中文

利用IceCube DeepCore测量大气陶中微子出现

高能物理 - 实验 2019-02-20 v1

摘要

我们给出了利用IceCube中微子天文台DeepCore子阵列三年数据对由振荡产生的大气陶中微子出现的测量。该分析使用来自全天空、重建能量介于5.6 GeV与56 GeV之间的大气中微子,以寻找级联状中微子事例的统计超出,此类事例是 ντ\nu_\tau 相互作用的特征。对于CC+NC(仅CC)相互作用,我们测得陶中微子归一化为 0.73 +0.30 -0.24(0.57 +0.36 -0.30),并以 3.2 sigma(2.0 sigma)的显著性排除了无陶中微子振荡的情况。这些结果与同时给出的确证性IceCube分析以及其他实验的测量一致,且精度相近。

关键词

引用

@article{arxiv.1901.05366,
  title  = {Measurement of Atmospheric Tau Neutrino Appearance with IceCube DeepCore},
  author = {M. G. Aartsen and M. Ackermann and J. Adams and J. A. Aguilar and M. Ahlers and M. Ahrens and D. Altmann and K. Andeen and T. Anderson and I. Ansseau and G. Anton and C. Argüelles and J. Auffenberg and S. Axani and P. Backes and H. Bagherpour and X. Bai and A. Barbano and S. W. Barwick and V. Baum and R. Bay and J. J. Beatty and K. -H. Becker and J. Becker Tjus and S. BenZvi and D. Berley and E. Bernardini and D. Z. Besson and G. Binder and D. Bindig and E. Blaufuss and S. Blot and C. Bohm and M. Börner and S. Böser and O. Botner and E. Bourbeau and J. Bourbeau and F. Bradascio and J. Braun and H. -P. Bretz and S. Bron and J. Brostean-Kaiser and A. Burgman and R. S. Busse and T. Carver and C. Chen and E. Cheung and D. Chirkin and K. Clark and L. Classen and G. H. Collin and J. M. Conrad and P. Coppin and P. Correa and D. F. Cowen and R. Cross and P. Dave and J. P. A. M. de André and C. De Clercq and J. J. DeLaunay and H. Dembinski and K. Deoskar and S. De Ridder and P. Desiati and K. D. de Vries and G. de Wasseige and M. de With and T. DeYoung and J. C. Dí az-Vélez and H. Dujmovic and M. Dunkman and E. Dvorak and B. Eberhardt and T. Ehrhardt and P. Eller and P. A. Evenson and S. Fahey and A. R. Fazely and J. Felde and K. Filimonov and C. Finley and A. Franckowiak and E. Friedman and A. Fritz and T. K. Gaisser and J. Gallagher and E. Ganster and S. Garrappa and L. Gerhardt and K. Ghorbani and T. Glauch and T. Glüsenkamp and A. Goldschmidt and J. G. Gonzalez and D. Grant and Z. Griffith and M. Gündüz and C. Haack and A. Hallgren and L. Halve and F. Halzen and K. Hanson and D. Hebecker and D. Heereman and K. Helbing and R. Hellauer and F. Henningsen and S. Hickford and J. Hignight and G. C. Hill and K. D. Hoffman and R. Hoffmann and T. Hoinka and B. Hokanson-Fasig and K. Hoshina and F. Huang and M. Huber and K. Hultqvist and M. Hünnefeld and R. Hussain and S. In and N. Iovine and A. Ishihara and E. Jacobi and G. S. Japaridze and M. Jeong and K. Jero and B. J. P. Jones and P. Kalaczynski and W. Kang and A. Kappes and D. Kappesser and T. Karg and M. Karl and A. Karle and U. Katz and M. Kauer and A. Keivani and J. L. Kelley and A. Kheirandish and J. Kim and T. Kintscher and J. Kiryluk and T. Kittler and S. R. Klein and R. Koirala and H. Kolanoski and L. Köpke and C. Kopper and S. Kopper and D. J. Koskinen and M. Kowalski and K. Krings and G. Krückl and N. Kulacz and S. Kunwar and N. Kurahashi and A. Kyriacou and M. Labare and J. L. Lanfranchi and M. J. Larson and F. Lauber and J. P. Lazar and K. Leonard and M. Leuermann and Q. R. Liu and E. Lohfink and C. J. Lozano Mariscal and L. Lu and J. Lünemann and W. Luszczak and J. Madsen and G. Maggi and K. B. M. Mahn and Y. Makino and K. Mallot and S. Mancina and I. C. Mariş and R. Maruyama and K. Mase and R. Maunu and K. Meagher and M. Medici and A. Medina and M. Meier and S. Meighen-Berger and T. Menne and G. Merino and T. Meures and S. Miarecki and J. Micallef and G. Momenté and T. Montaruli and R. W. Moore and M. Moulai and R. Nagai and R. Nahnhauer and P. Nakarmi and U. Naumann and G. Neer and H. Niederhausen and S. C. Nowicki and D. R. Nygren and A. Obertacke Pollmann and A. Olivas and A. O'Murchadha and E. O'Sullivan and T. Palczewski and H. Pandya and D. V. Pankova and N. Park and P. Peiffer and C. Pérez de los Heros and D. Pieloth and E. Pinat and A. Pizzuto and M. Plum and P. B. Price and G. T. Przybylski and C. Raab and A. Raissi and M. Rameez and L. Rauch and K. Rawlins and I. C. Rea and R. Reimann and B. Relethford and G. Renzi and E. Resconi and W. Rhode and M. Richman and S. Robertson and M. Rongen and C. Rott and T. Ruhe and D. Ryckbosch and D. Rysewyk and I. Safa and S. E. Sanchez Herrera and A. Sandrock and J. Sandroos and M. Santander and S. Sarkar and S. Sarkar and K. Satalecka and M. Schaufel and P. Schlunder and T. Schmidt and A. Schneider and J. Schneider and L. Schumacher and S. Sclafani and D. Seckel and S. Seunarine and M. Silva and R. Snihur and J. Soedingrekso and D. Soldin and M. Song and G. M. Spiczak and C. Spiering and J. Stachurska and M. Stamatikos and T. Stanev and A. Stasik and R. Stein and J. Stettner and A. Steuer and T. Stezelberger and R. G. Stokstad and A. Stößl and N. L. Strotjohann and T. Stuttard and G. W. Sullivan and M. Sutherland and I. Taboada and F. Tenholt and S. Ter-Antonyan and A. Terliuk and S. Tilav and L. Tomankova and C. Tönnis and S. Toscano and D. Tosi and M. Tselengidou and C. F. Tung and A. Turcati and R. Turcotte and C. F. Turley and B. Ty and E. Unger and M. A. Unland Elorrieta and M. Usner and J. Vandenbroucke and W. Van Driessche and D. van Eijk and N. van Eijndhoven and S. Vanheule and J. van Santen and M. Vraeghe and C. Walck and A. Wallace and M. Wallraff and N. Wandkowsky and T. B. Watson and C. Weaver and M. J. Weiss and J. Weldert and C. Wendt and J. Werthebach and S. Westerhoff and B. J. Whelan and N. Whitehorn and K. Wiebe and C. H. Wiebusch and L. Wille and D. R. Williams and L. Wills and M. Wolf and J. Wood and T. R. Wood and K. Woschnagg and G. Wrede and D. L. Xu and X. W. Xu and Y. Xu and J. P. Yanez and G. Yodh and S. Yoshida and T. Yuan},
  journal= {arXiv preprint arXiv:1901.05366},
  year   = {2019}
}