SNO+反应堆反中微子振荡的首次测量
高能物理 - 实验
2025-01-14 v2 核实验
摘要
SNO+合作组报告了使用114吨·年数据对长基线反应堆反中微子振荡的首次能谱分析。将中微子振荡概率拟合到观测到的能谱，得到了对中微子质量平方差的约束。在先前测量允许的范围内，最佳拟合为(8.85) 10 eV。该测量将在SNO+的后续阶段继续进行，预计约三年数据将超越当前对的全局精度。
引用
@article{arxiv.2405.19700,
title = {Initial measurement of reactor antineutrino oscillation at SNO+},
author = {SNO+ Collaboration and : and A. Allega and M. R. Anderson and S. Andringa and M. Askins and D. M. Asner and D. J. Auty and A. Bacon and J. Baker and F. Barão and N. Barros and R. Bayes and E. W. Beier and T. S. Bezerra and A. Bialek and S. D. Biller and E. Blucher and E. Caden and E. J. Callaghan and M. Chen and S. Cheng and B. Cleveland and D. Cookman and J. Corning and M. A. Cox and R. Dehghani and J. Deloye and M. M. Depatie and F. Di Lodovico and C. Dima and J. Dittmer and K. H. Dixon and M. S. Esmaeilian and E. Falk and N. Fatemighomi and R. Ford and A. Gaur and O. I. González-Reina and D. Gooding and C. Grant and J. Grove and S. Hall and A. L. Hallin and D. Hallman and W. J. Heintzelman and R. L. Helmer and C. Hewitt and V. Howard and B. Hreljac and J. Hu and P. Huang and R. Hunt-Stokes and S. M. A. Hussain and A. S. Inácio and C. J. Jillings and S. Kaluzienski and T. Kaptanoglu and H. Khan and J. Kladnik and J. R. Klein and L. L. Kormos and B. Krar and C. Kraus and C. B. Krauss and T. Kroupová and C. Lake and L. Lebanowski and C. Lefebvre and V. Lozza and M. Luo and A. Maio and S. Manecki and J. Maneira and R. D. Martin and N. McCauley and A. B. McDonald and C. Mills and G. Milton and A. Molina Colina and D. Morris and I. Morton-Blake and M. Mubasher and S. Naugle and L. J. Nolan and H. M. O'Keeffe and G. D. Orebi Gann and J. Page and K. Paleshi and W. Parker and J. Paton and S. J. M. Peeters and L. Pickard and B. Quenallata and P. Ravi and A. Reichold and S. Riccetto and J. Rose and R. Rosero and I. Semenec and J. Simms and P. Skensved and M. Smiley and J. Smith and R. Svoboda and B. Tam and J. Tseng and E. Vázquez-Jáuregui and J. G. C. Veinot and C. J. Virtue and M. Ward and J. J. Weigand and J. R. Wilson and J. D. Wilson and A. Wright and S. Yang and M. Yeh and Z. Ye and S. Yu and Y. Zhang and K. Zuber and A. Zummo},
journal= {arXiv preprint arXiv:2405.19700},
year = {2025}
}