Neutrinoless Double Beta Decay Sensitivity of the XLZD Rare Event Observatory
Abstract
The XLZD collaboration is developing a two-phase xenon time projection chamber with an active mass of 60 to 80 t capable of probing the remaining WIMP-nucleon interaction parameter space down to the so-called neutrino fog. In this work we show that, based on the performance of currently operating detectors using the same technology and a realistic reduction of radioactivity in detector materials, such an experiment will also be able to competitively search for neutrinoless double beta decay in Xe using a natural-abundance xenon target. XLZD can reach a 3 discovery potential half-life of 5.710 yr (and a 90% CL exclusion of 1.310 yr) with 10 years of data taking, corresponding to a Majorana mass range of 7.3-31.3 meV (4.8-20.5 meV). XLZD will thus exclude the inverted neutrino mass ordering parameter space and will start to probe the normal ordering region for most of the nuclear matrix elements commonly considered by the community.
Keywords
Cite
@article{arxiv.2410.19016,
title = {Neutrinoless Double Beta Decay Sensitivity of the XLZD Rare Event Observatory},
author = {XLZD Collaboration and J. Aalbers and K. Abe and M. Adrover and S. Ahmed Maouloud and D. S. Akerib and A. K. Al Musalhi and F. Alder and L. Althueser and D. W. P. Amaral and C. S. Amarasinghe and A. Ames and B. Andrieu and N. Angelides and E. Angelino and B. Antunovic and E. Aprile and H. M. Araújo and J. E. Armstrong and M. Arthurs and M. Babicz and D. Bajpai and A. Baker and M. Balzer and J. Bang and E. Barberio and J. W. Bargemann and E. Barillier and A. Basharina-Freshville and L. Baudis and D. Bauer and M. Bazyk and K. Beattie and N. Beaupere and N. F. Bell and L. Bellagamba and T. Benson and A. Bhatti and T. P. Biesiadzinski and R. Biondi and Y. Biondi and H. J. Birch and E. Bishop and A. Bismark and C. Boehm and K. Boese and A. Bolotnikov and P. Brás and R. Braun and A. Breskin and C. A. J. Brew and S. Brommer and A. Brown and G. Bruni and R. Budnik and S. Burdin and C. Cai and C. Capelli and G. Carini and M. C. Carmona-Benitez and M. Carter and A. Chauvin and A. Chawla and H. Chen and J. J. Cherwinka and Y. T. Chin and N. I. Chott and A. P. Cimental Chavez and K. Clark and A. P. Colijn and D. J. Colling and J. Conrad and M. V. Converse and R. Coronel and D. Costanzo and A. Cottle and G. Cox and J. J. Cuenca-García and D. Curran and D. Cussans and V. D'Andrea and L. C. Daniel Garcia and I. Darlington and S. Dave and A. David and G. J. Davies and M. P. Decowski and A. Deisting and J. Delgaudio and S. Dey and C. Di Donato and L. Di Felice and P. Di Gangi and S. Diglio and C. Ding and J. E. Y. Dobson and M. Doerenkamp and G. Drexlin and E. Druszkiewicz and C. L. Dunbar and K. Eitel and A. Elykov and R. Engel and S. R. Eriksen and S. Fayer and N. M. Fearon and A. D. Ferella and C. Ferrari and N. Fieldhouse and H. Fischer and H. Flaecher and T. Flehmke and M. Flierman and E. D. Fraser and T. M. A. Fruth and K. Fujikawa and W. Fulgione and C. Fuselli and P. Gaemers and R. Gaior and R. J. Gaitskell and N. Gallice and M. Galloway and F. Gao and N. Garroum and A. Geffre and J. Genovesi and C. Ghag and S. Ghosh and R. Giacomobono and R. Gibbons and F. Girard and R. Glade-Beucke and F. Glück and S. Gokhale and L. Grandi and J. Green and J. Grigat and M. G. D. van der Grinten and R. Größle and H. Guan and M. Guida and P. Gyorgy and J. J. Haiston and C. R. Hall and T. Hall and R. Hammann and V. Hannen and S. Hansmann-Menzemer and N. Hargittai and E. Hartigan-O'Connor and S. J. Haselschwardt and M. Hernandez and S. A. Hertel and A. Higuera and C. Hils and K. Hiraoka and L. Hoetzsch and M. Hoferichter and G. J. Homenides and N. F. Hood and M. Horn and D. Q. Huang and S. Hughes and D. Hunt and M. Iacovacci and Y. Itow and E. Jacquet and J. Jakob and R. S. James and F. Joerg and S. Jones and A. C. Kaboth and F. Kahlert and A. C. Kamaha and Y. Kaminaga and M. Kara and P. Kavrigin and S. Kazama and M. Keller and P. Kemp-Russell and D. Khaitan and P. Kharbanda and B. Kilminster and J. Kim and R. Kirk and M. Kleifges and M. Klute and M. Kobayashi and D. Kodroff and D. Koke and A. Kopec and E. V. Korolkova and H. Kraus and S. Kravitz and L. Kreczko and B. von Krosigk and V. A. Kudryavtsev and F. Kuger and N. Kurita and H. Landsman and R. F. Lang and C. Lawes and J. Lee and B. Lehnert and D. S. Leonard and K. T. Lesko and L. Levinson and A. Li and I. Li and S. Li and S. Liang and Z. Liang and J. Lin and Y. -T. Lin and S. Lindemann and S. Linden and M. Lindner and A. Lindote and W. H. Lippincott and K. Liu and J. Loizeau and F. Lombardi and J. A. M. Lopes and M. I. Lopes and W. Lorenzon and M. Loutit and C. Lu and G. M. Lucchetti and T. Luce and S. Luitz and Y. Ma and C. Macolino and J. Mahlstedt and B. Maier and P. A. Majewski and A. Manalaysay and A. Mancuso and L. Manenti and R. L. Mannino and F. Marignetti and T. Marley and T. Marrodán Undagoitia and K. Martens and J. Masbou and E. Masson and S. Mastroianni and C. Maupin and C. McCabe and M. E. McCarthy and D. N. McKinsey and J. B. McLaughlin and A. Melchiorre and J. Menéndez and M. Messina and E. H. Miller and B. Milosovic and S. Milutinovic and K. Miuchi and R. Miyata and E. Mizrachi and A. Molinario and C. M. B. Monteiro and M. E. Monzani and K. Morå and S. Moriyama and E. Morrison and E. Morteau and Y. Mosbacher and B. J. Mount and J. Müller and M. Murdy and A. St. J. Murphy and M. Murra and A. Naylor and H. N. Nelson and F. Neves and J. L. Newstead and A. Nguyen and K. Ni and C. O'Hare and U. Oberlack and M. Obradovic and I. Olcina and K. C. Oliver-Mallory and G. D. Orebi Gann and J. Orpwood and I. Ostrowskiy and S. Ouahada and K. Oyulmaz and B. Paetsch and K. J. Palladino and J. Palmer and Y. Pan and M. Pandurovic and N. J. Pannifer and S. Paramesvaran and S. J. Patton and Q. Pellegrini and B. Penning and G. Pereira and R. Peres and E. Perry and T. Pershing and F. Piastra and J. Pienaar and A. Piepke and M. Pierre and G. Plante and T. R. Pollmann and L. Principe and J. Qi and K. Qiao and Y. Qie and J. Qin and S. Radeka and V. Radeka and M. Rajado and D. Ramírez García and A. Ravindran and A. Razeto and J. Reichenbacher and C. A. Rhyne and A. Richards and G. R. C. Rischbieter and H. S. Riyat and R. Rosero and A. Roy and T. Rushton and D. Rynders and R. Saakyan and L. Sanchez and P. Sanchez-Lucas and D. Santone and J. M. F. dos Santos and G. Sartorelli and A. B. M. R. Sazzad and A. Scaffidi and R. W. Schnee and J. Schreiner and P. Schulte and H. Schulze and Eißing and M. Schumann and A. Schwenck and A. Schwenk and L. Scotto Lavina and M. Selvi and F. Semeria and P. Shagin and S. Sharma and S. Shaw and W. Shen and L. Sherman and S. Shi and S. Y. Shi and T. Shimada and T. Shutt and J. J. Silk and C. Silva and H. Simgen and G. Sinev and R. Singh and J. Siniscalco and M. Solmaz and V. N. Solovov and Z. Song and P. Sorensen and J. Soria and O. Stanley and M. Steidl and T. Stenhouse and A. Stevens and K. Stifter and T. J. Sumner and A. Takeda and P. -L. Tan and D. J. Taylor and W. C. Taylor and D. Thers and T. Thümmler and D. R. Tiedt and F. Tönnies and Z. Tong and F. Toschi and D. R. Tovey and J. Tranter and M. Trask and G. Trinchero and M. Tripathi and D. R. Tronstad and R. Trotta and C. D. Tunnell and P. Urquijo and A. Usón and M. Utoyama and A. C. Vaitkus and O. Valentino and K. Valerius and S. Vecchi and V. Velan and S. Vetter and L. de Viveiros and G. Volta and D. Vorkapic and A. Wang and J. J. Wang and W. Wang and Y. Wang and D. Waters and K. M. Weerman and C. Weinheimer and M. Weiss and D. Wenz and T. J. Whitis and K. Wild and M. Williams and M. Wilson and S. T. Wilson and C. Wittweg and J. Wolf and F. L. H. Wolfs and S. Woodford and D. Woodward and M. Worcester and C. J. Wright and V. H. S. Wu and S. W üstling and M. Wurm and Q. Xia and Y. Xing and D. Xu and J. Xu and Y. Xu and Z. Xu and M. Yamashita and L. Yang and J. Ye and M. Yeh and B. Yu and G. Zavattini and W. Zha and M. Zhong and K. Zuber},
journal= {arXiv preprint arXiv:2410.19016},
year = {2025}
}
Comments
29 pages, 7 figures