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Lorentz invariance violation in the neutrino sector: a joint analysis from big bang nucleosynthesis and the cosmic microwave background
Published 2017-06-01“…Abstract We investigate constraints on Lorentz invariance violation in the neutrino sector from a joint analysis of big bang nucleosynthesis and the cosmic microwave background. The effect of Lorentz invariance violation during the epoch of big bang nucleosynthesis changes the predicted helium-4 abundance, which influences the power spectrum of the cosmic microwave background at the recombination epoch. …”
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142
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New Constraints for Supernova Models from Presolar Silicon Carbide X Grains with Very High 26Al/27Al Ratios
Published 2023-01-01Subjects: Get full text
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144
Big Bang Nucleosynthesis Constraints on <em>f</em> (<em>T</em>, <em>T</em><em><sub>G</sub></em>) Gravity
Published 2022-09-01Subjects: Get full text
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145
Avalanches and the Distribution of Reconnection Events in Magnetized Circumstellar Disks
Published 2023-01-01Subjects: Get full text
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146
METAL-POOR STARS OBSERVED WITH THE MAGELLAN TELESCOPE. I. CONSTRAINTS ON PROGENITOR MASS AND METALLICITY OF AGB STARS UNDERGOING s-PROCESS NUCLEOSYNTHESIS
Published 2014“…Our results are compared to predictions from new theoretical asymptotic giant branch (AGB) nucleosynthesis models of 1.3? M [subscript ?] with [Fe/H] = ?…”
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147
Effect of exotic long-lived sub-strongly interacting massive particles in big bang nucleosynthesis and a new solution to the Li problem
Published 2012-02-01“…The observed abundance levels are about a factor of three smaller than the primordial 7Li abundance predicted in the standard Big Bang Nucleosynthesis (BBN) model. This discrepancy might originate from exotic particle and nuclear processes operating in BBN epoch. …”
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148
Four-body neutron-recoil recombination reaction as an alternative path for bridging the A = 5, 8 gap in neutron-rich nucleosynthesis scenarios
Published 2010-04-01“…In neutron-rich nucleosynthesis scenarios the mass gaps A = 5, 8 are assumed to be bridged by threebody electromagnetic recombination reaction α(αn, γ)9Be. …”
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149
New reaction rates for the destruction of 7Be during big bang nucleosynthesis measured at CERN/n_TOF and their implications on the cosmological lithium problem
Published 2020-01-01“…Based on the new experimental results, astrophysical reaction rates have been derived for both reactions, including a proper evaluation of their uncertainties in the thermal energy range of interest for big bang nucleosynthesis studies. The new estimate of the 7Be destruction rate, based on these new results, yields a decrease of the predicted cosmological 7Li abundance insufficient to provide a viable solution to the cosmological lithium problem.…”
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150
Evidence for Enrichment of Niobium-92 in the Outer Protosolar Disk
Published 2023-01-01Subjects: “…Nucleosynthesis…”
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151
Positron Transport and Annihilation in the Galactic Bulge
Published 2018-03-01Subjects: Get full text
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152
Abundance Analysis of Stars at Large Radius in the Sextans Dwarf Spheroidal Galaxy
Published 2023-01-01Subjects: Get full text
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153
Spacetime deformation effect on the early universe and the PTOLEMY experiment
Published 2017-09-01Subjects: “…Big Bang nucleosynthesis…”
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154
Neutrino-driven Winds in Three-dimensional Core-collapse Supernova Simulations
Published 2023-01-01Subjects: Get full text
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155
Unique Chemical Composition of the Very Metal-poor Star LAMOST J1645+4357
Published 2023-01-01Subjects: Get full text
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156
Metal-enriched Pair-instability Supernovae: Effects of Rotation
Published 2024-01-01Subjects: Get full text
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157
Refueling the Magic Furnace: Kilonova 2017 Rewrites the Story of Element Origins
Published 2018-09-01Subjects: Get full text
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158
Editorial: Nuclear physics and astrophysics in plasma traps
Published 2022-12-01Subjects: Get full text
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159
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Explosive Nucleosynthesis in Core-collapse Type II Supernovae: Insights from New C, N, Si, and Al–Mg Isotopic Compositions of Presolar Grains
Published 2024-01-01Subjects: Get full text
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