18,972 research outputs found
The Youth Party-Subculture: A Prerequisite for Adulthood Success?
Research has not yet examined the relationship between minor teenage deviance and later adulthood success. Building on previous research by Moffitt (1993) and Hagan’s (1991) youth party-subculture, I will define and compare four adolescent groups based on offending type. I argue that minor deviance, rooted in the party-subculture, will enhance social and networking skills that will be beneficial in adulthood. College attainment, serving as a social control, is expected to moderate the effects of deviance, benefiting party-subculture youth. Using the National Longitudinal Study of Adolescent Health dataset, findings suggest that adolescents engaging in minor deviance are more extroverted in adulthood, with little difference in earnings when compared to party-subculture abstainers. However, adolescent deviants continue substance use and deviance into adulthood significantly more than party-subculture abstainers
Parole - Exclusionary Rules - Detrimental Effect on the Rehabilitation of Parolees Not Considered in Holding that Exclusionary Rules Have No Application to Parole Revocation Proceedings. In re Martinez (Cal. App. 1969)
This recent case discusess In re Martinez (Cal. App. 1969)
Causal vs. Noncausal Description of Nonlinear Wave Mixing; Resolving the Damping-Sign Controversy
Frequency-domain nonlinear wave mixing processes may be described either
using response functions whereby the signal is generated after all interactions
with the incoming fields, or in terms of scattering amplitudes where all fields
are treated symetrically with no specific time ordering. Closed Green's
function expressions derived for the two types of signals have different
analytical properties. The recent controversy regarding the sign of radiative
damping in the linear (Kramers Heisenberg) formula is put in a broader context
Spatio-temporal patterns in the Hantavirus infection
We present a model of the infection of Hantavirus in deer mouse, Peromyscus
maniculatus, based on biological observations of the system in the North
American Southwest. The results of the analysis shed light on relevant
observations of the biological system, such as the sporadical disappearance of
the infection, and the existence of foci or ``refugia'' that perform as
reservoirs of the virus when environmental conditions are less than optimal.Comment: 6 pages, 5 inlined figures, RevTeX 4 forma
Macrospin Models of Spin Transfer Dynamics
The current-induced magnetization dynamics of a spin valve are studied using
a macrospin (single domain) approximation and numerical solutions of a
generalized Landau-Lifshitz-Gilbert equation. For the purpose of quantitative
comparison with experiment [Kiselev {\it et al.} Nature {\bf 425}, 380 (2003)],
we calculate the resistance and microwave power as a function of current and
external field including the effects of anisotropies, damping, spin-transfer
torque, thermal fluctuations, spin-pumping, and incomplete absorption of
transverse spin current. While many features of experiment appear in the
simulations, there are two significant discrepancies: the current dependence of
the precession frequency and the presence/absence of a microwave quiet magnetic
phase with a distinct magnetoresistance signature. Comparison is made with
micromagnetic simulations designed to model the same experiment.Comment: 14 pages, 14 figures. Email [email protected] for a
pdf with higher quality figure
Quantum ratchet transport with minimal dispersion rate
We analyze the performance of quantum ratchets by considering the dynamics of
an initially localized wave packet loaded into a flashing periodic potential.
The directed center-of-mass motion can be initiated by the uniform modulation
of the potential height, provided that the modulation protocol breaks all
relevant time- and spatial reflection symmetries. A poor performance of quantum
ratchet transport is characterized by a slow net motion and a fast diffusive
spreading of the wave packet, while the desirable optimal performance is the
contrary. By invoking a quantum analog of the classical P\'eclet number, namely
the quotient of the group velocity and the dispersion of the propagating wave
packet, we calibrate the transport properties of flashing quantum ratchets and
discuss the mechanisms that yield low-dispersive directed transport.Comment: 6 pages; 3 figures; 1 tabl
Research Support Study: Agriculture; University of Connecticut Local Report
The local University of Connecticut report of a 19 institution ethnographic agriculture research support study done with Ithaka S+R
Recommended from our members
Data Management Progress at the University of Connecticut Libraries
Librarians at UConn have devoted significant attention and efforts to the data management ecosystem on campus in recent years. This poster, against the backdrop of our institutional repository’s growth for a timeline, depicts key developments in the local context, including: establishing the Scholarly Communications and then eScience teams, conducting surveys and workshops, receiving and giving training, and providing an adequate repository to satisfy evolving requirements. Each stage of this progression has allowed us new opportunities to meet the data needs of constituent researchers
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