ESSnuSB 中大气中子与超束中子的互补性
高能物理 - 实验
2026-03-04 v1 高能物理 - 唯象学
摘要
ESSnuSB 实验旨在通过探测第二次振荡极大值来实现对 leptonic CP 相 的前所未有分辨率。本文研究了长基线中子计划与大气中子之间的互补性。通过模拟相当于 5.4 Mtyear 曝露量的大气中子事件，发现 的分辨率在 () 时，从 () 改进至 ()（ 置信水平），同时也能解决来自中子质量排序的退化问题。这些发现凸显了超束中子与大气中子在 ESSnuSB 中存在的协同效应。
引用
@article{arxiv.2603.02836,
title = {Complementarity between atmospheric and super-beam neutrinos at ESSnuSB},
author = {ESSnuSB and : and J. Aguilar and M. Anastasopoulos and D. Barčot and E. Baussan and A. K. Bhattacharyya and A. Bignami and M. Blennow and M. Bogomilov and B. Bolling and E. Bouquerel and F. Bramati and A. Branca and G. Brunetti and I. Bustinduy and C. J. Carlile and J. Cederkall and T. W. Choi and S. Choubey and P. Christiansen and M. Collins and E. Cristaldo Morales and P. Cupiał and D. D'Ago and H. Danared and J. P. A. M. de André and M. Dracos and I. Efthymiopoulos and T. Ekelöf and M. Eshraqi and G. Fanourakis and A. Farricker and E. Fasoula and T. Fukuda and N. Gazis and Th. Geralis and M. Ghosh and A. Giarnetti and G. Gokbulut and C. Hagner and L. Halić and M. Hooft and K. E. Iversen and N. Jachowicz and M. Jenssen and R. Johansson and E. Kasimi and A. Kayis Topaksu and B. Kildetoft and K. Kordas and B. Kovač and A. Leisos and A. Longhin and C. Maiano and S. Marangoni and J. G. Marcos and C. Marrelli and D. Meloni and M. Mezzetto and N. Milas and R. Moolya and J. L. Muñoz and K. Niewczas and M. Oglakci and T. Ohlsson and M. Olvegård and M. Pari and D. Patrzalek and G. Petkov and Ch. Petridou and P. Poussot and A. Psallidas and F. Pupilli and D. Saiang and D. Sampsonidis and A. Scanu and C. Schwab and F. Sordo and G. Stavropoulos and R. Tarkeshian and F. Terranova and T. Tolba and M. Topp-Mugglestone and E. Trachanas and R. Tsenov and A. Tsirigotis and S. E. Tzamarias and M. Vanderpoorten and G. Vankova-Kirilova and N. Vassilopoulos and S. Vihonen and J. Wurtz and V. Zeter and O. Zormpa},
journal= {arXiv preprint arXiv:2603.02836},
year = {2026}
}
备注
14 pages, 7 figures, 2 tables