论文标题

非标准的中微子自我互动可能会导致超新星核心内中微子风味

Non-Standard Neutrino Self-Interactions Can Cause Neutrino Flavor Equipartition Inside the Supernova Core

论文作者

Abbar, Sajad

论文摘要

我们表明,非标准的中微子自我相互作用会导致浓密的中微子气体中的总风味,例如核心 - 偏离超新星中预期的气体。在对多角度场景中这种现象的首次研究中,我们证明了这种风味的电式可以在很短的尺度上发生,因此在新形成的原始中子恒星内部非常深入,可能会对核心偏离超新星的物理学产生重大影响。我们的发现表明,即使在某些情况下,即使它们的数量级比标准模型项小,未来的银河核心 - 偏离超新星也可以显着探测非标准中微子的自我相互作用。

We show that non-standard neutrino self-interactions can lead to total flavor equipartition in a dense neutrino gas, such as those expected in core-collapse supernovae. In this first investigation of this phenomenon in the multi-angle scenario, we demonstrate that such a flavor equipartition can occur on very short scales, and therefore very deep inside the newly formed proto-neutron star, with a possible significant impact on the physics of core-collapse supernovae. Our findings imply that future galactic core-collapse supernovae can appreciably probe non-standard neutrino self-interactions, for certain cases even when they are many orders of magnitude smaller than the Standard Model terms.

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