KATRIN 实验对气态 $^\mathrm{83m}$Kr 转换电子的高分辨能谱测量
仪器与探测器
2020-06-24 v2 核实验
摘要
本工作中，我们呈现了利用卡尔斯鲁厄氚中微子（KATRIN）实验对源自亚稳态气态 Kr 衰变的转换电子的首次能谱测量。该校准测量所得结果代表了即将开展的 KATRIN 直接中微子质量测量的重大调试里程碑。成功的测量活动证明了完整 KATRIN 束流线的功能。KATRIN 主谱仪优异的约 1 eV 能量分辨率使得以空前约 1% 的精度确定窄 K-32 与 L-32 转换电子线宽成为可能。
引用
@article{arxiv.1903.06452,
title = {High-resolution spectroscopy of gaseous $^\mathrm{83m}$Kr conversion electrons with the KATRIN experiment},
author = {K. Altenmüller and M. Arenz and W. -J. Baek and M. Beck and A. Beglarian and J. Behrens and T. Bergmann and A. Berlev and U. Besserer and K. Blaum and F. Block and S. Bobien and T. Bode and B. Bornschein and L. Bornschein and T. Brunst and N. Buzinsky and S. Chilingaryan and W. Q. Choi and M. Deffert and P. J. Doe and O. Dragoun and G. Drexlin and S. Dyba and F. Edzards and K. Eitel and E. Ellinger and R. Engel and S. Enomoto and D. Eversheim and M. Fedkevych and J. A. Formaggio and F. M. Fränkle and G. B. Franklin and F. Friedel and A. Fulst and W. Gil and F. Glück and A. Gonzalez Ureña and S. Grohmann and R. Grössle and R. Gumbsheimer and M. Hackenjos and V. Hannen and F. Harms and N. Haußmann and F. Heizmann and K. Helbing and S. Hickford and D. Hilk and D. Hillesheimer and D. Hinz and M. A. Howe and A. Huber and A. Jansen and J. Kellerer and N. Kernert and L. Kippenbrock and M. Klein and A. Kopmann and M. Korzeczek and A. Kovalík and B. Krasch and M. Kraus and T. Lasserre and O. Lebeda and J. Letnev and A. Lokhov and M. Machatschek and A. Marsteller and E. L. Martin and S. Mertens and S. Mirz and B. Monreal and H. Neumann and S. Niemes and A. Off and A. Osipowicz and E. Otten and D. S. Parno and P. Plischke and A. Pollithy and A. W. P. Poon and F. Priester and P. C. -O. Ranitzsch and O. Rest and R. G. H. Robertson and F. Roccati and C. Rodenbeck and M. Röllig and C. Röttele and M. Ryšavý and R. Sack and A. Saenz and L. Schimpf and K. Schlösser and M. Schlösser and K. Schönung and M. Schrank and H. Seitz-Moskaliuk and J. Sentkerestiová and V. Sibille and M. Slezák and M. Steidl and N. Steinbrink and M. Sturm and M. Suchopar and M. Suesser and H. H. Telle and L. A. Thorne and T. Thümmler and N. Titov and I. Tkachev and N. Trost and K. Valerius and D. Vénos and R. Vianden and A. P. Vizcaya Hernández and M. Weber and C. Weinheimer and S. Welte and J. Wendel and J. F. Wilkerson and J. Wolf and S. Wüstling and S. Zadoroghny and G. Zeller},
journal= {arXiv preprint arXiv:1903.06452},
year = {2020}
}
备注
Fixed affiliation of the corresponding author