中文

使用ANTARES中微子望远镜对太阳中暗物质湮灭的限制

高能天体物理现象 2016-06-13 v2 高能物理 - 实验

摘要

利用ANTARES中微子望远镜在2007年至2012年记录的数据,进行了一次对源自太阳中暗物质湮灭的μ中微子的搜索。为了获得对暗物质信号的最佳可能灵敏度,对事件选择标准进行了优化,同时考虑了大气μ子背景、大气中微子背景以及预期中微子信号的能谱。未观测到对背景的显著超出,并推导出了中微子通量、自旋相关和自旋无关的WIMP-核子截面的90\% C.L. 上限,针对WIMP质量范围从 50\rm 50 GeV 到 5\rm 5 TeV 的湮灭道 WIMP+WIMPbbˉ,W+W\rm WIMP + WIMP \to b \bar b, W^+ W^-τ+τ\rm \tau^+ \tau^-

关键词

引用

@article{arxiv.1603.02228,
  title  = {Limits on Dark Matter Annihilation in the Sun using the ANTARES Neutrino Telescope},
  author = {ANTARES collaboration and S. Adrián-Martínez and A. Albert and M. André and G. Anton and M. Ardid and J. -J. Aubert and T. Avgitas and B. Baret and J. Barrios-Martí and S. Basa and V. Bertin and S. Biagi and R. Bormuth and M. C. Bouwhuis and R. Bruijn and J. Brunner and J. Busto and A. Capone and L. Caramete and J. Carr and S. Celli and T. Chiarusi and M. Circella and A. Coleiro and R. Coniglione and H. Costantini and P. Coyle and A. Creusot and A. Deschamps and G. De Bonis and C. Distefano and C. Donzaud and D. Dornic and D. Drouhin and T. Eberl and I. El Bojaddaini and D. Elsässer and A. Enzenhöfer and K. Fehn and I. Felis and L. A. Fusco and S. Galatà and P. Gay and S. Geißelsöder and K. Geyer and V. Giordano and A. Gleixner and H. Glotin and R. Gracia-Ruiz and K. Graf and S. Hallmann and H. van Haren and A. J. Heijboer and Y. Hello and J. J. Hernández-Rey and J. Hößl and J. Hofestädt and C. Hugon and G. Illuminati and C. W James and M. de Jong and M. Jongen and M. Kadler and O. Kalekin and U. Katz and D. Kießling and A. Kouchner and M. Kreter and I. Kreykenbohm and V. Kulikovskiy and C. Lachaud and R. Lahmann and D. Lefèver and E. Leonora and S. Loucatos and M. Marcelin and A. Margiotta and A. Marinelli and J. A. Martínez-Mora and A. Mathieu and K. Melis and T. Michael and P. Migliozzi and A. Moussa and C. Mueller and E. Nezri and G. E. Păvălaş and C. Pellegrino and C. Perrina and P. Piattelli and V. Popa and T. Pradier and C. Racca and G. Riccobene and K. Roensch and M. Saldana and D. F. E. Samtleben and A. Sánchez-Losa and M. Sanguineti and P. Sapienza and J. Schnabel and F. Schüssler and T. Seitz and C. Sieger and M. Spurio and Th. Stolarczyk and M. Taiuti and C. Tönnis and A. Trovato and M. Tselengidou and D. Turpin and B. Vallage and C. Vallée and V. Van Elewyck and D. Vivolo and S. Wagner and J. Wilms and J. D. Zornoza and J. Zúñiga},
  journal= {arXiv preprint arXiv:1603.02228},
  year   = {2016}
}

备注

6 pages, 4 figures, Submitted to Physics letters B