Results 71 to 80 of about 6,102,865 (304)

Non-magnetic B-site Impurities Induce Ferromagnetic Tendencies in CE Manganites [PDF]

open access: yes, 2009
Using a two-orbital model and Monte Carlo simulations, we investigate the effect of nonmagnetic B-site substitution on half-doped CE-type manganites. The lattice defects induced by this substitution destabilize the CE phase, which transforms into (1) the
Elbio Dagotto   +5 more
core   +1 more source

Effective Visualization of Object Allocation Sites

open access: yes2018 IEEE Working Conference on Software Visualization (VISSOFT), 2018
Modern software execution platforms are designed to efficiently cope with a massive number of objects creations and destructions. However, ensuring that the memory consumed by an application execution is not excessive remains a manual activity. It is widely known that debugging memory issues is a tedious and error-prone activity.
Fernandez Blanco Alison   +2 more
openaire   +1 more source

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Broadband waveforms and site effects at a borehole seismometer in the Po alluvial basin (Italy)

open access: yesAnnals of Geophysics, 2001
Broadband seismograms recorded at a borehole three-component (high dynamic range) seismic station in the Po Valley (Northern Italy) were analyzed to study the velocity structure of the shallow sedimentary layers as well as the local site effects in soft ...
L. Margheriti   +8 more
doaj   +1 more source

Jahn-Teller Distortion and Ferromagnetism in the Dilute Magnetic Semiconductors GaN:Mn

open access: yes, 2004
Using first-principles total-energy methods, we investigate Jahn-Teller distortions in III-V dilute magnetic semiconductors, GaAs:Mn and GaN:Mn in the cubic zinc blende structure. The results for an isolated Mn impurity on a Ga site show that there is no
D. Vanderbilt   +7 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Preliminary seismic microzonation in a mountainmunicipality of Tuscany (Italy)

open access: yesOpen Geosciences, 2015
In this paperwe describe a microzonation surveycarried out at a mountain Municipality (Piteglio, NorthernApennines). We complemented the available data by conducting106 microtremor measurements for Horizontal-to-Vertical Spectral Ratio (HVSR) analysis ...
Matassoni L.   +4 more
doaj   +1 more source

Direct approach to seismic soil – structure–interaction analysis – building group case

open access: yesEngineering Structures and Technologies, 2010
Nowadays, the new and emerging concept of seismic structural design, the so-called performance-based design, requires careful consideration of all aspects involved in structural analysis.
Abdelhacine Gouasmia
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Findings for the Cleveland Achieve Model: Implementation and Early Impacts of an Employer-Based Approach to Encourage Employment Retention Among Low-Wage Workers [PDF]

open access: yes, 2008
An on-site retention program at long-term nursing care facilities had little effect overall on retention of low-wage employees, aside from a small increase in retention in the short term and among subgroups with particularly high turnover ...
Cynthia Miller   +2 more
core   +1 more source

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