
spline-function expansion for solving the resulting coupled-channel equations
which contain logarithmically divergent one-particle-exchange driving terms
resulted from the unitarity cut. We show that this driving term can
generate rapidly varying structure in the reaction amplitudes associated with
the unstable particle channels. It also has large effects in determining the
two-pion production cross sections. Our results indicate that cautions must be
taken to interpret the parameters extracted from using models which do
not include cut effects.Comment: 73 pages, 20 figure
New X-ray Clusters in the EMSS II: Optical Properties
We present optical images for 9 new clusters of galaxies we have found in a
reanalysis of the Einstein IPC images comprising the Extended Medium
Sensitivity Survey (EMSS). Based on the presence of a red sequence of galaxies
in a color-magnitude (CM) diagram, a redshift is estimated for each cluster.
Galaxy overdensities (cluster richnesses) are measured in each field using the
B_gc statistic which allows their plausible identification with the X-ray
emission. The nature of our X-ray detection algorithm suggests that most of
these clusters have low X-ray surface brightness (LSB) compared to the
previously known EMSS clusters. We compare the optical and X-ray observations
of these clusters with the well-studied Canadian Network for Observational
Cosmology (CNOC) subsample of the EMSS, and conclude that the new clusters
exhibit a similar range of optical richnesses, X-ray luminosities, and,
somewhat surprisingly, galaxy populations as the predominantly rich, relaxed
EMSS/CNOC clusters.Comment: Accepted to ApJ, 17 pages, 14 figures, uses emulateapj5.st
PROPERTIES OF THE 24 DAY MODULATION IN GX 13+1 FROM NEAR-INFRARED AND X-RAY OBSERVATIONS
A 24 day period for the low-mass X-ray binary (LMXB) GX 13+1 was previously proposed on the basis of seven years of RXTE All-Sky Monitor (ASM) observations and it was suggested that this was the orbital period of the system. This would make it one of the longest known orbital periods for a Galactic LMXB powered by Roche lobe overflow. We present here the results of (1) K-band photometry obtained with the SMARTS Consortium CTIO 1.3 m telescope on 68 nights over a 10 month interval; (2) continued monitoring with the RXTE ASM, analyzed using a semi-weighted power spectrum instead of the data filtering technique previously used; and (3) Swift Burst Alert Telescope (BAT) hard X-ray observations. Modulation near 24 days is seen in both the K band and additional statistically independent ASM X-ray observations. However, the modulation in the ASM is not strictly periodic. The periodicity is also not detected in the Swift BAT observations, but modulation at the same relative level as seen with the ASM cannot be ruled out. If the 24 day period is the orbital period of system, this implies that the X-ray modulation is caused by structure that is not fixed in location. A possible mechanism for the X-ray modulation is the dipping behavior recently reported from XMM-Newton observations
Where Am I? Who Am I? Who Are You? Guided Disruption and Culturally Responsive Practice Through International Exchange
Our world and society is rapidly becoming more and more interdependent. A sustainable globalized society requires a population that is more culturally and linguistically sensitive, and requires educators with the dispositions and skills to 1) help students be more culturally responsive, and 2) work with an ever-increasing culturally and linguistically diverse population. Any core curriculum should include the infusion of a culturally responsive pedagogy. This presentation will examine how guided international exchange in teacher education programs may be a particularly powerful tool toward preparing teachers to infuse a culturally responsive pedagogy in their practice
Resolving Globular Cluster Formation within a Cosmological Context
We place constraints on the formation redshifts for blue globular clusters
(BGCs), independent of the details of hydrodynamics and population III star
formation. The observed radial distribution of BGCs in the Milky Way Galaxy
suggests that they formed in biased dark matter halos at high redshift. As a
result, simulations of a ~1 Mpc box up to z~10 must resolve BGC formation in
LCDM. We find that most halo stars could be produced from destroyed BGCs and
other low-mass clusters that formed at high redshift. We present a
proof-of-concept simulation that captures the formation of globular-like star
clusters.Comment: Accepted for publication in ApJ
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