Results 41 to 50 of about 27,718 (231)

Explosive Nucleosynthesis in GRB Jets Accompanied by Hypernovae [PDF]

open access: yes, 2006
Two-dimensional hydrodynamic simulations are performed to investigate explosive nucleosynthesis in a collapsar using the model of MacFadyen and Woosley (1999).
/Garching, Max Planck Inst.   +5 more
core   +3 more sources

Public Debt and Inflation: A Review of International Literature

open access: yesFolia Oeconomica Stetinensia, 2020
Research background: Public debt arises mainly from debt-financed deficits. More and more countries are resorting to additional public indebtedness to raise additional financial resources to meet government funding needs, which are unattainable by the ...
Aimola Akingbade U.   +1 more
doaj   +1 more source

Numerically Modeling the First Peak of the Type IIb SN 2016gkg [PDF]

open access: yes, 2017
Many Type IIb supernovae (SNe) show a prominent additional early peak in their light curves, which is generally thought to be due to the shock cooling of extended hydrogen-rich material surrounding the helium core of the exploding star.
Arcavi, Iair   +5 more
core   +3 more sources

Linearly polarized GHz magnetization dynamics of spin helix modes in the ferrimagnetic insulator Cu2OSeO3

open access: yesScientific Reports, 2017
Linear dichroism — the polarization dependent absorption of electromagnetic waves— is routinely exploited in applications as diverse as structure determination of DNA or polarization filters in optical technologies.
I. Stasinopoulos   +7 more
doaj   +1 more source

Three Dimensional Simulation of Gamma Ray Emission from Asymmetric Supernovae and Hypernovae

open access: yes, 2005
Hard X- and $\gamma$-ray spectra and light curves resulting from radioactive decays are computed for aspherical (jet-like) and energetic supernova models (representing a prototypical hypernova SN 1998bw), using a 3D energy- and time-dependent Monte Carlo
Grebenev S. A.   +6 more
core   +3 more sources

Synthesis of antibacterial polyether biguanide curing agent and its cured antibacterial epoxy resin

open access: yesDesigned Monomers and Polymers, 2021
At present, bacteria continue to threaten human health, and the resistance of bacteria to antibiotics continues to increase, so the development of new antibacterial agents and antibacterial materials is increasingly important to ensure human health.
Rui Li   +6 more
doaj   +1 more source

Optical Emission from Aspherical Supernovae and the Hypernova SN 1998bw

open access: yes, 2005
A fully 3D Monte Carlo scheme is applied to compute optical bolometric light curves for aspherical (jet-like) supernova explosion models. Density and abundance distributions are taken from hydrodynamic explosion models, with the energy varied as a ...
Maeda, K., Mazzali, P. A., Nomoto, K.
core   +1 more source

High-Resolution Structure of the N-Terminal Endonuclease Domain of the Lassa Virus L Polymerase in Complex with Magnesium Ions [PDF]

open access: yes, 2014
Lassa virus (LASV) causes deadly hemorrhagic fever disease for which there are no vaccines and limited treatments. LASV-encoded L polymerase is required for viral RNA replication and transcription.
Dong, Changjiang   +6 more
core   +3 more sources

The Effect of Macroeconomic Indices on Non-performing Loans [PDF]

open access: yesپژوهشهای اقتصادی, 2011
The macroeconomic situation, government and central bank intervention in economy accompanied by business cycle consequences resulted from world economy, can stimulate profitability of borrowers and cause high default rates of payments for banking systems.
Hadi Heydari   +2 more
doaj  

Variations in the Abundance Pattern of Extremely Metal-poor Stars and Nucleosynthesis in Population III Supernovae

open access: yes, 2003
We calculate nucleosynthesis in Population (Pop) III supernovae (SNe) and compare the yields with various abundance patterns of extremely metal-poor (EMP) stars.
Aoki W.   +3 more
core   +1 more source

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