1,294 research outputs found
Protecting the Parental Rights of Incarcerated Mothers Whose Children are in Foster Care: Proposed Changes to New York\u27s Terminaton of Parental Rights Law
This Article examines the parental rights of incarcerated mothers under New York\u27s foster care and termination of parental rights laws. It describes the foster care system in New York, the grounds for a termination of parental rights proceeding, and the problems that persist despite New York\u27s legislative reforms. After examining these problems, the author proposes several legislative solutions, which include: (1) improving incarcerated parents\u27 access to court proceedings; and (2) requiring social services agencies and prison officials to provide the services necessary to maintain and strengthen the parents\u27 parental relationships. This Article concludes that, while New York has enacted legislation that recognizes the special needs of incarcerated parents whose children are in foster care, further legislation is necessary to address the problems that remain unresolved
Taking Stock and Moving Forward to Improve Prison Visitation Practices: A Response to Prison Visitation Policies: A Fifty-State Survey
Prison Visitation Policies: A Fifty-State Survey is a wonderful resource. The authors\u27 painstaking research has resulted in a dataset of immense importance. In addition, the authors have gone beyond simply describing their findings and have highlighted some of the issues they believe to be most significant. The authors express the hope that their work will both provide a useful body of information and be a catalyst for the research of others. An additional goal, already accomplished to some extent, is that the compilation and presentation of information from all of the states and the Federal Bureau of Prisons will encourage the administrators of the prison systems in these jurisdictions to engage with and learn from each other, thereby improving prison visitation policies throughout the United States
On the statistical interpretation of optical rogue waves
Numerical simulations are used to discuss various aspects of "optical rogue
wave" statistics observed in noise-driven fiber supercontinuum generation
associated with highly incoherent spectra. In particular, we consider how long
wavelength spectral filtering influences the characteristics of the statistical
distribution of peak power, and we contrast the statistics of the spectrally
filtered SC with the statistics of both the peak power of the most red-shifted
soliton in the SC and the maximum peak power across the full temporal field
with no spectral selection. For the latter case, we show that the unfiltered
statistical distribution can still exhibit a long-tail, but the extreme-events
in this case correspond to collisions between solitons of different
frequencies. These results confirm the importance of collision dynamics in
supercontinuum generation. We also show that the collision-induced events
satisfy an extended hydrodynamic definition of "rogue wave" characteristics.Comment: Paper accepted for publication in the European Physical Journal ST,
Special Topics. Discussion and Debate: Rogue Waves - towards a unifying
concept? To appear 201
Extreme Events in Resonant Radiation from Three-dimensional Light Bullets
We report measurements that show extreme events in the statistics of resonant
radiation emitted from spatiotemporal light bullets. We trace the origin of
these extreme events back to instabilities leading to steep gradients in the
temporal profile of the intense light bullet that occur during the initial
collapse dynamics. Numerical simulations reproduce the extreme valued
statistics of the resonant radiation which are found to be intrinsically linked
to the simultaneous occurrence of both temporal and spatial self-focusing
dynamics. Small fluctuations in both the input energy and in the spatial phase
curvature explain the observed extreme behaviour.Comment: 5 pages, 5 figures, submitte
Nonlinear optics of fibre event horizons
The nonlinear interaction of light in an optical fibre can mimic the physics
at an event horizon. This analogue arises when a weak probe wave is unable to
pass through an intense soliton, despite propagating at a different velocity.
To date, these dynamics have been described in the time domain in terms of a
soliton-induced refractive index barrier that modifies the velocity of the
probe. Here, we complete the physical description of fibre-optic event horizons
by presenting a full frequency-domain description in terms of cascaded
four-wave mixing between discrete single-frequency fields, and experimentally
demonstrate signature frequency shifts using continuous wave lasers. Our
description is confirmed by the remarkable agreement with experiments performed
in the continuum limit, reached using ultrafast lasers. We anticipate that
clarifying the description of fibre event horizons will significantly impact on
the description of horizon dynamics and soliton interactions in photonics and
other systems.Comment: 7 pages, 5 figure
EMPIRICAL EVIDENCE ON THE RELATIONSHIP BETWEEN BUSINESS COMPETENCIES AND ENTREPRENEURIAL PERFORMANCE IN NIGERIA
Abstract'
This study examines the relationship between business competencies and entrepreneurial performance among
the micro, small and medium enterprises (MSMEs) owners in Lagos State, Nigeria. Thus, to achieve the
research objectives this study employed cross-sectional research. design with the adoption of survey method.
The collected data were analysed using Structural Equation Modelling (SEM) to show the degree of
correlation between the multiple variables under study. The structural path reveals statistical insignificant of
human resource competency on entrepreneurial performance at (p=.049, .CR = . 741, p = .459). The financial
competency on entrepreneurial performance is insignificant (p = -.023, CR · = -.356. p = . 722) while
operational competency did not contributed significantly to entrepreneurial performance (p = .008, CR =
.122, p = .903). However, the structural model further indicated that marketing competencies has contributed
significantly to entrepreneurial performance (p = .148, CR = 2.181, p = .029). The researcher concludes that
there is a partial significant relationship between business competencies and entrepreneurial performance.
The study recommended that the individual-organisation characteristics such as knowledge, skills, and
abilities are required to perform a specific job perfectly at the organisational level (e.g. human resource
competency, marketing competency, financial management competency, and operational management
competency). Therefore, the entrepreneurial training agencies ·can take a clue from this study finding when
designing entrepreneurial training curriculum with effective state-of-the-art facilities by taking into
consideration functional business competencies
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