1,725,340 research outputs found
Block Card 3960 Londonderry Lane
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Ranch houses | Dwelling | Talmadge Gardens Addition (Toledo, Ohio) | Westgate Area (Toledo, Ohio) | 3960 Londonderry Lane (Toledo, Ohio
[Veto of H. 3960, R-82]
This veto message from Governor Mark Sanford vetoes H. 3960, R-82, a bill that mandates that the state Department of Transportation change all of its Horry County "Waccamaw Pottery" directional signs to "Hard Rock Park.
City of Rosemount Employee Stress and Wellness Assessment
Presentation completed by students enrolled in PSY 3960: Stress & Trauma, taught by Patricia Frazier in spring 2015.This project was completed as part of a year-long partnership between the City of Rosemount and the University of Minnesota’s Resilient Communities Project (http://www.rcp.umn.edu). Employee wellness programs have been in the spotlight in recent years as employers attempt to reduce health insurance costs and boost employee productivity and satisfaction. As an employer, the City of Rosemount is interested in enhancing their employee wellness program. The goal of this project was to assess the health and wellness issues that are most prevalent for Rosemount city employees and provide recommendations for a comprehensive wellness program. In collaboration with city project lead Emmy Foster, Assistant City Administrator for the City of Rosemount, a team of students in PSY 3960: Stress & Trauma conducted a survey of City employees to identify common sources of stress and recommended wellness initiatives to address these sources of stress. A final presentation from the project is available.This project was supported by the Resilient Communities Project (RCP), a program at the University of Minnesota that convenes the wide-ranging expertise of U of M faculty and students to address strategic local projects that advance community resilience and sustainability. RCP is a program of the Center for Urban and Regional Affairs (CURA). More information at http://www.rcp.umn.edu.Students Enrolled in PSY 3960. (2015). City of Rosemount Employee Stress and Wellness Assessment. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/180469
On the nature of X(3960)
A near-threshold enhancement in the system, dubbed as
, is observed by the LHCb collaboration recently. A combined analysis
on , , and
is performed using both a -matrix approach of
four-point contact interactions and a model of
Flatt\'e-like parameterizations. The use of the pole counting rule and spectral
density function sum rule indicate, under current statistics, that this near-threshold state has probably the mixed nature of a
confining state and continuum.Comment: 8 pages, 4 figures, 5 table
Pole determination of and in decay
Two near-threshold peaking structures with spin-parities were
recently discovered by the LHCb Collaboration in the invariant
mass distribution of the decay process . In our study, we
employed a coupled-channel model to fit the experimental results published by
the LHCb collaboration, simultaneously fitting the model to the invariant mass
distributions of , , and . We
utilized a coupled-channel model to search for the poles of and
. The determination of the poles is meaningful in itself, and it
also lays an foundation for the future research on and .
Upon turning off the coupled-channel and performing another fit, we observed a
change in the fitting quality, the effect was almost entirely due to the peak
of , so we suggest that may not be a kinematic effect.Comment: 6 pages, 7 figure
The scalar exotic resonances X(3915), X(3960), X(4140)
The scalar resonances are considered as exotic
four-quark states: , while
the is proved to be the state. The masses and the
widths of these resonances are calculated in the framework of the Extended
Recoupling Model, where a four-quark system is formed inside the bag and has
relatively small size (\la 1.0~fm). Then the resonance appears due
to the transitions: into (or
and back, while the is created due to the transitions
into and back, and the is formed in the transitions
into and back. The characteristic feature of
the recoupling mechanism is that this type of resonances can be predominantly
in the -wave decay channels and has . In two-channel case the
resonance occurs to be just near the lower threshold, while due to coupling to
third channel (like the channel) it is shifted up and lies by
(20--30)~MeV above the lower threshold. The following masses and widths are
calculated: ~MeV, ~MeV;
~MeV, ~MeV, ~MeV,
~MeV, which are in good agreement with experiment.Comment: 16 page
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Charmoniumlike resonant explanation on the newly observed
Stimulated by the observation of the newly observed by the LHCb
collaboration, we adopt the one-boson-exchange model and consider the
wave mixing effects to study the
interactions with . After producing the phase shifts of
this coupled channel systems, our results show that there can exist a
charmoniumlike resonance, whose obtained mass and width can both well match
with the experimental data of the newly observed . We also find that
the system plays an important role in the formation of the newly
observed as a charmoniumlike resonance, and the
system makes a significant contribution to the resonant width. As a byproduct,
we perform a coupled channel analysis on the
interactions with
, our results can predict the existence of the
molecule with and the molecule
with . Their widths are around several and several to several tens MeV,
respectively. Experimental searches for these two possible charmoniumlike
molecular candidates can be helpful to verify our proposal.Comment: 7 pages, 5 figures, Physics Letters B846, 13825
Memorie della NGC 3960: membership and lithium abundances
Abstract. We determine here membership and Li abundances in a sample of candidate members of NGC 3960 (age ∼1 Gyr), to fill the gap between 0.6 and 2 Gyr in the empirical description of the behaviour of the average Li abundance as a function of the stellar age. We use VLT/FLAMES Giraffe spectra to determine the radial velocities (RVs) and thus the membership of a sample of 113 photometrically selected candidate members. We derive Li abundances for cluster members and nonmembers. Li abundances of the stars hotter than about 6000 K are similar to those of stars in the Hyades, while they are slightly smaller for cooler stars. This confirms that NGC 3960 is older than the Hyades. The average Li abundance of members cooler than about 6000 K indicates that the Li Pop. I plateau starts already at 0.9 Gyr rather than 2 Gyr that is the upper limit previously derived i
- …
