A
A. S. Howard
Researcher at Imperial College London
Publications - 68
Citations - 26793
A. S. Howard is an academic researcher from Imperial College London. The author has contributed to research in topics: Dark matter & Xenon. The author has an hindex of 23, co-authored 64 publications receiving 23189 citations.
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Journal ArticleDOI
Geant4—a simulation toolkit
S. Agostinelli,John Allison,K. Amako,J. Apostolakis,Henrique Araujo,P. Arce,Makoto Asai,D. Axen,S. Banerjee,G. Barrand,F. Behner,Lorenzo Bellagamba,J. Boudreau,L. Broglia,A. Brunengo,H. Burkhardt,Stephane Chauvie,J. Chuma,R. Chytracek,Gene Cooperman,G. Cosmo,P. V. Degtyarenko,Andrea Dell'Acqua,G. Depaola,D. Dietrich,R. Enami,A. Feliciello,C. Ferguson,H. Fesefeldt,Gunter Folger,Franca Foppiano,Alessandra Forti,S. Garelli,S. Gianì,R. Giannitrapani,D. Gibin,J. J. Gomez Y Cadenas,I. González,G. Gracia Abril,G. Greeniaus,Walter Greiner,Vladimir Grichine,A. Grossheim,Susanna Guatelli,P. Gumplinger,R. Hamatsu,K. Hashimoto,H. Hasui,A. Heikkinen,A. S. Howard,Vladimir Ivanchenko,A. Johnson,F.W. Jones,J. Kallenbach,Naoko Kanaya,M. Kawabata,Y. Kawabata,M. Kawaguti,S.R. Kelner,Paul R. C. Kent,A. Kimura,T. Kodama,R. P. Kokoulin,M. Kossov,Hisaya Kurashige,E. Lamanna,Tapio Lampén,V. Lara,Veronique Lefebure,F. Lei,M. Liendl,W. S. Lockman,Francesco Longo,S. Magni,M. Maire,E. Medernach,K. Minamimoto,P. Mora de Freitas,Yoshiyuki Morita,K. Murakami,M. Nagamatu,R. Nartallo,Petteri Nieminen,T. Nishimura,K. Ohtsubo,M. Okamura,S. W. O'Neale,Y. Oohata,K. Paech,J Perl,Andreas Pfeiffer,Maria Grazia Pia,F. Ranjard,A.M. Rybin,S.S Sadilov,E. Di Salvo,Giovanni Santin,Takashi Sasaki,N. Savvas,Y. Sawada,Stefan Scherer,S. Sei,V. Sirotenko,David J. Smith,N. Starkov,H. Stoecker,J. Sulkimo,M. Takahata,Satoshi Tanaka,E. Tcherniaev,E. Safai Tehrani,M. Tropeano,P. Truscott,H. Uno,L. Urbán,P. Urban,M. Verderi,A. Walkden,W. Wander,H. Weber,J.P. Wellisch,Torre Wenaus,D.C. Williams,Douglas Wright,T. Yamada,H. Yoshida,D. Zschiesche +126 more
TL;DR: The Gelfant 4 toolkit as discussed by the authors is a toolkit for simulating the passage of particles through matter, including a complete range of functionality including tracking, geometry, physics models and hits.
Journal ArticleDOI
Geant4 developments and applications
John Allison,K. Amako,John Apostolakis,Henrique Araujo,P.A. Dubois,Makoto Asai,G. Barrand,R. Capra,Stephane Chauvie,R Chytracek,G.A.P. Cirrone,Gene Cooperman,G. Cosmo,Giacomo Cuttone,G.G. Daquino,M. Donszelmann,M. Dressel,Gunter Folger,Franca Foppiano,J. Generowicz,Vladimir Grichine,Susanna Guatelli,P. Gumplinger,A. Heikkinen,Ivana Hrivnacova,A. S. Howard,Sebastien Incerti,Vladimir Ivanchenko,T. Johnson,F.W. Jones,Tatsumi Koi,R. P. Kokoulin,M. Kossov,Hisaya Kurashige,V. Lara,S.A. Larsson,Fan Lei,O. Link,Francesco Longo,M. Maire,A. Mantero,B. Mascialino,I. McLaren,Patricia Mendez Lorenzo,K. Minamimoto,K. Murakami,Petteri Nieminen,Luciano Pandola,S. Parlati,Luis Peralta,J Perl,Andreas Pfeiffer,Maria Grazia Pia,Alberto Ribon,Pedro Rodrigues,Giorgio Ivan Russo,S.S Sadilov,Giovanni Santin,Takashi Sasaki,David J. Smith,N. Starkov,Satoshi Tanaka,E. Tcherniaev,B. Tome,A. Trindade,Pete Truscott,L. Urbán,M. Verderi,A. Walkden,J.P. Wellisch,D.C. Williams,Douglas Wright,H. Yoshida +72 more
TL;DR: GeGeant4 as mentioned in this paper is a software toolkit for the simulation of the passage of particles through matter, it is used by a large number of experiments and projects in a variety of application domains, including high energy physics, astrophysics and space science, medical physics and radiation protection.
Journal ArticleDOI
Results from the first science run of the ZEPLIN-III dark matter search experiment
V. N. Lebedenko,Henrique Araujo,E. J. Barnes,A. Bewick,R. J. Cashmore,V. Chepel,A. Currie,D. C. R. Davidge,J. V. Dawson,T. Durkin,B. N. Edwards,C. Ghag,M. Horn,A. S. Howard,A. J. Hughes,W. G. Jones,Manasvita Joshi,G. E. Kalmus,A. G. Kovalenko,A. Lindote,I. Liubarsky,M.I. Lopes,R. Lüscher,P. Majewski,A. St. J. Murphy,F. Neves,J. Pinto da Cunha,R. M. Preece,J. J. Quenby,P.R. Scovell,C. Silva,V. N. Solovov,N. J. T. Smith,P.F. Smith,V.N. Stekhanov,T. J. Sumner,C. Thorne,R.J. Walker +37 more
TL;DR: The ZEPLIN-III experiment in the Palmer Underground Laboratory at Boulby uses a 12 kg two-phase xenon time-projection chamber to search for the weakly interacting massive particles (WIMPs) that may account for the dark matter of our Galaxy as discussed by the authors.
LHCb reoptimized detector design and performance : Technical Design Report
R. Antunes Nobrega,A. Franca Barbosa,Ignacio Bediaga,G. Cernicchiaro,E. Correade Oliveira,J. Magnin,J. Marquesde Miranda,A. Massafferri,E. Polycarpo,Alberto dos Reis,Kazuyoshi Carvalho Akiba,Sandra Amato,T. da Silva,J R T De Mello-Neto,B. De Souza Paula,L. De Paula,M. Gandelman,J. H. Lopes,B. Marechal,Franciole Da Cunha Marinho,D. Moraes,N. Pelloux,C. Nunes,C. Perreira Nunes,J. Ballansat,D. Boget,P. Delebecque,I. De Bonis,D. Decamp,C. Drancourt,N. Dumont-Dayot,C. Girard,B. Lieunard,M.-N. Minard,B. Pietrzyk,H. Terrier,Ziad Ajaltouni,G. Bohner,C. Cârloganu,R. Cornat,Olivier Deschamps,Pierre Henrard,J. Lecoq,R. Lefèvre,Stephane Monteil,Pascal Perret,Cécile Rimbault,Anne Robert,Elie Aslanides,J.-P. Cachemiche,B. Dinkespiler,P.Y. Duval,R. Le Gac,Vincent Garonne,O. Leroy,P. L. Liotard,Mohsine Menouni,A. Tsaregorodtsev,B. Viaud,G. C. Barrand,C. Beigbeder-Beau,R. Beneyton,D. Breton,O. Callot,D. Charlet,B. D'Almagne,B. Delcourt,O. Duarte,F. Fulda-Quenzer,B. Jean-Marie,J. Lefrançois,F. Machefert,Patrick Robbe,V. Schune,M.H. Tocut,K. Truong,R. Schwierz,B. Spaan,M. Agari,C. Bauer,D. Baumeister,J. Blouw,N. Bulian,H. P. Fuchs,Werner Hofmann,K. T. Knöpfle,S. Löchner,Andreas W. W. Ludwig,M. Schmelling,B. Schwingenheuer,Sebastian Bachmann,P. Bock,H. Deppe,F. Eisele,S. Henneberger,P. Igo-Kemenes,R. Rusnyak,U. Stange,U. Trunk,M. Walter,D. Wiedner,U. Uwer,I. Kisel,V. Lindenstruth,Markus Schulz,G. Bencivenni,C. Bloise,F. Bossi,P. Campana,G. Capon,P. De Simone,C. Forti,G. Lanfranchi,F. Murtas,L. Passalacqua,Vincenzo Patera,M. Poli-Lener,A. Sciubba,G. Avoni,G. Balbi,M. Bargiotti,A. Bertin,Marco Bruschi,Angelo Carbone,S. De Castro,Pietro Faccioli,Laura Fabbri,D. Galli,Benedetto Giacobbe,F. Grimaldi,I. Lax,U. Marconi,I. Massa,Massimo Piccinini,Nicola Semprini-Cesari,Roberto Spighi,V. Vagnoni,S. Vecchi,Mauro Villa,A. Vitale,Antonio Zoccoli,W. Bonivento,Sandro Cadeddu,Alessandro Cardini,V. de Leo,C. Deplano,A. Lai,D. Raspino,Biagio Saitta,W. Baldini,V. Carassiti,A. Cotta-Ramusino,P. F. Dalpiaz,S. Germani,A. Gianoli,M. Martini,Fabrizio Petrucci,M. Savrie,Andrea Bizzeti,M. Lenti,M. Lenzi,G. Passaleva,P. G. Pelfer,M. Veltri,S. Cuneo,F. Fontanelli,V. Gracco,G.K. Mini,Paolo Musico,A. Petrolini,Mario Sannino,T. Bellunato,Marta Calvi,C. Matteuzzi,M. Musy,P. Negri,D. L. Perego,Luca Trentadue,G. Auriemma,V. Bocci,C. Bosio,E. Dané,D. Fidanza,A. Frenkel,G. Martellotti,G. Penso,S. Petrarca,D. Pinci,Giuseppe Pirozzi,W. Rinaldi,R. Santacesaria,C. Satriano,A. Satta,G. Carboni,S. De Capua,D. Domenici,R. Messi,G. Natali,L. Pacciani,E. Santovetti,G. W. Van Apeldoorn,N. van Bakel,Th. Bauer,M. van Beuzekom,J. F. J. van den Brand,H. J. Bulten,M. Doets,D. Groep,V. Gromov,R. Hierck,L. Hommels,J. van Hunen,E. Jans,Tjeerd Ketel,S. Klous,M. Kraan,M. Merk,F. Mul,J. Nardulli,Antonio Pellegrino,G. Raven,H. Schuijlenburg,T. Sluijk,Peter Vankov,J. van Tilburg J. Van,H. de Vries H. De,L. Wiggers,E. Zupan,M. Bisset,Jianping Cheng,Y G Cui,Y. Dai,Yang Gao,H J He,C. Huang,C. Jiang,Y. P. Kuang,Q. Li,Yang Li,Y. Liao,J P Ni,B. B. Shao,J.J. Su,Y R Tian,Q. Wang,Q S Yan,K. Ciba,K. Galuszka,L. Hajduk,P. Kapusta,Jerzy Michalowski,B. Muryn,Z. Natkaniec,Agnieszka Oblakowska-Mucha,G. Polok,Marek Stodulski,Mariusz Witek,P. Zychowski,M. Adamus,A. Chlopik,Z. Guzik,A. Nawrot,K. Syryczynski,M. Szczekowski,C. Coca,O. Dima,G. Giolu,C. Magureanu,M. Orlandea,S. Popescu,T. Preda,A M Rosca,P. D. Tarta,S. Filippov,J. Gavrilov,E. Guschin,V. Kloubov,L. Kravchuk,S. Laptev,V. Laptev,V. Postoev,Grigori Rybkine,A Sadovskii,I N Semeniouk,V. Strigin,Sergey Barsuk,Ivan Belyaev,B. Bobchenko,V. Dolgoshein,A. Golutvin,O. Gouchtchine,V. Kiritchenko,V. Kochetkov,I. Korolko,G. Pakhlova,E. Melnikov,A. Morozov,P. Pakhlov,A. Petriaev,D. Roussinov,V. Rusinov,S. Semenov,S. Shuvalov,A. Soldatov,E. Tarkovski,K. Beloborodov,A. Berdiouguine,A.E. Bondar,A. Bozhenok,A. Buzulutskov,S. Eidelman,V. B. Golubev,P. Krokovnyi,S. Oreshkin,Anton Poluektov,Stanislav Serednyakov,L. Shekhtman,B. Shwartz,Z. K. Silagadze,A. Vasilev,K. Belous,V. Brekhovskikh,R. Dzhelyadin,Yu. Guz,I. Katchaev,V. Khmelnikov,V. Kisselev,A. Kobelev,Anatoly Konoplyannikov,A. K. Likhoded,Viktor Matveev,V. Novikov,V. Obraztsov,A P Ostankov,V. Romanovski,V.I. Rykalin,M. Shapkin,Andrey Sokolov,M. M. Soldatov,V. Talanov,O. Yushchenko,G. Alkhazov,Vladimir Andreev,B. Botchine,V. Ganja,V. Goloubev,S. Guetz,A. Kashchuk,V. Lazarev,E. Maev,O. Maev,G. Petrov,N. Saguidova,G. Sementchouk,V. Souvorov,E. Spiridenkov,A. A. Vorobyov,An.A. Vorobyov,Nikolai Voropaev,E. Aguilo,Rafael Ballabriga,M. Calvo,S. Ferragut,L. Garrido,David Gascon,R. Graciani-Díaz,E. Grauges Pous,S. Luengo,D. Peralta,M. Rosello,X. Vilasis,B. Adeva,P. Conde,C. Lois Gomez,Antonio Pazos,M. Plo,J.J. Saborido,M. Sanchez Garcia,P. Vasquez Regueiro,A. Bay,B. Carron,O. Dormond,L. Fernandez,R. Frei,G. Haefeli,J P Hertig,C. Jacoby,Pawel Jalocha,S. Jimenez-Otero,Federica Legger,L. Locatelli,N. Neufeld,J. P. Perroud,F.J. Ronga,T. Schietinger,O. Schneider,L. Studer,Minh Tâm Tran,S. Villa,H. Voss,Roland Bernet,R.P. Bernhard,Y. Ermoline,J. Gassner,St. Heule,F. Lehner,M. Needham,P. Sievers,S. Steiner,O. Steinkamp,U. Straumann,A. Vollhardt,D. Volyanski,M. Ziegler,A. Dovbnya,Y Ranyuk,I. Shapoval,V. Aushev,V. Kiva,I. Kolomiets,Y. Pavlenko,Valery Pugatch,Y. Vasiliev,N. H. Brook,RD Head,A. Muir,A. W. Phillips,A. Presland,F. F. Wilson,Andrew Buckley,K. A. George,V. Gibson,K. Harrison,Christopher Jones,S. G. Katvars,John W. V. Storey,C. P. Ward,S. A. Wotton,C. J. Densham,S. Easo,B. Franek,Julien Guy,R. Halsall,G. Kuznetsov,P. Loveridge,D. Morrow,J. V. Morris,A. Papanestis,G. N. Patrick,M. L. Woodward,R. Chamonal,Stephan Eisenhardt,A. Khan,J. Lawrence,F. Muheim,S. Playfer,Alan W. Walker,A. Bates,A. Macgregor,Val O'Shea,C. Parkes,A. Pickford,Md. Arafat Rahman,F. J. P. Soler,S.F. Biagi,Themistocles Bowcock,Gianluigi Casse,R. Gamet,M. George,D. E. Hutchcroft,J. Palacios,G. D. Patel,I. Stavitskiy,M. Tobin,Andrew Washbrook,L. Allebone,G. Barber,W. Cameron,D. Clark,P. J. Dornan,A. Duane,Ulrik Egede,A. S. Howard,Simon Jolly,R. Plackett,Darren Price,T. Savidge,D. Websdale,R. White,M. Adinolfi,J.H. Bibby,M. J. Charles,C. Cioffi,G. Damerell,Neville Harnew,F. J. Harris,I. A. Mcarthur,C. Newby,Jonas Rademacker,L. Somerville,A. Soroko,Nigel Smale,S. Topp-Jorgensen,Guy Wilkinson,G. Anelli,Francis Anghinolfi,N. Arnaud,F. Bal,A. Barczyk,J. C. Batista Lopes,M. Benayoun,V. Bobillier,A. Braem,Jan Buytaert,M. Campbell,Marco Cattaneo,Philippe Charpentier,J. Christiansen,J. Closier,P. Collins,G. Corti,Carmelo D'Ambrosio,Hans Dijkstra,J. P. Dufey,Doris Eckstein,M. Ferro-Luzzi,W. Flegel,F. Formenti,Roger Forty,M. Frank,Christoph Frei,C. Gaspar,P. Gavillet,A. Guirao Elias,T. Gys,F. Hahn,S. Haider,John T Harvey,J. A. Hernando Morata,E. van Herwijnen,H. J. Hilke,R. Jacobsson,Pierre Jarron,Christian Joram,B. Jost,S. Köstner,D. Lacarrere,M. Letheren,C. Lippmann,R. Lindner,M. Losasso,P Mato-Vila,M. Moritz,Hans Muller,T. Nakada,C. Padilla,Ulrich Parzefall,W. Pokorski,Sebastien Ponce,F. Ranjard,Werner Riegler,G. Aglieri Rinella,E. M. Rodrigues Figueiredo,D. Rodriguezde Llera Gonzalez,S. Roiser,T. Ruf,H. Ruiz Perez,B. Schmidt,Torben Schneider,A. Schopper,A. M. Smith,F. Teubert,N. Tuning,O. Ullaland,P. Vannerem,W. Witzeling,K. Wyllie,Y. Xie +577 more
Journal ArticleDOI
First limits on WIMP nuclear recoil signals in ZEPLIN-II: A two-phase xenon detector for dark matter detection
G. J. Alner,Henrique Araujo,A. Bewick,C. Bungau,B. Camanzi,M. J. Carson,R. J. Cashmore,H. Chagani,V. Chepel,David B. Cline,D. C. R. Davidge,J.C. Davies,E. J. Daw,J. V. Dawson,T. Durkin,B. N. Edwards,T. Gamble,J. Gao,C. Ghag,A. S. Howard,W. G. Jones,M. K. Joshi,E.V. Korolkova,V. A. Kudryavtsev,T. B. Lawson,V. N. Lebedenko,J.D. Lewin,P. K. Lightfoot,A. Lindote,I. Liubarsky,M.I. Lopes,R. Lüscher,Peter Majewski,K. Mavrokoridis,J. E. McMillan,B. Morgan,D. Muna,A. St. J. Murphy,F. Neves,G.G. Nicklin,W. Ooi,S. M. Paling,J. Pinto da Cunha,S.J.S. Plank,R. M. Preece,J. J. Quenby,Max Robinson,G. Salinas,F. Sergiampietri,C. Silva,V. N. Solovov,N. J. T. Smith,P.F. Smith,N. J. C. Spooner,T. J. Sumner,C. Thorne,Daniel Tovey,E. Tziaferi,Rodney Walker,Hongwei Wang,J. T. White,F.L.H. Wolfs +61 more
TL;DR: The first underground data run of ZEPLIN-II, a 31 kg two-phase xenon detector developed to observe nuclear recoils from hypothetical weakly interacting massive dark matter particles, was reported in this paper.