大体积探测器21年数据对核塌缩超新星爆发率的启示
高能天体物理现象
2015-05-12 v2 天体物理仪器与方法
摘要
大体积探测器（LVD）自1992年起在INFN格兰萨索国家实验室持续采集数据。LVD对来自银河系内引力恒星坍缩的中微子暴具有完全探测概率。我们在LVD运行7335天的数据中搜索了中微子暴。在1992年6月至2013年12月期间，未发现中微子信号的证据。对于距离达25 kpc的核塌缩和失败超新星爆发，其爆发率的90%置信水平上限为0.114次/年。
引用
@article{arxiv.1411.1709,
title = {Implication for the core collapse supernova rate from 21 years of data of the Large Volume Detector},
author = {N. Y. Agafonova and M. Aglietta and P. Antonioli and V. V. Ashikhmin and G. Badino and G. Bari and R. Bertoni and E. Bressan and G. Bruno and V. L. Dadykin and E. A. Dobrynina and R. I. Enikeev and W. Fulgione and P. Galeotti and M. Garbini and P. L. Ghia and P. Giusti and F. Gomez and E. Kemp and A. S. Malgin and A. Molinario and R. Persiani and I. A. Pless and A. Porta and V. G. Ryasny and O. G. Ryazhskaya and O. Saavedra and G. Sartorelli and I. R. Shakiryanova and M. Selvi and G. C. Trinchero and C. Vigorito and V. F. Yakushev and G. T. Zatsepin and A. Zichichi},
journal= {arXiv preprint arXiv:1411.1709},
year = {2015}
}
备注
Published