T2K 实验的中微子振荡物理潜力
高能物理 - 实验
2015-04-01 v2
摘要
近期在缪子中微子束流中观测到电子中微子出现以及对混合角 的高精度测量,促使人们重新评估 T2K 长基线中微子振荡实验的物理潜力。除了测量 、 和 外,我们还探讨了针对中微子 CP 破坏、非最大 、 的象限以及质量层级等的灵敏度,涵盖了 模式和 模式数据采集的各种组合。在 ~protons-on-target 的曝光量下,假设 且 eV,T2K 在 100\%(50\%) 中微子束流模式运行下,可实现 的 1- 分辨率为 0.050(0.054), 的分辨率为 。T2K 将在显著范围内以 90\% C.L. 或更高的置信度对 CP 破坏相 具有灵敏度。例如,若 为最大(即 =),则对于正常质量层级,范围为 ;对于反常质量层级,范围为 。当 T2K 数据与 NOA 实验数据结合时,能够观测到非零 的振荡参数空间区域相比单独分析每个实验时显著扩大。
引用
@article{arxiv.1409.7469,
title = {Neutrino Oscillation Physics Potential of the T2K Experiment},
author = {K. Abe and J. Adam and H. Aihara and T. Akiri and C. Andreopoulos and S. Aoki and A. Ariga and S. Assylbekov and D. Autiero and M. Barbi and G. J. Barker and G. Barr and P. Bartet-Friburg and M. Bass and M. Batkiewicz and F. Bay and V. Berardi and B. E. Berger and S. Berkman and S. Bhadra and F. d. M. Blaszczyk and A. Blondel and C. Bojechko and S. Bordoni and S. B. Boyd and D. Brailsford and A. Bravar and C. Bronner and N. Buchanan and R. G. Calland and J. Caravaca Rodr'iguez and S. L. Cartwright and R. Castillo and M. G. Catanesi and A. Cervera and D. Cherdack and G. Christodoulou and A. Clifton and J. Coleman and S. J. Coleman and G. Collazuol and K. Connolly and L. Cremonesi and A. Dabrowska and I. Danko and R. Das and S. Davis and P. de Perio and G. De Rosa and T. Dealtry and S. R. Dennis and C. Densham and D. Dewhurst and F. Di Lodovico and S. Di Luise and O. Drapier and T. Duboyski and K. Duffy and J. Dumarchez and S. Dytman and M. Dziewiecki and S. Emery-Schrenk and A. Ereditato and L. Escudero and T. Feusels and A. J. Finch and G. A. Fiorentini and M. Friend and Y. Fujii and Y. Fukuda and A. P. Furmanski and V. Galymov and A. Garcia and S. Giffin and C. Giganti and K. Gilje and D. Goeldi and T. Golan and M. Gonin and N. Grant and D. Gudin and D. R. Hadley and L. Haegel and A. Haesler and M. D. Haigh and P. Hamilton and D. Hansen and T. Hara and M. Hartz and T. Hasegawa and N. C. Hastings and T. Hayashino and Y. Hayato and C. Hearty and R. L. Helmer and M. Hierholzer and J. Hignight and A. Hillairet and A. Himmel and T. Hiraki and S. Hirota and J. Holeczek and S. Horikawa and K. Huang and A. K. Ichikawa and K. Ieki and M. Ieva and M. Ikeda and J. Imber and J. Insler and T. J. Irvine and T. Ishida and T. Ishii and E. Iwai and K. Iwamoto and K. Iyogi and A. Izmaylov and A. Jacob and B. Jamieson and R. A. Johnson and S. Johnson and J. H. Jo and P. Jonsson and C. K. Jung and M. Kabirnezhad and A. C. Kaboth and T. Kajita and H. Kakuno and J. Kameda and Y. Kanazawa and D. Karlen and I. Karpikov and T. Katori and E. Kearns and M. Khabibullin and A. Khotjantsev and D. Kielczewska and T. Kikawa and A. Kilinski and J. Kim and S. King and J. Kisiel and P. Kitching and T. Kobayashi and L. Koch and T. Koga and A. Kolaceke and A. Konaka and L. L. Kormos and A. Korzenev and Y. Koshio and W. Kropp and H. Kubo and Y. Kudenko and R. Kurjata and T. Kutter and J. Lagoda and K. Laihem and I. Lamont and E. Larkin and M. Laveder and M. Lawe and M. Lazos and T. Lindner and C. Lister and R. P. Litchfield and A. Longhin and J. P. Lopez and L. Ludovici and L. Magaletti and K. Mahn and M. Malek and S. Manly and A. D. Marino and J. Marteau and J. F. Martin and P. Martins and S. Martynenko and T. Maruyama and V. Matveev and K. Mavrokoridis and E. Mazzucato and M. McCarthy and N. McCauley and K. S. McFarland and C. McGrew and A. Mefodiev and C. Metelko and M. Mezzetto and P. Mijakowski and C. A. Miller and A. Minamino and O. Mineev and A. Missert and M. Miura and S. Moriyama and Th. A. Mueller and A. Murakami and M. Murdoch and S. Murphy and J. Myslik and T. Nakadaira and M. Nakahata and K. G. Nakamura and K. Nakamura and S. Nakayama and T. Nakaya and K. Nakayoshi and C. Nantais and C. Nielsen and M. Nirkko and K. Nishikawa and Y. Nishimura and J. Nowak and H. M. O'Keeffe and R. Ohta and K. Okumura and T. Okusawa and W. Oryszczak and S. M. Oser and T. Ovsyannikova and R. A. Owen and Y. Oyama and V. Palladino and J. L. Palomino and V. Paolone and D. Payne and O. Perevozchikov and J. D. Perkin and Y. Petrov and L. Pickard and E. S. Pinzon Guerra and C. Pistillo and P. Plonski and E. Poplawska and B. Popov and M. Posiadala-Zezula and J. -M. Poutissou and R. Poutissou and P. Przewlocki and B. Quilain and E. Radicioni and P. N. Ratoff and M. Ravonel and M. A. M. Rayner and A. Redij and M. Reeves and E. Reinherz-Aronis and C. Riccio and P. A. Rodrigues and P. Rojas and E. Rondio and S. Roth and A. Rubbia and D. Ruterbories and R. Sacco and K. Sakashita and F. S'anchez and F. Sato and E. Scantamburlo and K. Scholberg and S. Schoppmann and J. Schwehr and M. Scott and Y. Seiya and T. Sekiguchi and H. Sekiya and D. Sgalaberna and R. Shah and F. Shaker and M. Shiozawa and S. Short and Y. Shustrov and P. Sinclair and B. Smith and M. Smy and J. T. Sobczyk and H. Sobel and M. Sorel and L. Southwell and P. Stamoulis and J. Steinmann and B. Still and Y. Suda and A. Suzuki and K. Suzuki and S. Y. Suzuki and Y. Suzuki and R. Tacik and M. Tada and S. Takahashi and A. Takeda and Y. Takeuchi and H. K. Tanaka and H. A. Tanaka and M. M. Tanaka and D. Terhorst and R. Terri and L. F. Thompson and A. Thorley and S. Tobayama and W. Toki and T. Tomura and Y. Totsuka and C. Touramanis and T. Tsukamoto and M. Tzanov and Y. Uchida and A. Vacheret and M. Vagins and G. Vasseur and T. Wachala and A. V. Waldron and K. Wakamatsu and C. W. Walter and D. Wark and W. Warzycha and M. O. Wascko and A. Weber and R. Wendell and R. J. Wilkes and M. J. Wilking and C. Wilkinson and Z. Williamson and J. R. Wilson and R. J. Wilson and T. Wongjirad and Y. Yamada and K. Yamamoto and C. Yanagisawa and T. Yano and S. Yen and N. Yershov and M. Yokoyama and K. Yoshida and T. Yuan and M. Yu and A. Zalewska and J. Zalipska and L. Zambelli and K. Zaremba and M. Ziembicki and E. D. Zimmerman and M. Zito and J. Zmuda},
journal= {arXiv preprint arXiv:1409.7469},
year = {2015}
}
备注
40 pages, 27 figures, accepted by PTEP