用于 IceCube 高精度检验洛伦兹对称性的中微子干涉测量
高能物理 - 实验
2018-09-05 v3 高能物理 - 唯象学
摘要
洛伦兹对称性是粒子物理与引力标准模型背后的基本时空对称性。然而，统一理论（如弦论）允许违反该对称性。因此，发现洛伦兹对称性破缺可能是这些理论的第一个迹象。在此，我们利用在 IceCube 中微子观测站观测到的高能大气中微子来寻找作为洛伦兹破缺信号的反常中微子振荡。中微子能量与传播基线的广大范围，加上高统计量，使我们得以执行迄今为止中微子领域中最精确的时空对称性检验。我们发现没有洛伦兹破缺的证据。这使我们能将标准模型扩展中洛伦兹破缺的维四算符的大小约束到 水平，并对该理论的高维算符设定限制。这些是横跨所有物理领域对洛伦兹破缺最严格的限制之一。
引用
@article{arxiv.1709.03434,
title = {Neutrino Interferometry for High-Precision Tests of Lorentz Symmetry with IceCube},
author = {IceCube Collaboration and M. G. Aartsen and M. Ackermann and J. Adams and J. A. Aguilar and M. Ahlers and M. Ahrens and I. Al Samarai 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 H. Bagherpour and X. Bai and J. P. Barron and S. W. Barwick and V. Baum and R. Bay and J. J. Beatty and J. Becker Tjus and K. -H. Becker 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 F. Bos and D. Bose and S. Böser and O. Botner and E. Bourbeau and J. Bourbeau and F. Bradascio and J. Braun and L. Brayeur and M. Brenzke and H. -P. Bretz and S. Bron and J. Brostean-Kaiser and A. Burgman and T. Carver and J. Casey and M. Casier and E. Cheung and D. Chirkin and A. Christov and K. Clark and L. Classen and S. Coenders and G. H. Collin and J. M. Conrad and D. F. Cowen and R. Cross and M. Day and J. P. A. M. de André and C. De Clercq and J. J. DeLaunay and H. Dembinski 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. Díaz-Vélez and V. di Lorenzo and H. Dujmovic and J. P. Dumm and M. Dunkman and E. Dvorak and B. Eberhardt and T. Ehrhardt and B. Eichmann and P. Eller and P. A. Evenson and S. Fahey and A. R. Fazely and J. Felde and K. Filimonov and C. Finley and S. Flis and A. Franckowiak and E. Friedman and T. Fuchs and T. K. Gaisser and J. Gallagher and L. Gerhardt and K. Ghorbani and W. Giang and T. Glauch and T. Glüsenkamp and A. Goldschmidt and J. G. Gonzalez and D. Grant and Z. Griffith and C. Haack and A. Hallgren and F. Halzen and K. Hanson and D. Hebecker and D. Heereman and K. Helbing and R. Hellauer and S. Hickford and J. Hignight and G. C. Hill and K. D. Hoffman and R. Hoffmann and B. Hokanson-Fasig and K. Hoshina and F. Huang and M. Huber and K. Hultqvist and M. Hünnefeld and S. In and A. Ishihara and E. Jacobi and G. S. 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Montaruli and R. W. Moore and M. Moulai 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 T. Palczewski and H. Pandya and D. V. Pankova and P. Peiffer and J. A. Pepper and C. Pérez de los Heros and D. Pieloth and E. Pinat and M. Plum and P. B. Price and G. T. Przybylski and C. Raab and L. Rädel and M. Rameez and K. Rawlins and I. C. Rea and R. Reimann and B. Relethford and M. Relich 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 T. Sälzer and S. E. Sanchez Herrera and A. Sandrock and J. Sandroos and M. Santander and S. Sarkar and S. Sarkar and K. Satalecka and P. Schlunder and T. Schmidt and A. Schneider and S. Schoenen and S. Schöneberg and L. Schumacher and D. Seckel and S. Seunarine and J. Soedingrekso and D. Soldin and M. Song and G. M. Spiczak and C. Spiering and J. 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P. Yanez and G. Yodh and S. Yoshida and T. Yuan and M. Zoll},
journal= {arXiv preprint arXiv:1709.03434},
year = {2018}
}
备注
Accepted version by Nature Physics, will be removed from here on Jan. 15, 2018. Journal Reference: Nature Physics (2018) s41567-018-0172-2