A massive star origin for an unusual helium-rich supernova in an elliptical galaxy
The unusual helium-rich (type Ib) supernova SN 2005E is distinguished from any supernova hitherto observed by its faint and rapidly fading light curve, prominent calcium lines in late-phase spectra and lack of any mark of recent star formation near the ...
Deng, J. +8 more
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Euro-dollars, once again: a correction
A correction is provided for a statement in the author’s article “Euro-Dollars, Once Again”, published in June 1972, regarding the the multiplication of dollar reserves that occurred when central banks placed them in the Euro-dollar market.
F. MACHLUP
doaj +1 more source
On the escape of particles from cosmic ray modified shocks
Stationary solutions to the problem of particle acceleration at shock waves in the non-linear regime, when the dynamical reaction of the accelerated particles on the shock cannot be neglected, are known to show a prominent energy flux escaping from the ...
Amato +30 more
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Corrigendum to ‘Evaluation of unenhanced axial T1W and T2W liver MR images acquired from institutions within the Republic of Ireland and the Kingdom of Saudi Arabia’ [Radiography 25 (2019) e45–e51] [PDF]
Shrooq Aldahery +4 more
openalex +1 more source
Study on the Preparation and Performance of High-Pressure Sea Water Resistant Epoxy-Modified Polyurethane Urea Elastomer Coating Material [PDF]
In order to address the corrosion issues of metallic components in marine engineering,polyurethane urea elastomers were synthesized using polytetrahydrofuran ether diol (PTMG1000), diphenylmethane diisocyanate (MDI) and 4,4'-methylenebis(2-chloroaniline)
QI Xinyu, XIAO Mingming, TIAN Pan, WANG Yang, WU Zhengjiang
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A world-line framework for 1D Topological Conformal sigma-models
We use world-line methods for pseudo-supersymmetry to construct $sl(2|1)$-invariant actions for the $(2,2,0)$ chiral and ($1,2,1)$ real supermultiplets of the twisted $D$-module representations of the $sl(2|1)$ superalgebra.
Baulieu, L., Holanda, N. L., Toppan, F.
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Impact of exchange volatility on private- sector credit access in sub-Saharan African
This study investigates the impact of exchange rate volatility on private sector credit supply in Sub-Saharan Africa (SSA). Employing a two-step System Generalized Method of Moments (GMM) estimator on an unbalanced panel spanning 2003–2021, the analysis ...
Temesgen Woldamanuel Wajebo +1 more
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On the endogeneity of the money stock. A comment
In this brief note, the author comments on David I. Fand’s “Some Issues in Monetary Economics”, raising several questions on the sharp distinction that Fand draws between the nominal money stock and the real money stock and the criteria used in ...
A. GAMBINO
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Hexa (imidazolyl) cyclotriphosphazene (HImCP) was synthesized by nucleophilic substitution reaction of hexachlorocyclotriphosphazene with imidazole. The chemical structure was characterized by FT-IR,1H-NMR, and 31P-NMR.
ZHANG Bo-wen +6 more
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Circumference of 3-connected cubic graphs
The circumference of a graph is the length of its longest cycles. Jackson established a conjecture of Bondy by showing that the circumference of a 3-connected cubic graph of order $n$ is $\Omega(n^{0.694})$.
Liu, Qinghai, Yu, Xingxing, Zhang, Zhao
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