Results 21 to 30 of about 2,830,600 (272)

Possible existence of Ep-Lp and Ep-Eiso correlations for Short Gamma-Ray Bursts with a factor 5 to 100 dimmer than those for Long Gamma-Ray Bursts

open access: yes, 2013
We analyzed correlations among the rest frame spectral peak energy $E_{\rm p}$, the observed frame 64ms peak isotropic luminosity $L_{\rm p}$ and the isotropic energy $E_{\rm iso}$ for 13 Short Gamma Ray Burst (SGRB) candidates having the measured ...
Amati   +44 more
core   +1 more source

An ellipticity domain for the distortional Hencky-logarithmic strain energy [PDF]

open access: yes, 2011
We describe ellipticity domains for the isochoric elastic energy $ F\mapsto \|{\rm dev}_n\log U\|^2=\bigg\|\log \frac{\sqrt{F^TF}}{(\det F)^{1/n}}\bigg\|^2 =\frac{1}{4}\,\bigg\|\log \frac{C}{({\rm det} C)^{1/n}}\bigg\|^2 $ for $n=2,3$, where $C=F^TF$ for
Ghiba, Ionel-Dumitrel   +2 more
core   +2 more sources

A Simple Law of Star Formation

open access: yes, 2012
We show that supersonic MHD turbulence yields a star formation rate (SFR) as low as observed in molecular clouds (MCs), for characteristic values of the free-fall time divided by the dynamical time, $t_{\rm ff}/t_{\rm dyn}$, the alfv\'{e}nic Mach number,
Evans   +17 more
core   +1 more source

Neurografía por resonancia magnética en la evaluación de los nervios periféricos

open access: yesRevista Chilena de Radiología
Resumen: La neurografía por resonancia magnética (NRM), con secuencias de alta resolución, permite un detallado estudio de los plexos y nervios periféricos.
Claudia Cejas A
doaj   +1 more source

Analysing powers for the reaction $\vec{\rm n} {\rm p} \to {\rm p} {\rm p} \pi^{-}$ and for np elastic scattering from 270 to 570 MeV

open access: yes, 2001
The analysing power of the reaction ${\rm n}{\rm p} \to {\rm p}{\rm p} \pi^{-}$ for neutron energies between threshold and 570 MeV has been determined using a transversely polarised neutron beam at PSI.
Daum, M.   +12 more
core   +1 more source

The nucleon spin and momentum decomposition using lattice QCD simulations [PDF]

open access: yes, 2017
We determine within lattice QCD, the nucleon spin carried by valence and sea quarks, and gluons. The calculation is performed using an ensemble of gauge configurations with two degenerate light quarks with mass fixed to approximately reproduce the ...
Alexandrou, C.   +7 more
core   +4 more sources

A comprehensive study on reference material of Imidacloprid in tomato matrix

open access: yesTạp chí Kiểm nghiệm và An toàn thực phẩm
Controlling the level of crop protection chemical residues in food is always a matter of concern. Certified reference materials (CRM) or reference materials (RM) are used in crop protection chemical residue analysis to validate analytical methods and ...
Nguyen Linh Trang   +13 more
doaj   +1 more source

“More air—better performance—faster recovery”: study protocol for randomised controlled trial of the effect of post-stroke inspiratory muscle training for adults

open access: yesTrials, 2021
Background Stroke results in varying physical, cognitive, emotional and/or social disabilities in the short and long term alike. Motor impairments are important, persistent consequences of stroke and include, among others, decreased respiratory muscle ...
Susanne Lillelund Sørensen   +6 more
doaj   +1 more source

Measurements of $R_{\rm b}$ , $A_{\rm FB}^{\rm b}$ , and $A_{\rm FB}^{\rm c}$ in ${\rm e^+ e^-}$ collisions at 130 – 189 GeV [PDF]

open access: yesThe European Physical Journal C, 2000
The cross-section ratio \(R_{\mathrm{b}} = \sigma( \rm e^+ e^- \to{\rm b\overline{\rm b}} )/\sigma(\rm e^+ e^-\to{\mathrm q\bar{\mathrm q}} )\) and the bottom and charm forward-backward asymmetries \(A_{\mathrm{FB}}^{\mathrm{b}}\) and \(A_{\mathrm{FB}}^{\mathrm c}\) are measured using event samples collected by the OPAL detector at centre-of-mass ...
Abbiendi et al., G.   +1 more
openaire   +2 more sources

Ethnic Differences in the Association Between SOD2 rs4880 and Hepatotoxicity in Pediatric Acute Lymphoblastic Leukemia: A Report From the REDIAL Consortium

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Treatment‐associated hepatotoxicity (TAH) is a common complication of pediatric acute lymphoblastic leukemia (ALL) treatment, but genetic risk factors remain poorly understood. We evaluated the SOD2 rs4880 variant in 544 children with ALL at Texas Children's Hospital. After adjusting for demographic and clinical covariates, the rs4880 C allele
Emily J. Mason   +14 more
wiley   +1 more source

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