T
Thomas Alexander
Researcher at Pacific Northwest National Laboratory
Publications - 81
Citations - 2762
Thomas Alexander is an academic researcher from Pacific Northwest National Laboratory. The author has contributed to research in topics: Dark matter & Time projection chamber. The author has an hindex of 16, co-authored 73 publications receiving 2119 citations. Previous affiliations of Thomas Alexander include Augustana University & University of Massachusetts Amherst.
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Journal ArticleDOI
DarkSide-20k: A 20 tonne two-phase LAr TPC for direct dark matter detection at LNGS
Craig E. Aalseth,Fabio Acerbi,P. Agnes,Ivone F. M. Albuquerque,Thomas Alexander,Andrea Alici,A. K. Alton,Pietro Antonioli,Silvia Arcelli,Raffaele Ardito,I. J. Arnquist,D. M. Asner,M. Ave,H. O. Back,A. Barrado Olmedo,G. Batignani,E. Bertoldo,S. Bettarini,Maria Giuseppina Bisogni,V. Bocci,A.E. Bondar,A.E. Bondar,G. Bonfini,W. Bonivento,M. Bossa,B. Bottino,M. G. Boulay,R. Bunker,S. Bussino,A. Buzulutskov,A. Buzulutskov,M. Cadeddu,Mariano Cadoni,A. Caminata,N. Canci,A. Candela,C. Cantini,M. Caravati,M. Cariello,M. Carlini,M. Carpinelli,A. Castellani,S. Catalanotti,Vittorio Cataudella,P. Cavalcante,Stefano Cavuoti,R. Cereseto,A. S. Chepurnov,C. Cicalo,L. Cifarelli,Mauro Citterio,A. G. Cocco,Manuel Colocci,S. Corgiolu,Giovanni Covone,Paolo Crivelli,I. D'Antone,M. D'Incecco,D. D'Urso,M. Da Rocha Rolo,M. K. Daniel,S. Davini,A. de Candia,S. De Cecco,M. De Deo,G. De Filippis,G. De Guido,G. De Rosa,G. Dellacasa,M. Della Valle,Pierfranco Demontis,A. V. Derbin,A. Devoto,F. Di Eusanio,G. Di Pietro,C. Dionisi,A. Dolgov,I. Dormia,S. Dussoni,A. Empl,M. Fernandez Diaz,Alessandro Ferri,C. Filip,G. Fiorillo,K. Fomenko,D. Franco,George E. Froudakis,F. Gabriele,Andrea Gabrieli,Cristiano Galbiati,P. Garcia Abia,A. Gendotti,Aldo Ghisi,Stefano Giagu,P. Giampa,G. Gibertoni,C. Giganti,Mario Giorgi,G. K. Giovanetti,M. L. Gligan,Alberto Gola,O. Gorchakov,A. M. Goretti,F. Granato,Marco Grassi,Jay W. Grate,G. Y. Grigoriev,M. Gromov,Min-Xin Guan,Marcelo Braga Bueno Guerra,M. Guerzoni,Marisa Gulino,R. K. Haaland,A. L. Hallin,B. Harrop,Eric W. Hoppe,S. Horikawa,B. Hosseini,D. Hughes,Paul H. Humble,E. V. Hungerford,An. Ianni,C. J. Jillings,T. N. Johnson,K. Keeter,C. L. Kendziora,S. Kim,G. Koh,D. Korablev,G. Korga,A. S. Kubankin,M. Kuss,M. Kuźniak,M. La Commara,B. Lehnert,Xiujiang Li,M. Lissia,G. U. Lodi,Ben Loer,Giuseppe Longo,P. F. Loverre,Rudi Lussana,Lelio Luzzi,Yanhui Ma,A. A. Machado,I. N. Machulin,I. N. Machulin,A. Mandarano,L. Mapelli,M. Marcante,M. Marcante,Anselmo Margotti,Stefano Maria Mari,Mario Mariani,J. Maricic,C. J. Martoff,Michele Mascia,M. Mayer,A. B. McDonald,Andrea Messina,P. D. Meyers,R. Milincic,A. Moggi,Stefania Moioli,Jocelyn Monroe,A. Monte,Matteo Morrocchi,B. J. Mount,W. Mu,V. N. Muratova,S. Murphy,Paolo Musico,Rosario Nania,A. Navrer Agasson,I. Nikulin,V. Nosov,V. Nosov,A. O. Nozdrina,A. O. Nozdrina,N. N. Nurakhov,A. Oleinik,V. Oleynikov,V. Oleynikov,M. Orsini,Fausto Ortica,L. Pagani,Marco Pallavicini,Simonetta Palmas,Luciano Pandola,E. Pantic,E. Paoloni,Giovanni Paternoster,V. Pavletcov,F. Pazzona,S. J. M. Peeters,K. Pelczar,Laura A. Pellegrini,N. Pelliccia,Federico Perotti,R. Perruzza,V. Pesudo,Claudio Piemonte,Fabrizio Giulio Luca Pilo,A. Pocar,T. Pollmann,Davide Portaluppi,D. A. Pugachev,H. Qian,B. Radics,F. Raffaelli,Francesco Ragusa,M. Razeti,A. Razeto,V. Regazzoni,V. Regazzoni,C. Regenfus,B. Reinhold,A. L. Renshaw,M. Rescigno,F. Retiere,Q. Riffard,Angelo Rivetti,Simone Rizzardini,Aldo Romani,L. Romero,B. Rossi,N. Rossi,André Rubbia,D. Sablone,Piero Salatino,O. Samoylov,E. Sanchez Garcia,W. Sands,S. Sanfilippo,Marco Sant,R. Santorelli,C. Savarese,Eugenio Scapparone,B. Schlitzer,Gilda Scioli,E. Segreto,Allen Seifert,D. A. Semenov,A.V. Shchagin,L. Shekhtman,L. Shekhtman,E. Shemyakina,E. Shemyakina,A. Sheshukov,Marino Simeone,P. N. Singh,P. Skensved,M. D. Skorokhvatov,M. D. Skorokhvatov,O. Smirnov,G. Sobrero,Andrey Sokolov,Andrey Sokolov,A. Sotnikov,F. Speziale,R. Stainforth,C. Stanford,Giuseppe Baldovino Suffritti,Y. Suvorov,Y. Suvorov,R. Tartaglia,G. Testera,A. Tonazzo,Alberto Tosi,P. Trinchese,E. V. Unzhakov,Annalisa Vacca,E. Vázquez-Jáuregui,Monica Verducci,T. Viant,Federica Villa,A. Vishneva,B. Vogelaar,M. Wada,J. Wahl,J. Walding,Hui Wang,Yuting Wang,Alan Watson,S. Westerdale,Richard M. Williams,Marcin Wójcik,S. Wu,X. Xiang,Xiang Xiao,Chung-Yao Yang,Z. Ye,A. Yllera de Llano,Franco Zappa,G. Zappalà,G. Zappalà,Caoxiang Zhu,Antonino Zichichi,M. Zullo,A. Zullo,G. Zuzel +300 more
TL;DR: The DarkSide-20k detector as discussed by the authors is a direct WIMP search detector using a two-phase Liquid Argon Time Projection Chamber (LAr TPC) with an active mass of 23 t (20 t).
Journal ArticleDOI
Low-Mass Dark Matter Search with the DarkSide-50 Experiment
P. Agnes,Ivone F. M. Albuquerque,Thomas Alexander,A. K. Alton,G. R. Araujo,D. M. Asner,M. Ave,H. O. Back,B. Baldin,G. Batignani,K. Biery,V. Bocci,G. Bonfini,W. Bonivento,B. Bottino,F. Budano,Severino Angelo Maria Bussino,M. Cadeddu,Mariano Cadoni,Frank Calaprice,A. Caminata,N. Canci,A. Candela,M. Caravati,M. Cariello,M. Carlini,M. Carpinelli,S. Catalanotti,Vittorio Cataudella,P. Cavalcante,Stefano Cavuoti,R. Cereseto,A. S. Chepurnov,C. Cicalo,Luisa Cifarelli,A. G. Cocco,Giovanni Covone,D. D'Angelo,M. D'Incecco,D. D'Urso,S. Davini,A. de Candia,S. De Cecco,M. De Deo,G. De Filippis,G. De Rosa,M. De Vincenzi,Pierfranco Demontis,A. V. Derbin,A. Devoto,F. Di Eusanio,G. Di Pietro,C. Dionisi,M. Downing,E. Edkins,Anton Empl,A. Fan,G. Fiorillo,K. Fomenko,D. Franco,F. Gabriele,Andrea Gabrieli,Cristiano Galbiati,P. Garcia Abia,C. Ghiano,Stefano Giagu,C. Giganti,G. K. Giovanetti,O. Gorchakov,A. M. Goretti,F. Granato,M. Gromov,Min-Xin Guan,Y. Guardincerri,Marisa Gulino,B. R. Hackett,M. H. Hassanshahi,K. Herner,B. Hosseini,D. Hughes,Paul H. Humble,E. V. Hungerford,Al. Ianni,An. Ianni,Valerio Ippolito,Irina James,T. N. Johnson,Yonatan Kahn,K. Keeter,C. L. Kendziora,I. Kochanek,G. Koh,D. Korablev,G. Korga,A. S. Kubankin,M. Kuss,M. La Commara,M. Lai,Xiujiang Li,Mariangela Lisanti,M. Lissia,Ben Loer,Giuseppe Longo,Yanhui Ma,A. A. Machado,I. N. Machulin,I. N. Machulin,A. Mandarano,L. Mapelli,Stefano Maria Mari,J. Maricic,C. J. Martoff,Andrea Messina,P. D. Meyers,R. Milincic,Siddharth Mishra-Sharma,A. Monte,Matteo Morrocchi,B. J. Mount,V. N. Muratova,Paolo Musico,Rosario Nania,A. Navrer Agasson,A. O. Nozdrina,A. O. Nozdrina,A. Oleinik,M. Orsini,Fausto Ortica,L. Pagani,Marco Pallavicini,Luciano Pandola,E. Pantic,E. Paoloni,F. Pazzona,K. Pelczar,Nicomede Pelliccia,V. Pesudo,A. Pocar,S. Pordes,S. S. Poudel,D. A. Pugachev,H. Qian,Francesco Ragusa,M. Razeti,A. Razeto,B. Reinhold,A. L. Renshaw,M. Rescigno,Q. Riffard,Aldo Romani,B. Rossi,N. Rossi,D. Sablone,O. Samoylov,W. Sands,S. Sanfilippo,Marco Sant,R. Santorelli,C. Savarese,Eugenio Scapparone,B. Schlitzer,E. Segreto,D. A. Semenov,A.V. Shchagin,A. Sheshukov,P. N. Singh,M. D. Skorokhvatov,M. D. Skorokhvatov,O. Smirnov,A. Sotnikov,C. Stanford,S. Stracka,Giuseppe Baldovino Suffritti,Y. Suvorov,R. Tartaglia,G. Testera,A. Tonazzo,P. Trinchese,E. V. Unzhakov,Monica Verducci,A. Vishneva,B. Vogelaar,M. Wada,T. J. Waldrop,Hui Wang,Yuting Wang,Alan Watson,S. Westerdale,M. M. Wojcik,M. M. Wojcik,X. Xiang,Xiang Xiao,Chung-Yao Yang,Z. Ye,Caoxiang Zhu,Antonino Zichichi,G. Zuzel +196 more
TL;DR: The results of a search for dark matter weakly interacting massive particles (WIMPs) in the mass range below 20 GeV/c^{2} using a target of low-radioactivity argon with a 6786.0 kg d exposure are presented.
Journal ArticleDOI
Constraints on sub-GeV dark matter-electron scattering from the DarkSide-50 experiment
P. Agnes,Ivone F. M. Albuquerque,Thomas Alexander,A. K. Alton,G. R. Araujo,D. M. Asner,M. Ave,H. O. Back,B. Baldin,G. Batignani,K. Biery,V. Bocci,G. Bonfini,W. Bonivento,B. Bottino,F. Budano,S. Bussino,M. Cadeddu,Mariano Cadoni,Frank Calaprice,A. Caminata,N. Canci,A. Candela,M. Caravati,M. Cariello,M. Carlini,M. Carpinelli,S. Catalanotti,Vittorio Cataudella,P. Cavalcante,Stefano Cavuoti,R. Cereseto,A. S. Chepurnov,C. Cicalo,Luisa Cifarelli,A. G. Cocco,Giovanni Covone,D. D'Angelo,M. D'Incecco,D. D'Urso,S. Davini,A. de Candia,S. De Cecco,M. De Deo,G. De Filippis,G. De Rosa,M. De Vincenzi,Pierfranco Demontis,A. V. Derbin,A. Devoto,F. Di Eusanio,G. Di Pietro,C. Dionisi,M. Downing,E. Edkins,A. Empl,A. Fan,G. Fiorillo,K. Fomenko,D. Franco,F. Gabriele,Andrea Gabrieli,Cristiano Galbiati,P. Garcia Abia,C. Ghiano,Stefano Giagu,C. Giganti,G. K. Giovanetti,O. Gorchakov,A. M. Goretti,F. Granato,M. Gromov,Min-Xin Guan,Y. Guardincerri,Marisa Gulino,B. R. Hackett,M. H. Hassanshahi,K. Herner,B. Hosseini,D. Hughes,Paul H. Humble,E. V. Hungerford,Al. Ianni,An. Ianni,Valerio Ippolito,Irina James,T. N. Johnson,Yonatan Kahn,K. Keeter,C. L. Kendziora,I. Kochanek,G. Koh,D. Korablev,G. Korga,A. S. Kubankin,M. Kuss,M. La Commara,M. Lai,Xiujiang Li,Mariangela Lisanti,M. Lissia,Ben Loer,Giuseppe Longo,Yanhui Ma,A. A. Machado,I. N. Machulin,I. N. Machulin,A. Mandarano,L. Mapelli,Stefano Maria Mari,J. Maricic,C. J. Martoff,Andrea Messina,P. D. Meyers,R. Milincic,Siddharth Mishra-Sharma,A. Monte,Matteo Morrocchi,B. J. Mount,V. N. Muratova,Paolo Musico,Rosario Nania,A. Navrer Agasson,A. O. Nozdrina,A. O. Nozdrina,A. Oleinik,M. Orsini,Fausto Ortica,L. Pagani,Marco Pallavicini,Luciano Pandola,E. Pantic,E. Paoloni,F. Pazzona,K. Pelczar,N. Pelliccia,V. Pesudo,E. Picciau,A. Pocar,S. Pordes,S. S. Poudel,D. A. Pugachev,H. Qian,Francesco Ragusa,M. Razeti,A. Razeto,B. Reinhold,A. L. Renshaw,M. Rescigno,Q. Riffard,Aldo Romani,B. Rossi,N. Rossi,D. Sablone,O. Samoylov,W. Sands,S. Sanfilippo,Marco Sant,R. Santorelli,C. Savarese,Eugenio Scapparone,B. Schlitzer,E. Segreto,D. A. Semenov,A.V. Shchagin,A. Sheshukov,P. N. Singh,M. D. Skorokhvatov,M. D. Skorokhvatov,O. Smirnov,A. Sotnikov,C. Stanford,S. Stracka,Giuseppe Baldovino Suffritti,Y. Suvorov,R. Tartaglia,G. Testera,A. Tonazzo,P. Trinchese,E. V. Unzhakov,Monica Verducci,A. Vishneva,B. Vogelaar,M. Wada,T. J. Waldrop,Hui Wang,Yuting Wang,Alan Watson,S. Westerdale,M. M. Wojcik,M. M. Wojcik,X. Xiang,Xiang Xiao,Chung-Yao Yang,Z. Ye,Caoxiang Zhu,Antonino Zichichi,G. Zuzel +197 more
TL;DR: 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}.
Journal ArticleDOI
First results from the DarkSide-50 dark matter experiment at Laboratori Nazionali del Gran Sasso
P. Agnes,Thomas Alexander,A. K. Alton,K. Arisaka,Henning O. Back,B. Baldin,K. Biery,G. Bonfini,M. Bossa,Augusto Brigatti,J. Brodsky,F. Budano,Laura Cadonati,Frank Calaprice,N. Canci,A. Candela,H. Cao,M. Cariello,P. Cavalcante,A. E. Chavarria,A. S. Chepurnov,A. G. Cocco,L. Crippa,D. D'Angelo,M. D'Incecco,S. Davini,M. De Deo,A. V. Derbin,A. Devoto,F. Di Eusanio,G. Di Pietro,E. Edkins,A. Empl,A. Fan,G. Fiorillo,K. Fomenko,G. Forster,D. Franco,F. Gabriele,Cristiano Galbiati,A. M. Goretti,L. Grandi,M. Gromov,Min-Xin Guan,Y. Guardincerri,B. R. Hackett,K. Herner,E. V. Hungerford,Al. Ianni,An. Ianni,Cécile Jollet,K. J. Keeter,C. L. Kendziora,S. Kidner,V. V. Kobychev,G. Koh,D. Korablev,G. Korga,A. Kurlej,P. X. Li,B. Loer,Paolo Lombardi,C. Love,Livia Ludhova,S. Luitz,Y. Q. Ma,I. N. Machulin,I. N. Machulin,A. Mandarano,Stefano Maria Mari,J. Maricic,L. Marini,C. J. Martoff,Anselmo Meregaglia,E. Meroni,Peter Daniel Meyers,R. Milincic,D. Montanari,A. Monte,M. Montuschi,M. E. Monzani,P. J. Mosteiro,B. J. Mount,V. N. Muratova,P. Musico,A. Nelson,S. Odrowski,M. Okounkova,M. Orsini,Fausto Ortica,L. Pagani,Marco Pallavicini,E. Pantic,E. Pantic,L. Papp,S. Parmeggiano,R. Parsells,K. Pelczar,Nicomede Pelliccia,S. Perasso,A. Pocar,S. Pordes,D. A. Pugachev,H. Qian,K. Randle,Gioacchino Ranucci,A. Razeto,B. Reinhold,A. L. Renshaw,Aldo Romani,B. Rossi,N. Rossi,S. D. Rountree,D. Sablone,P. Saggese,R. Saldanha,W. Sands,Samuele Sangiorgio,E. Segreto,D. A. Semenov,E. Shields,M. D. Skorokhvatov,M. D. Skorokhvatov,O. Smirnov,A. Sotnikov,C. Stanford,Y. Suvorov,R. Tartaglia,J. Tatarowicz,G. Testera,A. Tonazzo,E. V. Unzhakov,R. B. Vogelaar,M. Wada,Stuart Derek Walker,Hui Wang,Yanchu Wang,Alan Watson,S. Westerdale,Marcin Wójcik,A. Wright,X. Xiang,Jilei Xu,Chung-Yao Yang,J. Yoo,Sandra Zavatarelli,A. Zec,C. Zhu,G. Zuzel +148 more
TL;DR: The first results of a direct search for dark matter operating in the underground Laboratori Nazionali del Gran Sasso (LNGS) and searching for the rare nuclear recoils possibly induced by weakly interacting massive particles (WIMPs) were reported in this paper.
Journal ArticleDOI
DarkSide-50 532-day dark matter search with low-radioactivity argon
P. Agnes,Ivone F. M. Albuquerque,Thomas Alexander,A. K. Alton,G. R. Araujo,M. Ave,H. O. Back,B. Baldin,G. Batignani,K. Biery,V. Bocci,G. Bonfini,W. Bonivento,B. Bottino,F. Budano,S. Bussino,M. Cadeddu,Mariano Cadoni,Frank Calaprice,A. Caminata,N. Canci,A. Candela,M. Caravati,M. Cariello,M. Carlini,M. Carpinelli,S. Catalanotti,Vittorio Cataudella,P. Cavalcante,Stefano Cavuoti,A. S. Chepurnov,C. Cicalo,A. G. Cocco,Giovanni Covone,D. D'Angelo,M. D'Incecco,D. D'Urso,S. Davini,A. de Candia,S. De Cecco,M. De Deo,G. De Filippis,G. De Rosa,M. De Vincenzi,A. V. Derbin,A. Devoto,F. Di Eusanio,G. Di Pietro,C. Dionisi,M. Downing,E. Edkins,A. Empl,A. Fan,G. Fiorillo,R. S. Fitzpatrick,K. Fomenko,D. Franco,F. Gabriele,Cristiano Galbiati,C. Ghiano,Stefano Giagu,C. Giganti,G. K. Giovanetti,O. Gorchakov,A. M. Goretti,F. Granato,M. Gromov,Min-Xin Guan,Y. Guardincerri,Marisa Gulino,B. R. Hackett,K. Herner,B. Hosseini,D. Hughes,Paul H. Humble,E. V. Hungerford,An. Ianni,Valerio Ippolito,Irina James,T. N. Johnson,K. Keeter,C. L. Kendziora,I. Kochanek,G. Koh,D. Korablev,G. Korga,A. S. Kubankin,M. Kuss,M. La Commara,M. Lai,Xiujiang Li,M. Lissia,Giuseppe Longo,Yanhui Ma,A. A. Machado,I. N. Machulin,A. Mandarano,Livio Mapelli,Stefano Maria Mari,J. Maricic,C. J. Martoff,Andrea Messina,P. D. Meyers,R. Milincic,A. Monte,Matteo Morrocchi,B. J. Mount,V. N. Muratova,Paolo Musico,A. Navrer Agasson,A. O. Nozdrina,A. Oleinik,M. Orsini,Fausto Ortica,L. Pagani,Marco Pallavicini,Luciano Pandola,E. Pantic,E. Paoloni,K. Pelczar,N. Pelliccia,A. Pocar,S. Pordes,S. S. Poudel,D. A. Pugachev,H. Qian,Francesco Ragusa,M. Razeti,A. Razeto,B. Reinhold,A. L. Renshaw,M. Rescigno,Q. Riffard,Aldo Romani,B. Rossi,N. Rossi,D. Sablone,O. Samoylov,W. Sands,S. Sanfilippo,C. Savarese,B. Schlitzer,E. Segreto,D. A. Semenov,A.V. Shchagin,A. Sheshukov,P. N. Singh,M. D. Skorokhvatov,O. Smirnov,A. Sotnikov,C. Stanford,S. Stracka,Y. Suvorov,R. Tartaglia,G. Testera,A. Tonazzo,P. Trinchese,E. V. Unzhakov,Monica Verducci,A. Vishneva,B. Vogelaar,M. Wada,T. J. Waldrop,Hui Wang,Yuting Wang,Alan Watson,S. Westerdale,Marcin Wójcik,X. Xiang,Xiang Xiao,Chung-Yao Yang,Z. P. Ye,Caoxiang Zhu,G. Zuzel +173 more
TL;DR: The DarkSide-50 direct-detection dark matter experiment is a dual-phase argon time projection chamber operating at Laboratori Nazionali del Gran Sasso as mentioned in this paper.