doi: 10.1103/PhysRevLett.121.111303.
Constraints on Sub-GeV Dark-Matter-Electron Scattering from the DarkSide-50 Experiment
P Agnes
1
, I F M Albuquerque
2
, T Alexander
3
, A K Alton
4
, G R Araujo
2
, D M Asner
5
, M Ave
2
, H O Back
3
, B Baldin
6
, G Batignani
7
8
, K Biery
6
, V Bocci
9
, G Bonfini
10
, W Bonivento
11
, B Bottino
12
13
, F Budano
14
15
, S Bussino
14
15
, M Cadeddu
11
16
, M Cadoni
11
16
, F Calaprice
17
, A Caminata
13
, N Canci
1
10
, A Candela
10
, M Caravati
11
16
, M Cariello
13
, M Carlini
10
, M Carpinelli
18
19
, S Catalanotti
20
21
, V Cataudella
20
21
, P Cavalcante
10
22
, S Cavuoti
20
21
, R Cereseto
13
, A Chepurnov
23
, C Cicalò
11
, L Cifarelli
24
25
, A G Cocco
21
, G Covone
20
21
, D D'Angelo
26
27
, M D'Incecco
10
, D D'Urso
18
19
, S Davini
13
, A De Candia
20
21
, S De Cecco
9
28
, M De Deo
10
, G De Filippis
20
21
, G De Rosa
20
21
, M De Vincenzi
14
15
, P Demontis
18
19
29
, A V Derbin
30
, A Devoto
11
16
, F Di Eusanio
17
, G Di Pietro
10
27
, C Dionisi
9
28
, M Downing
31
, E Edkins
32
, A Empl
1
, A Fan
33
, G Fiorillo
20
21
, K Fomenko
34
, D Franco
35
, F Gabriele
10
, A Gabrieli
18
19
, C Galbiati
17
36
, P Garcia Abia
37
, C Ghiano
10
, S Giagu
9
28
, C Giganti
38
, G K Giovanetti
17
, O Gorchakov
34
, A M Goretti
10
, F Granato
39
, M Gromov
23
, M Guan
40
, Y Guardincerri
6
, M Gulino
19
41
, B R Hackett
32
, M H Hassanshahi
10
, K Herner
6
, B Hosseini
11
, D Hughes
17
, P Humble
3
, E V Hungerford
1
, Al Ianni
10
, An Ianni
10
17
, V Ippolito
9
, I James
14
15
, T N Johnson
42
, Y Kahn
17
, K Keeter
43
, C L Kendziora
6
, I Kochanek
10
, G Koh
17
, D Korablev
34
, G Korga
1
10
, A Kubankin
44
, M Kuss
7
, M La Commara
20
21
, M Lai
11
16
, X Li
17
, M Lisanti
17
, M Lissia
11
, B Loer
3
, G Longo
20
21
, Y Ma
40
, A A Machado
45
, I N Machulin
46
47
, A Mandarano
10
36
, L Mapelli
17
, S M Mari
14
15
, J Maricic
32
, C J Martoff
39
, A Messina
9
28
, P D Meyers
17
, R Milincic
32
, S Mishra-Sharma
17
, A Monte
31
, M Morrocchi
7
, B J Mount
43
, V N Muratova
30
, P Musico
13
, R Nania
25
, A Navrer Agasson
38
, A O Nozdrina
46
47
, A Oleinik
44
, M Orsini
10
, F Ortica
48
49
, L Pagani
42
, M Pallavicini
12
13
, L Pandola
19
, E Pantic
42
, E Paoloni
7
8
, F Pazzona
18
19
, K Pelczar
10
, N Pelliccia
48
49
, V Pesudo
37
, E Picciau
11
16
, A Pocar
31
, S Pordes
6
, S S Poudel
1
, D A Pugachev
46
, H Qian
17
, F Ragusa
26
27
, M Razeti
11
, A Razeto
10
, B Reinhold
32
, A L Renshaw
1
, M Rescigno
9
, Q Riffard
35
, A Romani
48
49
, B Rossi
21
, N Rossi
9
, D Sablone
10
17
, O Samoylov
34
, W Sands
17
, S Sanfilippo
14
15
, M Sant
18
19
, R Santorelli
37
, C Savarese
10
36
, E Scapparone
25
, B Schlitzer
42
, E Segreto
45
, D A Semenov
30
, A Shchagin
44
, A Sheshukov
34
, P N Singh
1
, M D Skorokhvatov
46
47
, O Smirnov
34
, A Sotnikov
34
, C Stanford
17
, S Stracka
7
, G B Suffritti
18
19
29
, Y Suvorov
20
21
33
46
, R Tartaglia
10
, G Testera
13
, A Tonazzo
35
, P Trinchese
20
21
, E V Unzhakov
30
, M Verducci
9
28
, A Vishneva
34
, B Vogelaar
22
, M Wada
17
, T J Waldrop
4
, H Wang
33
, Y Wang
33
, A W Watson
39
, S Westerdale
17
, M M Wojcik
50
, M Wojcik
51
, X Xiang
17
, X Xiao
33
, C Yang
40
, Z Ye
1
, C Zhu
17
, A Zichichi
24
25
, G Zuzel
50
; DarkSide Collaboration
Affiliations
Affiliations
- 1 Department of Physics, University of Houston, Houston, Texas 77204, USA.
- 2 Instituto de Física, Universidade de São Paulo, São Paulo 05508-090, Brazil.
- 3 Pacific Northwest National Laboratory, Richland, Washington 99352, USA.
- 4 Physics Department, Augustana University, Sioux Falls, South Dakota 57197, USA.
- 5 Brookhaven National Laboratory, Upton, New York 11973, USA.
- 6 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 7 INFN Pisa, Pisa 56127, Italy.
- 8 Physics Department, Università degli Studi di Pisa, Pisa 56127, Italy.
- 9 INFN Sezione di Roma, Roma 00185, Italy.
- 10 INFN Laboratori Nazionali del Gran Sasso, Assergi (AQ) 67100, Italy.
- 11 INFN Cagliari, Cagliari 09042, Italy.
- 12 Physics Department, Università degli Studi di Genova, Genova 16146, Italy.
- 13 INFN Genova, Genova 16146, Italy.
- 14 INFN Roma Tre, Roma 00146, Italy.
- 15 Mathematics and Physics Department, Università degli Studi Roma Tre, Roma 00146, Italy.
- 16 Physics Department, Università degli Studi di Cagliari, Cagliari 09042, Italy.
- 17 Physics Department, Princeton University, Princeton, New Jersey 08544, USA.
- 18 Chemistry and Pharmacy Department, Università degli Studi di Sassari, Sassari 07100, Italy.
- 19 INFN Laboratori Nazionali del Sud, Catania 95123, Italy.
- 20 Physics Department, Università degli Studi "Federico II" di Napoli, Napoli 80126, Italy.
- 21 INFN Napoli, Napoli 80126, Italy.
- 22 Virginia Tech, Blacksburg, Virginia 24061, USA.
- 23 Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, Moscow 119234, Russia.
- 24 Physics Department, Università degli Studi di Bologna, Bologna 40126, Italy.
- 25 INFN Bologna, Bologna 40126, Italy.
- 26 Physics Department, Università degli Studi di Milano, Milano 20133, Italy.
- 27 INFN Milano, Milano 20133, Italy.
- 28 Physics Department, Sapienza Università di Roma, Roma 00185, Italy.
- 29 Interuniversity Consortium for Science and Technology of Materials, Firenze 50121, Italy.
- 30 Saint Petersburg Nuclear Physics Institute, Gatchina 188350, Russia.
- 31 Amherst Center for Fundamental Interactions and Physics Department, University of Massachusetts, Amherst, Massachusetts 01003, USA.
- 32 Department of Physics and Astronomy, University of Hawai'i, Honolulu, Hawai'i 96822, USA.
- 33 Physics and Astronomy Department, University of California, Los Angeles, California 90095, USA.
- 34 Joint Institute for Nuclear Research, Dubna 141980, Russia.
- 35 APC, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Obs de Paris, USPC, Paris 75205, France.
- 36 Gran Sasso Science Institute, L'Aquila 67100, Italy.
- 37 CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, Madrid 28040, Spain.
- 38 LPNHE, CNRS/IN2P3, Sorbonne Université, Université Paris Diderot, Paris 75252, France.
- 39 Physics Department, Temple University, Philadelphia, Pennsylvania 19122, USA.
- 40 Institute of High Energy Physics, Beijing 100049, China.
- 41 Engineering and Architecture Faculty, Università di Enna Kore, Enna 94100, Italy.
- 42 Department of Physics, University of California, Davis, California 95616, USA.
- 43 School of Natural Sciences, Black Hills State University, Spearfish, South Dakota 57799, USA.
- 44 Radiation Physics Laboratory, Belgorod National Research University, Belgorod 308007, Russia.
- 45 Physics Institute, Universidade Estadual de Campinas, Campinas 13083, Brazil.
- 46 National Research Centre Kurchatov Institute, Moscow 123182, Russia.
- 47 National Research Nuclear University MEPhI, Moscow 115409, Russia.
- 48 Chemistry, Biology and Biotechnology Department, Università degli Studi di Perugia, Perugia 06123, Italy.
- 49 INFN Perugia, Perugia 06123, Italy.
- 50 M. Smoluchowski Institute of Physics, Jagiellonian University, 30-348 Krakow, Poland.
- 51 Institute of Applied Radiation Chemistry, Lodz University of Technology, 93-590 Lodz, Poland.
- PMID: 30265123
- DOI: 10.1103/PhysRevLett.121.111303
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Constraints on Sub-GeV Dark-Matter-Electron Scattering from the DarkSide-50 Experiment
P Agnes et al.
Phys Rev Lett.
.
Free article
Display options
Format
doi: 10.1103/PhysRevLett.121.111303.
Authors
P Agnes
1
, I F M Albuquerque
2
, T Alexander
3
, A K Alton
4
, G R Araujo
2
, D M Asner
5
, M Ave
2
, H O Back
3
, B Baldin
6
, G Batignani
7
8
, K Biery
6
, V Bocci
9
, G Bonfini
10
, W Bonivento
11
, B Bottino
12
13
, F Budano
14
15
, S Bussino
14
15
, M Cadeddu
11
16
, M Cadoni
11
16
, F Calaprice
17
, A Caminata
13
, N Canci
1
10
, A Candela
10
, M Caravati
11
16
, M Cariello
13
, M Carlini
10
, M Carpinelli
18
19
, S Catalanotti
20
21
, V Cataudella
20
21
, P Cavalcante
10
22
, S Cavuoti
20
21
, R Cereseto
13
, A Chepurnov
23
, C Cicalò
11
, L Cifarelli
24
25
, A G Cocco
21
, G Covone
20
21
, D D'Angelo
26
27
, M D'Incecco
10
, D D'Urso
18
19
, S Davini
13
, A De Candia
20
21
, S De Cecco
9
28
, M De Deo
10
, G De Filippis
20
21
, G De Rosa
20
21
, M De Vincenzi
14
15
, P Demontis
18
19
29
, A V Derbin
30
, A Devoto
11
16
, F Di Eusanio
17
, G Di Pietro
10
27
, C Dionisi
9
28
, M Downing
31
, E Edkins
32
, A Empl
1
, A Fan
33
, G Fiorillo
20
21
, K Fomenko
34
, D Franco
35
, F Gabriele
10
, A Gabrieli
18
19
, C Galbiati
17
36
, P Garcia Abia
37
, C Ghiano
10
, S Giagu
9
28
, C Giganti
38
, G K Giovanetti
17
, O Gorchakov
34
, A M Goretti
10
, F Granato
39
, M Gromov
23
, M Guan
40
, Y Guardincerri
6
, M Gulino
19
41
, B R Hackett
32
, M H Hassanshahi
10
, K Herner
6
, B Hosseini
11
, D Hughes
17
, P Humble
3
, E V Hungerford
1
, Al Ianni
10
, An Ianni
10
17
, V Ippolito
9
, I James
14
15
, T N Johnson
42
, Y Kahn
17
, K Keeter
43
, C L Kendziora
6
, I Kochanek
10
, G Koh
17
, D Korablev
34
, G Korga
1
10
, A Kubankin
44
, M Kuss
7
, M La Commara
20
21
, M Lai
11
16
, X Li
17
, M Lisanti
17
, M Lissia
11
, B Loer
3
, G Longo
20
21
, Y Ma
40
, A A Machado
45
, I N Machulin
46
47
, A Mandarano
10
36
, L Mapelli
17
, S M Mari
14
15
, J Maricic
32
, C J Martoff
39
, A Messina
9
28
, P D Meyers
17
, R Milincic
32
, S Mishra-Sharma
17
, A Monte
31
, M Morrocchi
7
, B J Mount
43
, V N Muratova
30
, P Musico
13
, R Nania
25
, A Navrer Agasson
38
, A O Nozdrina
46
47
, A Oleinik
44
, M Orsini
10
, F Ortica
48
49
, L Pagani
42
, M Pallavicini
12
13
, L Pandola
19
, E Pantic
42
, E Paoloni
7
8
, F Pazzona
18
19
, K Pelczar
10
, N Pelliccia
48
49
, V Pesudo
37
, E Picciau
11
16
, A Pocar
31
, S Pordes
6
, S S Poudel
1
, D A Pugachev
46
, H Qian
17
, F Ragusa
26
27
, M Razeti
11
, A Razeto
10
, B Reinhold
32
, A L Renshaw
1
, M Rescigno
9
, Q Riffard
35
, A Romani
48
49
, B Rossi
21
, N Rossi
9
, D Sablone
10
17
, O Samoylov
34
, W Sands
17
, S Sanfilippo
14
15
, M Sant
18
19
, R Santorelli
37
, C Savarese
10
36
, E Scapparone
25
, B Schlitzer
42
, E Segreto
45
, D A Semenov
30
, A Shchagin
44
, A Sheshukov
34
, P N Singh
1
, M D Skorokhvatov
46
47
, O Smirnov
34
, A Sotnikov
34
, C Stanford
17
, S Stracka
7
, G B Suffritti
18
19
29
, Y Suvorov
20
21
33
46
, R Tartaglia
10
, G Testera
13
, A Tonazzo
35
, P Trinchese
20
21
, E V Unzhakov
30
, M Verducci
9
28
, A Vishneva
34
, B Vogelaar
22
, M Wada
17
, T J Waldrop
4
, H Wang
33
, Y Wang
33
, A W Watson
39
, S Westerdale
17
, M M Wojcik
50
, M Wojcik
51
, X Xiang
17
, X Xiao
33
, C Yang
40
, Z Ye
1
, C Zhu
17
, A Zichichi
24
25
, G Zuzel
50
; DarkSide Collaboration
Affiliations
- 1 Department of Physics, University of Houston, Houston, Texas 77204, USA.
- 2 Instituto de Física, Universidade de São Paulo, São Paulo 05508-090, Brazil.
- 3 Pacific Northwest National Laboratory, Richland, Washington 99352, USA.
- 4 Physics Department, Augustana University, Sioux Falls, South Dakota 57197, USA.
- 5 Brookhaven National Laboratory, Upton, New York 11973, USA.
- 6 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 7 INFN Pisa, Pisa 56127, Italy.
- 8 Physics Department, Università degli Studi di Pisa, Pisa 56127, Italy.
- 9 INFN Sezione di Roma, Roma 00185, Italy.
- 10 INFN Laboratori Nazionali del Gran Sasso, Assergi (AQ) 67100, Italy.
- 11 INFN Cagliari, Cagliari 09042, Italy.
- 12 Physics Department, Università degli Studi di Genova, Genova 16146, Italy.
- 13 INFN Genova, Genova 16146, Italy.
- 14 INFN Roma Tre, Roma 00146, Italy.
- 15 Mathematics and Physics Department, Università degli Studi Roma Tre, Roma 00146, Italy.
- 16 Physics Department, Università degli Studi di Cagliari, Cagliari 09042, Italy.
- 17 Physics Department, Princeton University, Princeton, New Jersey 08544, USA.
- 18 Chemistry and Pharmacy Department, Università degli Studi di Sassari, Sassari 07100, Italy.
- 19 INFN Laboratori Nazionali del Sud, Catania 95123, Italy.
- 20 Physics Department, Università degli Studi "Federico II" di Napoli, Napoli 80126, Italy.
- 21 INFN Napoli, Napoli 80126, Italy.
- 22 Virginia Tech, Blacksburg, Virginia 24061, USA.
- 23 Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, Moscow 119234, Russia.
- 24 Physics Department, Università degli Studi di Bologna, Bologna 40126, Italy.
- 25 INFN Bologna, Bologna 40126, Italy.
- 26 Physics Department, Università degli Studi di Milano, Milano 20133, Italy.
- 27 INFN Milano, Milano 20133, Italy.
- 28 Physics Department, Sapienza Università di Roma, Roma 00185, Italy.
- 29 Interuniversity Consortium for Science and Technology of Materials, Firenze 50121, Italy.
- 30 Saint Petersburg Nuclear Physics Institute, Gatchina 188350, Russia.
- 31 Amherst Center for Fundamental Interactions and Physics Department, University of Massachusetts, Amherst, Massachusetts 01003, USA.
- 32 Department of Physics and Astronomy, University of Hawai'i, Honolulu, Hawai'i 96822, USA.
- 33 Physics and Astronomy Department, University of California, Los Angeles, California 90095, USA.
- 34 Joint Institute for Nuclear Research, Dubna 141980, Russia.
- 35 APC, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Obs de Paris, USPC, Paris 75205, France.
- 36 Gran Sasso Science Institute, L'Aquila 67100, Italy.
- 37 CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, Madrid 28040, Spain.
- 38 LPNHE, CNRS/IN2P3, Sorbonne Université, Université Paris Diderot, Paris 75252, France.
- 39 Physics Department, Temple University, Philadelphia, Pennsylvania 19122, USA.
- 40 Institute of High Energy Physics, Beijing 100049, China.
- 41 Engineering and Architecture Faculty, Università di Enna Kore, Enna 94100, Italy.
- 42 Department of Physics, University of California, Davis, California 95616, USA.
- 43 School of Natural Sciences, Black Hills State University, Spearfish, South Dakota 57799, USA.
- 44 Radiation Physics Laboratory, Belgorod National Research University, Belgorod 308007, Russia.
- 45 Physics Institute, Universidade Estadual de Campinas, Campinas 13083, Brazil.
- 46 National Research Centre Kurchatov Institute, Moscow 123182, Russia.
- 47 National Research Nuclear University MEPhI, Moscow 115409, Russia.
- 48 Chemistry, Biology and Biotechnology Department, Università degli Studi di Perugia, Perugia 06123, Italy.
- 49 INFN Perugia, Perugia 06123, Italy.
- 50 M. Smoluchowski Institute of Physics, Jagiellonian University, 30-348 Krakow, Poland.
- 51 Institute of Applied Radiation Chemistry, Lodz University of Technology, 93-590 Lodz, Poland.
- PMID: 30265123
- DOI: 10.1103/PhysRevLett.121.111303
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Abstract
We present new constraints on sub-GeV dark-matter particles scattering off electrons based on 6780.0 kg d of data collected with the DarkSide-50 dual-phase argon time projection chamber. This analysis uses electroluminescence signals due to ionized electrons extracted from the liquid argon target. The detector has a very high trigger probability for these signals, allowing for an analysis threshold of three extracted electrons, or approximately 0.05 keVee. We calculate the expected recoil spectra for dark matter-electron scattering in argon and, under the assumption of momentum-independent scattering, improve upon existing limits from XENON10 for dark-matter particles with masses between 30 and 100 MeV/c^{2}.
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