论文标题

核心爆炸超新星及其观察性特征的爆炸机制

The Explosion Mechanism of Core-Collapse Supernovae and Its Observational Signatures

论文作者

Pejcha, Ondřej

论文摘要

许多谜团笼罩着大型星星的死亡。其中之一是将退化的铁核塌陷倒入爆炸的机制,该过程决定了超新星爆炸能量,幸存的紧凑型残留物的特性以及核合成的产量。由于现代时间域天文学调查,核心超新星观测的数量一直在加速,并且对爆炸机制的新测试变得越来越有可能。我们回顾了参数化超新星爆炸模型的预测,并将其与观察到的光曲线,光谱和中子星质量推断出的爆炸特性进行了比较。

The death of massive stars is shrouded in many mysteries. One of them is the mechanism that overturns the collapse of the degenerate iron core into an explosion, a process that determines the supernova explosion energy, properties of the surviving compact remnant, and the nucleosynthetic yields. The number of core-collapse supernova observations has been growing with an accelerating pace thanks to modern time-domain astronomical surveys and new tests of the explosion mechanism are becoming possible. We review predictions of parameterized supernova explosion models and compare them with explosion properties inferred from observed light curves, spectra, and neutron star masses.

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