Enhancing the sensitivity of the LUX-ZEPLIN (LZ) dark matter experiment to low energy signals

ArXiv 2101.08753 (2021)

Authors:

DS Akerib, AK Al Musalhi, SK Alsum, CS Amarasinghe, A Ames, TJ Anderson, N Angelides, HM Araújo, JE Armstrong, M Arthurs, X Bai, J Balajthy, S Balashov, J Bang, JW Bargemann, D Bauer, A Baxter, P Beltrame, EP Bernard, A Bernstein, A Bhatti, A Biekert, TP Biesiadzinski, HJ Birch, GM Blockinger, B Boxer, CAJ Brew, P Brás, S Burdin, JK Busenitz, M Buuck, R Cabrita, MC Carmona-Benitez, M Cascella, C Chan, NI Chott, A Cole, MV Converse, A Cottle, G Cox, JE Cutter, CE Dahl, L de Viveiros, JEY Dobson, E Druszkiewicz, SR Eriksen, A Fan, S Fayer, NM Fearon, S Fiorucci, H Flaecher, ED Fraser, T Fruth, RJ Gaitskell, J Genovesi, C Ghag, E Gibson, S Gokhale, MGD van der Grinten, CB Gwilliam, CR Hall, SJ Haselschwardt, SA Hertel, M Horn, DQ Huang, CM Ignarra, O Jahangir, RS James, W Ji, J Johnson, AC Kaboth, AC Kamaha, K Kamdin, K Kazkaz, D Khaitan, A Khazov, I Khurana, D Kodroff, L Korley, EV Korolkova, H Kraus, S Kravitz, L Kreczko, B Krikler, VA Kudryavtsev, EA Leason, KT Lesko, C Levy, J Li, J Liao, J Lin, A Lindote, R Linehan, WH Lippincott, X Liu, MI Lopes, E Lopez Asamar, B López Paredes, W Lorenzon, S Luitz, PA Majewski, A Manalaysay, L Manenti, RL Mannino, N Marangou, ME McCarthy, DN McKinsey, J McLaughlin, EH Miller, E Mizrachi, A Monte, ME Monzani, JA Morad, JD Morales Mendoza, E Morrison, BJ Mount, A St J Murphy, D Naim, A Naylor, C Nedlik, HN Nelson, F Neves, JA Nikoleyczik, I Olcina, KC Oliver-Mallory, S Pal, KJ Palladino, J Palmer, N Parveen, EK Pease, B Penning, G Pereira, A Piepke, Y Qie, J Reichenbacher, CA Rhyne, A Richards, Q Riffard, GRC Rischbieter, R Rosero, P Rossiter, D Santone, ABMR Sazzad, RW Schnee, PR Scovell, S Shaw, TA Shutt, JJ Silk, C Silva, R Smith, M Solmaz, VN Solovov, P Sorensen, I Stancu, A Stevens, K Stifter, B Suerfu, TJ Sumner, N Swanson, M Szydagis, WC Taylor, R Taylor, DJ Temples, PA Terman, DR Tiedt, M Timalsina, WH To, M Tripathi, DR Tronstad, W Turner, U Utku, A Vaitkus, B Wang, JJ Wang, W Wang, JR Watson, RC Webb, RG White, TJ Whitis, M Williams, FLH Wolfs, D Woodward, CJ Wright, X Xiang, J Xu, M Yeh, P Zarzhitsky

Discrimination of electronic recoils from nuclear recoils in two-phase xenon time projection chambers

Physical Review D American Physical Society (APS) 102:11 (2020) 112002

Authors:

DS Akerib, S Alsum, HM Araújo, X Bai, J Balajthy, A Baxter, EP Bernard, A Bernstein, TP Biesiadzinski, EM Boulton, B Boxer, P Brás, S Burdin, D Byram, MC Carmona-Benitez, C Chan, JE Cutter, L de Viveiros, E Druszkiewicz, A Fan, S Fiorucci, RJ Gaitskell, C Ghag, MGD Gilchriese, C Gwilliam, CR Hall, SJ Haselschwardt, SA Hertel, DP Hogan, M Horn, DQ Huang, CM Ignarra, RG Jacobsen, O Jahangir, W Ji, K Kamdin, K Kazkaz, D Khaitan, EV Korolkova, S Kravitz, VA Kudryavtsev, E Leason, BG Lenardo, KT Lesko, J Liao, J Lin, A Lindote, MI Lopes, A Manalaysay, RL Mannino, N Marangou, DN McKinsey, D-M Mei, M Moongweluwan, JA Morad, A St. J. Murphy, A Naylor, C Nehrkorn, HN Nelson, F Neves, A Nilima, KC Oliver-Mallory, KJ Palladino, EK Pease, Q Riffard, GRC Rischbieter, C Rhyne, P Rossiter, S Shaw, TA Shutt, C Silva, M Solmaz, VN Solovov, P Sorensen, TJ Sumner, M Szydagis, DJ Taylor, R Taylor, WC Taylor, BP Tennyson, PA Terman, DR Tiedt, WH To, L Tvrznikova, U Utku, S Uvarov, A Vacheret, V Velan, RC Webb, JT White, TJ Whitis, MS Witherell, FLH Wolfs, D Woodward, J Xu, C Zhang

Solar neutrino detection sensitivity in DARWIN via electron scattering

The European Physical Journal C SpringerOpen 80:12 (2020) 1133

Authors:

J Aalbers, F Agostini, SEM Ahmed Maouloud, M Alfonsi, L Althueser, FD Amaro, J Angevaare, VC Antochi, B Antunovic, E Aprile, L Arazi, F Arneodo, M Balzer, L Baudis, D Baur, ML Benabderrahmane, Y Biondi, A Bismark, C Bourgeois, A Breskin, PA Breur, A Brown, E Brown, S Brünner, G Bruno, R Budnik, C Capelli, J Cardoso, D Cichon, M Clark, AP Colijn, J Conrad, JJ Cuenca-García, JP Cussonneau, MP Decowski, A Depoian, J Dierle, P Di Gangi, A Di Giovanni, S Diglio, D Douillet, G Drexlin, K Eitel, R Engel, E Erdal, AD Ferella, H Fischer, P Fischer, W Fulgione, P Gaemers

Abstract:

The DARWIN/XLZD experiment is a next-generation dark matter detector with a multi-ten-ton liquid xenon time projection chamber at its core. Its principal goal will be to explore the experimentally accessible parameter space for Weakly Interacting Massive Particles (WIMPs) in a wide mass-range, until interactions of astrophysical neutrinos will become an irreducible background. The prompt scintillation light and the charge signals induced by particle interactions in the liquid xenon target will be observed by VUV-sensitive, ultra-low background photosensors. Besides its excellent sensitivity to WIMPs with masses above $\sim$5\,GeV, such a detector with its large mass, low-energy threshold and ultra-low background level will also be sensitive to other rare interactions, and in particular also to bosonic dark matter candidates with masses at the keV-scale. We present the detector concept, discuss the main sources of backgrounds, the technological challenges and some of the ongoing detector design and R&D efforts, as well as the large-scale demonstrators. We end by discussing the sensitivity to particle dark matter interactions.Comment: 7 pages, 10 figures. Accepted to appear in Nuc. Phys. B special issue "Nobel Symposium on Dark Matter" (NS 182

Investigation of background electron emission in the LUX detector

Physical Review D American Physical Society (APS) 102:9 (2020) 092004

Authors:

DS Akerib, S Alsum, HM Araújo, X Bai, J Balajthy, A Baxter, EP Bernard, A Bernstein, TP Biesiadzinski, EM Boulton, B Boxer, P Brás, S Burdin, D Byram, MC Carmona-Benitez, C Chan, JE Cutter, L de Viveiros, E Druszkiewicz, A Fan, S Fiorucci, RJ Gaitskell, C Ghag, MGD Gilchriese, C Gwilliam, CR Hall, SJ Haselschwardt, SA Hertel, DP Hogan, M Horn, DQ Huang, CM Ignarra, RG Jacobsen, O Jahangir, W Ji, K Kamdin, K Kazkaz, D Khaitan, EV Korolkova, S Kravitz, VA Kudryavtsev, E Leason, BG Lenardo, KT Lesko, J Liao, J Lin, A Lindote, MI Lopes, A Manalaysay, RL Mannino, N Marangou, DN McKinsey, D-M Mei, M Moongweluwan, JA Morad, A St. J. Murphy, A Naylor, C Nehrkorn, HN Nelson, F Neves, A Nilima, KC Oliver-Mallory, KJ Palladino, EK Pease, Q Riffard, GRC Rischbieter, C Rhyne, P Rossiter, S Shaw, TA Shutt, C Silva, M Solmaz, VN Solovov, P Sorensen, TJ Sumner, M Szydagis, DJ Taylor, R Taylor, WC Taylor, BP Tennyson, PA Terman, DR Tiedt, WH To, L Tvrznikova, U Utku, S Uvarov, A Vacheret, V Velan, RC Webb, JT White, TJ Whitis, MS Witherell, FLH Wolfs, D Woodward, J Xu, C Zhang

The LUX-ZEPLIN (LZ) radioactivity and cleanliness control programs

European Physical Journal C Springer Nature 80:11 (2020) 1044

Authors:

DS Akerib, CW Akerlof, D Yu Akimov, A Alquahtani, SK Alsum, TJ Anderson, N Angelides, HM Araújo, A Arbuckle, JE Armstrong, M Arthurs, H Auyeung, S Aviles, X Bai, AJ Bailey, J Balajthy, S Balashov, J Bang, MJ Barry, D Bauer, P Bauer, A Baxter, J Belle, P Beltrame, J Bensinger, T Benson, EP Bernard, A Bernstein, A Bhatti, A Biekert, TP Biesiadzinski, HJ Birch, B Birrittella, KE Boast, AI Bolozdynya, EM Boulton, B Boxer, R Bramante, S Branson, P Brás, M Breidenbach, CAJ Brew, JH Buckley, VV Bugaev, R Bunker, S Burdin, JK Busenitz, R Cabrita, JS Campbell, C Carels, DL Carlsmith, B Carlson, MC Carmona-Benitez, M Cascella, C Chan, JJ Cherwinka, AA Chiller, C Chiller, NI Chott, A Cole, J Coleman, D Colling, RA Conley, A Cottle, R Coughlen, G Cox, WW Craddock, D Curran, A Currie, JE Cutter, JP da Cunha, CE Dahl, S Dardin, S Dasu, J Davis, TJR Davison, L de Viveiros, N Decheine, A Dobi, JEY Dobson, E Druszkiewicz, A Dushkin, TK Edberg, WR Edwards, BN Edwards, J Edwards, MM Elnimr, WT Emmet, SR Eriksen, CH Faham, A Fan, S Fayer, S Fiorucci, H Flaecher, IM Fogarty Florang, P Ford, VB Francis, ED Fraser, F Froborg, T Fruth, RJ Gaitskell, NJ Gantos, D Garcia, VM Gehman, R Gelfand, J Genovesi, RM Gerhard, C Ghag, E Gibson, MGD Gilchriese, S Gokhale, B Gomber, TG Gonda, A Greenall, S Greenwood, G Gregerson, MGD van der Grinten, CB Gwilliam, CR Hall, D Hamilton, S Hans, K Hanzel, T Harrington, A Harrison, J Harrison, C Hasselkus, SJ Haselschwardt, D Hemer, SA Hertel, J Heise, S Hillbrand, O Hitchcock, C Hjemfelt, MD Hoff, B Holbrook, E Holtom, JY-K Hor, M Horn, DQ Huang, TW Hurteau, CM Ignarra, MN Irving, RG Jacobsen, O Jahangir, SN Jeffery, W Ji, M Johnson, J Johnson, P Johnson, WG Jones, AC Kaboth, A Kamaha, K Kamdin, V Kasey, K Kazkaz, J Keefner, D Khaitan, M Khaleeq, A Khazov, AV Khromov, I Khurana, YD Kim, WT Kim, CD Kocher, D Kodroff, AM Konovalov, L Korley, EV Korolkova, M Koyuncu, J Kras, H Kraus, SW Kravitz, HJ Krebs, L Kreczko, B Krikler, VA Kudryavtsev, AV Kumpan, S Kyre, AR Lambert, B Landerud, NA Larsen, A Laundrie, EA Leason, HS Lee, J Lee, C Lee, BG Lenardo, DS Leonard, R Leonard, KT Lesko, C Levy, J Li, Y Liu, J Liao, F-T Liao, J Lin, A Lindote, R Linehan, WH Lippincott, R Liu, X Liu, C Loniewski, MI Lopes, E Lopez-Asamar, B López Paredes, W Lorenzon, D Lucero, S Luitz, JM Lyle, C Lynch, PA Majewski, J Makkinje, DC Malling, A Manalaysay, L Manenti, RL Mannino, N Marangou, DJ Markley, P MarrLaundrie, TJ Martin, MF Marzioni, C Maupin, CT McConnell, DN McKinsey, J McLaughlin, D-M Mei, Y Meng, EH Miller, ZJ Minaker, E Mizrachi, J Mock, D Molash, A Monte, ME Monzani, JA Morad, E Morrison, BJ Mount, A St J Murphy, D Naim, A Naylor, C Nedlik, C Nehrkorn, HN Nelson, J Nesbit, F Neves, JA Nikkel, JA Nikoleyczik, A Nilima, J O’Dell, H Oh, FG O’Neill, K O’Sullivan, I Olcina, MA Olevitch, KC Oliver-Mallory, L Oxborough, A Pagac, D Pagenkopf, S Pal, KJ Palladino, VM Palmaccio, J Palmer, M Pangilinan, N Parveen, SJ Patton, EK Pease, BP Penning, G Pereira, C Pereira, IB Peterson, A Piepke, S Pierson, S Powell, RM Preece, K Pushkin, Y Qie, M Racine, BN Ratcliff, J Reichenbacher, L Reichhart, CA Rhyne, A Richards, Q Riffard, GRC Rischbieter, JP Rodrigues, HJ Rose, R Rosero, P Rossiter, R Rucinski, G Rutherford, JS Saba, L Sabarots, D Santone, M Sarychev, ABMR Sazzad, RW Schnee, M Schubnell, PR Scovell, M Severson, D Seymour, S Shaw, GW Shutt, TA Shutt, JJ Silk, C Silva, K Skarpaas, W Skulski, AR Smith, RJ Smith, RE Smith, J So, M Solmaz, VN Solovov, P Sorensen, VV Sosnovtsev, I Stancu, MR Stark, S Stephenson, N Stern, A Stevens, TM Stiegler, K Stifter, R Studley, TJ Sumner, K Sundarnath, P Sutcliffe, N Swanson, M Szydagis, M Tan, WC Taylor, R Taylor, DJ Taylor, D Temples, BP Tennyson, PA Terman, KJ Thomas, JA Thomson, DR Tiedt, M Timalsina, WH To, A Tomás, TE Tope, M Tripathi, DR Tronstad, CE Tull, W Turner, L Tvrznikova, M Utes, U Utku, S Uvarov, J Va’vra, A Vacheret, A Vaitkus, JR Verbus, T Vietanen, E Voirin, CO Vuosalo, S Walcott, WL Waldron, K Walker, JJ Wang, R Wang, L Wang, W Wang, Y Wang, JR Watson, J Migneault, S Weatherly, RC Webb, W-Z Wei, M While, RG White, JT White, DT White, TJ Whitis, WJ Wisniewski, K Wilson, MS Witherell, FLH Wolfs, JD Wolfs, D Woodward, SD Worm, X Xiang, Q Xiao, J Xu, M Yeh, J Yin, I Young, C Zhang, P Zarzhitsky