LUX-ZEPLIN（LZ）实验的首批暗物质搜寻结果
高能物理 - 实验
2023-08-07 v4 宇宙学与河外天体物理
摘要
LUX-ZEPLIN 实验是一个以双相氙时间投影室为核心的暗物质探测器，运行于美国南达科他州 Lead 的 Sanford 地下研究设施。本快报报道 LUX-ZEPLIN 以 5.5 t 置信质量、60 live days 曝光量进行的首次弱相互作用大质量粒子（WIMP）搜寻结果。轮廓似然比分析显示数据与仅背景假设一致，为质量高于 9 GeV/c 的 WIMP 设定了自旋无关 WIMP-核子、自旋相关 WIMP-中子与自旋相关 WIMP-质子截面的新上限。最严格限制设定于 36 GeV/c 的自旋无关散射，在 90% 置信水平下排除高于 9.2 cm 的截面。
引用
@article{arxiv.2207.03764,
title = {First Dark Matter Search Results from the LUX-ZEPLIN (LZ) Experiment},
author = {J. Aalbers and D. S. Akerib and C. W. Akerlof and A. K. Al Musalhi and F. Alder and A. Alqahtani and S. K. Alsum and C. S. Amarasinghe and A. Ames and T. J. Anderson and N. Angelides and H. M. Araújo and J. E. Armstrong and M. Arthurs and S. Azadi and A. J. Bailey and A. Baker and J. Balajthy and S. Balashov and J. Bang and J. W. Bargemann and M. J. Barry and J. Barthel and D. Bauer and A. Baxter and K. Beattie and J. Belle and P. Beltrame and J. Bensinger and T. Benson and E. P. Bernard and A. Bhatti and A. Biekert and T. P. Biesiadzinski and H. J. Birch and B. Birrittella and G. M. Blockinger and K. E. Boast and B. Boxer and R. Bramante and C. A. J. Brew and P. Brás and J. H. Buckley and V. V. Bugaev and S. Burdin and J. K. Busenitz and M. Buuck and R. Cabrita and C. Carels and D. L. Carlsmith and B. Carlson and M. C. Carmona-Benitez and M. Cascella and C. Chan and A. Chawla and H. Chen and J. J. Cherwinka and N. I. Chott and A. Cole and J. Coleman and M. V. Converse and A. Cottle and G. Cox and W. W. Craddock and O. Creaner and D. Curran and A. Currie and J. E. Cutter and C. E. Dahl and A. David and J. Davis and T. J. R. Davison and J. Delgaudio and S. Dey and L. de Viveiros and A. Dobi and J. E. Y. Dobson and E. Druszkiewicz and A. Dushkin and T. K. Edberg and W. R. Edwards and M. M. Elnimr and W. T. Emmet and S. R. Eriksen and C. H. Faham and A. Fan and S. Fayer and N. M. Fearon and S. Fiorucci and H. Flaecher and P. Ford and V. B. Francis and E. D. Fraser and T. Fruth and R. J. Gaitskell and N. J. Gantos and D. Garcia and A. Geffre and V. M. Gehman and J. Genovesi and C. Ghag and R. Gibbons and E. Gibson and M. G. D. Gilchriese and S. Gokhale and B. Gomber and J. Green and A. Greenall and S. Greenwood and M. G. D. van der Grinten and C. B. Gwilliam and C. R. Hall and S. Hans and K. Hanzel and A. Harrison and E. Hartigan-O'Connor and S. J. Haselschwardt and S. A. Hertel and G. Heuermann and C. Hjemfelt and M. D. Hoff and E. Holtom and J. Y-K. Hor and M. Horn and D. Q. Huang and D. Hunt and C. M. Ignarra and R. G. Jacobsen and O. Jahangir and R. S. James and S. N. Jeffery and W. Ji and J. Johnson and A. C. Kaboth and A. C. Kamaha and K. Kamdin and V. Kasey and K. Kazkaz and J. Keefner and D. Khaitan and M. Khaleeq and A. Khazov and I. Khurana and Y. D. Kim and C. D. Kocher and D. Kodroff and L. Korley and E. V. Korolkova and J. Kras and H. Kraus and S. Kravitz and H. J. Krebs and L. Kreczko and B. Krikler and V. A. Kudryavtsev and S. Kyre and B. Landerud and E. A. Leason and C. Lee and J. Lee and D. S. Leonard and R. Leonard and K. T. Lesko and C. Levy and J. Li and F. -T. Liao and J. Liao and J. Lin and A. Lindote and R. Linehan and W. H. Lippincott and R. Liu and X. Liu and Y. Liu and C. Loniewski and M. I. Lopes and E. Lopez Asamar and B. López Paredes and W. Lorenzon and D. Lucero and S. Luitz and J. M. Lyle and P. A. Majewski and J. Makkinje and D. C. Malling and A. Manalaysay and L. Manenti and R. L. Mannino and N. Marangou and M. F. Marzioni and C. Maupin and M. E. McCarthy and C. T. McConnell and D. N. McKinsey and J. McLaughlin and Y. Meng and J. Migneault and E. H. Miller and E. Mizrachi and J. A. Mock and A. Monte and M. E. Monzani and J. A. Morad and J. D. Morales Mendoza and E. Morrison and B. J. Mount and M. Murdy and A. St. J. Murphy and D. Naim and A. Naylor and C. Nedlik and C. Nehrkorn and F. Neves and A. Nguyen and J. A. Nikoleyczik and A. Nilima and J. O'Dell and F. G. O'Neill and K. O'Sullivan and I. Olcina and M. A. Olevitch and K. C. Oliver-Mallory and J. Orpwood and D. Pagenkopf and S. Pal and K. J. Palladino and J. Palmer and M. Pangilinan and N. Parveen and S. J. Patton and E. K. Pease and B. Penning and C. Pereira and G. Pereira and E. Perry and T. Pershing and I. B. Peterson and A. Piepke and J. Podczerwinski and D. Porzio and S. Powell and R. M. Preece and K. Pushkin and Y. Qie and B. N. Ratcliff and J. Reichenbacher and L. Reichhart and C. A. Rhyne and A. Richards and Q. Riffard and G. R. C. Rischbieter and J. P. Rodrigues and A. Rodriguez and H. J. Rose and R. Rosero and P. Rossiter and T. Rushton and G. Rutherford and D. Rynders and J. S. Saba and D. Santone and A. B. M. R. Sazzad and R. W. Schnee and P. R. Scovell and D. Seymour and S. Shaw and T. Shutt and J. J. Silk and C. Silva and G. Sinev and K. Skarpaas and W. Skulski and R. Smith and M. Solmaz and V. N. Solovov and P. Sorensen and J. Soria and I. Stancu and M. R. Stark and A. Stevens and T. M. Stiegler and K. Stifter and R. Studley and B. Suerfu and T. J. Sumner and P. Sutcliffe and N. Swanson and M. Szydagis and M. Tan and D. J. Taylor and R. Taylor and W. C. Taylor and D. J. Temples and B. P. Tennyson and P. A. Terman and K. J. Thomas and D. R. Tiedt and M. Timalsina and W. H. To and A. Tomás and Z. Tong and D. R. Tovey and J. Tranter and M. Trask and M. Tripathi and D. R. Tronstad and C. E. Tull and W. Turner and L. Tvrznikova and U. Utku and J. Va'vra and A. Vacheret and A. C. Vaitkus and J. R. Verbus and E. Voirin and W. L. Waldron and A. Wang and B. Wang and J. J. Wang and W. Wang and Y. Wang and J. R. Watson and R. C. Webb and A. White and D. T. White and J. T. White and R. G. White and T. J. Whitis and M. Williams and W. J. Wisniewski and M. S. Witherell and F. L. H. Wolfs and J. D. Wolfs and S. Woodford and D. Woodward and S. D. Worm and C. J. Wright and Q. Xia and X. Xiang and Q. Xiao and J. Xu and M. Yeh and J. Yin and I. Young and P. Zarzhitsky and A. Zuckerman and E. A. Zweig},
journal= {arXiv preprint arXiv:2207.03764},
year = {2023}
}
备注
9 pages, 8 figures. See https://doi.org/10.1103/PhysRevLett.131.041002 for a data release related to this paper