A
A. M. Lopez
Researcher at Spanish National Research Council
Publications - 211
Citations - 13599
A. M. Lopez is an academic researcher from Spanish National Research Council. The author has contributed to research in topics: Large Hadron Collider & Standard Model. The author has an hindex of 63, co-authored 205 publications receiving 12932 citations. Previous affiliations of A. M. Lopez include Centre national de la recherche scientifique & University of Cantabria.
Papers
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Journal ArticleDOI
The target silicon detector for the FOCUS spectrometer
J. M. Link,Marco A. Reyes,P. M. Yager,J. C. Anjos,I. Bediaga,C. Göbel,J. Magnin,A. Massafferri,J. M. De Miranda,Iuri Muniz Pepe,A. C. dos Reis,S. Carrillo,E. Casimiro,E. Cuautle,A. Sanchez-Hernandez,C. Uribe,F. Vázquez,L. Agostino,L. Cinquini,John Perry Cumalat,B. O'Reilly,J. E. Ramirez,I. Segoni,J. N. Butler,Harry Cheung,G. Chiodini,I. Gaines,P. H. Garbincius,L. A. Garren,Erik Gottschalk,P. H. Kasper,A. E. Kreymer,R. Kutschke,Luigi Benussi,Stefano Bianco,F. L. Fabbri,A. Zallo,C. Cawlfield,D. Y. Kim,A. Rahimi,J. Wiss,Robert Gardner,A. Kryemadhi,Y. S. Chung,J. S. Kang,B. R. Ko,J. W. Kwak,K. B. Lee,Kyung-Suk Cho,H. Park,Gianluca Alimonti,S. Barberis,M. Boschini,P. D'Angelo,M. DiCorato,Paolo Dini,L. Edera,S. Erba,Marco Giammarchi,P. Inzani,F. Leveraro,Sandra Malvezzi,Dario Menasce,M. Mezzadri,L. Milazzo,Luigi Moroni,Daniele Pedrini,C. Pontoglio,F. Prelz,Marco Rovere,S. Sala,T. F. Davenport,V. Arena,G. Boca,Germano Bonomi,Gabriele Gianini,G. Liguori,M. M. Merlo,D. Pantea,Sergio P Ratti,Cristina Riccardi,Paolo Vitulo,H. Hernandez,A. M. Lopez,H. Mendez,L. Méndez,E. Montiel,D. Olaya,A. Paris,J. Quinones,C. Rivera,W. Xiong,Y. Zhang,M. V. Purohit,N. K. Copty,James R. Wilson,T. Handler,R. Mitchell,D. Engh,R. W. Helms,M. Hosack,W. E. Johns,M. S. Nehring,Paul Sheldon,Kevin Stenson,Michael S. Webster,M. Sheaff +106 more
TL;DR: In this article, a silicon microstrip detector interleaved with segments of a beryllium oxide target was used in the FOCUS photoproduction experiment at Fermilab.
Journal ArticleDOI
Search for violation in D0 and D+ decays
J. M. Link,V. S. Paolone,Marco A. Reyes,P. M. Yager,J. C. Anjos,I. Bediaga,C. Göbel,J. Magnin,J. M. De Miranda,Iuri Muniz Pepe,A. C. dos Reis,F. R.A. Simão,S. Carrillo,E. Casimiro,H. Mendez,A. Sanchez-Hernandez,C. Uribe,F. Vázquez,L. Cinquini,John Perry Cumalat,J. E. Ramirez,B. O'Reilly,E. W. Vaandering,J. N. Butler,Harry Cheung,I. Gaines,P. H. Garbincius,L. A. Garren,Erik Gottschalk,Stephen A. Gourlay,P. H. Kasper,A. E. Kreymer,R. Kutschke,Stefano Bianco,Fabrizio Fabbri,S. Sarwar,A. Zallo,C. Cawlfield,D. Y. Kim,K. S. Park,A. Rahimi,James E Wiss,Robert Gardner,Y. S. Chung,J. S. Kang,B.R Ko,J. W. Kwak,Kisoo Lee,S. S. Myung,H. Park,Gianluca Alimonti,M. Boschini,D Brambilla,B. Caccianiga,A Calandrino,M. DiCorato,Paolo Dini,Marco Giammarchi,P. Inzani,F. Leveraro,Sandra Malvezzi,Dario Menasce,M. Mezzadri,L. Milazzo,Luigi Moroni,Daniele Pedrini,F. Prelz,Marco Rovere,A. Sala,S. Sala,T.F. Davenport,V. Arena,G. Boca,Germano Bonomi,Gabriele Gianini,G. Liguori,M. M. Merlo,D. Pantea,S. P. Ratti,Cristina Riccardi,P. Torre,L. Viola,Paolo Vitulo,H. Hernandez,A. M. Lopez,L. Méndez,A. Mirles,E. Montiel,D. Olaya,J. Quinones,C. Rivera,Y. Zhang,N. K. Copty,Milind Purohit,James R. Wilson,K. Cho,T. Handler,D. Engh,Willard Johns,M. Hosack,M. S. Nehring,M Sales,Paul Sheldon,Kevin Stenson,M. S. Webster,M. Sheaff,Y-J Kwon +106 more
TL;DR: In this paper, a high statistics sample of photoproduced charm particles from the FOCUS (E831) experiment at Fermilab has been used to search for CP violation in the Cabibbo suppressed decay modes D+→K−K+π+, D0→K −K+ and D 0→π−π+.
Journal ArticleDOI
Search For Heavy Charged Scalars In Z0 Decays
P. Abreu,Wolfgang Adam,F. Adami,Tim Adye,G. D. Alekseev,J.V. Allaby,Peter M. Allen,S. Almehed,F. Alted,S. J. Alvsvaag,Ugo Amaldi,E. G. Anassontzis,W. D. Apel,B. Åsman,C. Astor Ferreres,J. E. Augustin,Andre Augustinus,Paul Baillon,P. Bambade,F. Barao,Guido Barbiellini,Guido Barbiellini,D.Yu. Bardin,A. Baroncelli,O. Barring,W. Bartl,M. J. Bates,B. V. Batyunia,M. Baubillier,K. H. Becks,C. J. Beeston,P. Beilliere,I. Belokopytov,P. Beltran,D. Benedic,Jose M. Benlloch,Mikael Berggren,D. Bertrand,S. Biagi,F. Bianchi,J.H. Bibby,M. S. Bilenky,Pierre Billoir,J. Bjarne,Daniel Bloch,P. N. Bogolubov,D. Bollini,T. Bolognese,M. Bonapart,Y. E. Bonyushkin,P.S.L. Booth,M. Boratav,P. Borgeaud,H. P. Borner,G. Borisov,C. Bosio,Olga Botner,B. Bouquet,Marco Bozzo,S. Braibant,P. Branchini,K. D. Brand,R. A. Brenner,Charles Bricman,Robert S. Brown,N. Brummer,J. M. Brunet,L. Bugge,T. Buran,H. Burmeister,Craig Buttar,Jan Buytaert,Massimo Caccia,Marta Calvi,A. J. Camacho Rozas,J. E. Campagne,A. Campion,Tiziano Camporesi,V. Canale,F. Cao,L.J. Carroll,C. Caso,Edoardo Castelli,Edoardo Castelli,M. V. Castillo Gimenez,Ariella Cattai,Francesca Romana Cavallo,L. Cerrito,Philippe Charpentier,Paolo Checchia,Gueorgui Chelkov,Laurent Chevalier,Cesare Chiccoli,P. V. Chliapnikov,V. Chorowicz,Roberto Cirio,M. P. Clara,Jose Luis Contreras,R. Contri,G. Cosme,F. Couchot,H. B. Crawley,D. Crennell,M. Cresti,G. Crosetti,N. Crosland,M. Crozon,J. Cuevas Maestro,Sandor Czellar,S. Dagoret,E. Dahl-Jensen,B. Dalmagne,Mogens Dam,G. Damgaard,Giovanni Darbo,E. Daubie,M. Davenport,Pieter David,A. De Angelis,A. De Angelis,M. De Beer,H. De Boeck,W. De Boer,C. De Clercq,M.D.M. De Fez Laso,N. De Groot,B. De Lotto,B. De Lotto,C. De La Vaissiere,C. Defoix,D. Delikaris,P. Delpierre,Natale Demaria,L. Di Ciaccio,A.N. Diddens,Hans Dijkstra,F. Djama,J. Dolbeau,Krzysztof Doroba,M. Dracos,J. Drees,Manolis Dris,W. Dulinski,R. Dzhelyadin,D.N. Edwards,L. O. Eek,Paula Eerola,Tord Ekelof,G. Ekspong,J. P. Engel,V. Falaleev,A. B. Fenyuk,M. Fernandez Alonso,A. Ferrer,S. Ferroni,T. A. Filippas,A. Firestone,H. Foeth,E. Fokitis,F. Fontanelli,H. Forsbach,B. Franek,Kjell Fransson,P. Frenkiel,D. C. Fries,R. Frühwirth,F. Fulda-Quenzer,H. Fuerstenau,Juan Fuster,J.M. Gago,G. Galeazzi,D. Gamba,Ugo Gasparini,Ph. Gavillet,S. Gawne,Evangelos Gazis,Paolo Giacomelli,K. W. Glitza,R. Gokieli,V.M. Golovatyuk,Ariel Goobar,G. Gopal,Maciej Górski,V. Gracco,A. Grant,Fernand Grard,E. Graziani,M. H. Gros,G. Grosdidier,B. Grossetete,S. Gumenyuk,J. Guy,F. Hahn,M. Hahn,S. Haider,Z. Hajduk,A. Hakansson,Allan Hallgren,Klaus Hamacher,G. Hamel de Monchenault,Janet Harris,B. W. Heck,I. Herbst,J. J. Hernandez,P. Herquet,H. Herr,E. Higon,H. J. Hilke,T. Hofmokl,R. Holmes,S. O. Holmgren,J. E. Hooper,M. A. Houlden,Josef Hrubec,P. O. Hulth,K. Hultqvist,D. Husson,B.D. Hyams,Pavlos Ioannou,P. S. Iversen,J. N. Jackson,Pawel Jalocha,Göran Jarlskog,Patrick Jarry,B. Jean-Marie,E. K. Johansson,M. Jonker,Leif J. Jönsson,P. Juillot,R.B. Kadyrov,George Kalkanis,G. E. Kalmus,G. Kantardjian,F. Kapusta,P. Kapusta,S. Katsanevas,E. C. Katsoufis,R. Keranen,J. Kesteman,B. A. Khomenko,Barry King,H. Klein,W. Klempt,A. Klovning,Peter Kluit,J. H. Koehne,B. Koene,P. Kokkinias,M. Kopf,M. Koratzinos,Krzysztof Korcyl,Andrey Korytov,B. Korzen,Christine Kourkoumelis,T. Kreuzberger,Jan Krolikowski,U. Kruener-Marquis,W. Krupinski,W. Kucewicz,K. Kurvinen,M.I. Laakso,C. Lambropoulos,J. W. Lamsa,L. Lanceri,L. Lanceri,D. Langerveld,V. V. Lapin,J. P. Laugier,R. Lauhakangas,P. Laurikainen,G. Leder,F. Ledroit,Jacques Lemonne,G. Lenzen,V. Lepeltier,A. Letessier-Selvon,E. Lieb,E. Lillestol,E. Lillethun,J. Lindgren,I. Lippi,R. Llosa,B. Loerstad,Milos Lokajicek,J. G. Loken,A. M. Lopez,M. A. Lopez Aguera,Demetrios Loukas,J. J. Lozano,R. Lucock,B. Lund-Jensen,P. Lutz,Louis Lyons,G. Maehlum,J. Maillard,A. Maltezos,F. Mandl,Jesus Marco,J-C. Marin,A. Markou,L. Mathis,C. Matteuzzi,G. Matthiae,M. Mazzucato,M. Mc Cubbin,R. Mc Kay,E. Menichetti,Chiara Meroni,W. T. Meyer,W. A. Mitaroff,Guenakh Mitselmakher,U. Mjoernmark,T. Moa,R. Moeller,K. Moenig,Maria Roberta Monge,Paolo Morettini,H. Mueller,Hans Muller,G. Myatt,F. Naraghi,U. Nau-Korzen,Francesco Navarria,P. Negri,Borge Svane Nielsen,M. Nigro,Vladimir Nikolaenko,V. Obraztsov,R. Orava,A. P. Ostankov,Ahmimed Ouraou,R. Pain,K. Pakonski,H. Palka,Th. D. Papadopoulou,Luc Pape,Paolo Pasini,A. Passeri,M. Pegoraro,V. Perevozchikov,M. Pernicka,M. Pimenta,O. Pingot,C. Pinori,A. Pinsent,Maria Elena Pol,G. Polok,P. Poropat,P. Poropat,P. Privitera,A. Pullia,J. Pyyhtia,A. A. Rademakers,D. Radojicic,Stefano Ragazzi,W. H. Range,P. N. Ratoff,Alexander Lincoln Read,N. G. Redaelli,M. Regler,D. Reid,P. B. Renton,L. K. Resvanis,F. Richard,Jan Ridky,G. Rinaudo,Itzhak Roditi,Alessandra Romero,Paolo Ronchese,E. I. Rosenberg,E. Rosso,P. Roudeau,Tiziano Rovelli,V. Ruhlmann,A. Ruiz,H. Saarikko,D. Sacco,Y. Sacquin,E. J. Sanchez,E. Sanchis,Mario Sannino,M. Schaeffer,H. Schneider,F. Scuri,F. Scuri,A. Sebastia,A. M. Segar,R. Sekulin,M. Sessa,M. Sessa,G. Sette,R. Seufert,R. C. Shellard,P. Siegrist,P. Simone,S. Simonetti,F. Simonetto,A. N. Sissakian,Toralf Bernhard Skaali,J. Skeens,G. Skjevling,G. Smadja,Geoffrey Smith,R. Sosnowski,K. Spang,T. S. Spassoff,Eleuterio Spiriti,S. Squarcia,H. Staeck,C. Stanescu,G. Stavropoulos,F. Stichelbaut,A. Stocchi,Josef Strauss,R. Strub,Claudia J. Stubenrauch,Marek Szczekowski,M. Szeptycka,P. Szymanski,Stefaan Tavernier,E. Tchernyaev,G. E. Theodosiou,A. Tilquin,J. Timmermans,L. G. Tkatchev,D. Z. Toet,A.K. Topphol,Luca Tortora,Daniel Treille,U. Trevisan,G. Tristram,Clara Troncon,E.N. Tsyganov,M. Turala,Renato Turchetta,M. L. Turluer,Tuure Tuuva,I. A. Tyapkin,M. Tyndel,Spyros Tzamarias,F. Udo,S. Ueberschaer,V.A. Uvarov,Giovanni Valenti,E. Vallazza,J.A. Valls,G. W. Van Apeldoorn,P. Van Dam,W. Van Doninck,N. van Eijndhoven,C. Vander Velde,Joao Varela,P. Vaz,G. Vegni,M. E. Veitch,E. Vela,J. Velasco,L. Ventura,W. Venus,F. Verbeure,L. Vibert,D. Vilanova,Evgueni Vlasov,A. S. Vodopianov,M. Vollmer,G. Voulgaris,M. Voutilainen,V. Vrba,H. Wahlen,C. Walck,F. Waldner,F. Waldner,Mitchell Wayne,P. Weilhammer,J. Werner,A. M. Wetherell,J. H. Wickens,Jon Christopher Wikne,W.S.C. Williams,Marc Winter,G. Wormser,K. Woschnagg,N. Yamdagni,A. M. Zaitsev,A. Zalewska,Piotr Zalewski,E. Zevgolatakos,G. Zhang,N. I. Zimin,A. Zinchenko,R. Zitoun,R. Zukanovich Funchal,Gianni Zumerle,J. Zúñiga +493 more
TL;DR: In this article, the authors search for the production of charged scalars, primarily charged Higgs particles, decaying into c sc s, τν + jets, and τντν.
Journal ArticleDOI
Measurement of the doubly Cabibbo suppressed decay D0→K+π− and a search for charm mixing
J. M. Link,P. M. Yager,J. C. Anjos,Ignacio Bediaga,C. Göbel,A. A. Machado,J. Magnin,A. Massafferri,J. M. De Miranda,Iuri Muniz Pepe,Erica Polycarpo,A. C. dos Reis,S. Carrillo,E. Casimiro,E. Cuautle,A. Sanchez-Hernandez,C. Uribe,F. Vázquez,L. Agostino,L. Cinquini,John Perry Cumalat,B. O'Reilly,I. Segoni,Kevin Stenson,J. N. Butler,Harry Cheung,G. Chiodini,I. Gaines,P. H. Garbincius,L. A. Garren,Erik Gottschalk,P. H. Kasper,A. E. Kreymer,R. Kutschke,Michael Wang,Luigi Benussi,M. Bertani,Stefano Bianco,F. L. Fabbri,A. Zallo,Marco A. Reyes,C. Cawlfield,D. Y. Kim,A. Rahimi,James E Wiss,Robert Gardner,A. Kryemadhi,Y. S. Chung,J. S. Kang,B. R. Ko,J. W. Kwak,K. B. Lee,Kyung-Suk Cho,H. Park,Gianluca Alimonti,S. Barberis,M. Boschini,A. Cerutti,P. D'Angelo,M. DiCorato,Paolo Dini,L. Edera,S. Erba,P. Inzani,F. Leveraro,Sandra Malvezzi,Dario Menasce,M. Mezzadri,Luigi Moroni,Daniele Pedrini,C. Pontoglio,F. Prelz,Marco Rovere,S. Sala,T. F. Davenport,V. Arena,G. Boca,Germano Bonomi,Gabriele Gianini,G. Liguori,D. Lopes Pegna,M. M. Merlo,D. Pantea,S. P. Ratti,Cristina Riccardi,Paolo Vitulo,H. Hernandez,A. M. Lopez,H. Mendez,A. Paris,J. Quinones,J. E. Ramirez,Y. Zhang,James R. Wilson,T. Handler,R. Mitchell,D. Engh,M. Hosack,W. E. Johns,E. Luiggi,J. E. Moore,M. S. Nehring,Paul Sheldon,Eric Wayne Vaandering,Michael S. Webster,M. Sheaff +105 more
TL;DR: In this paper, the authors present an analysis of the decay D 0 → K + π − based on FOCUS data, and they find a branching ratio of Γ (D 0 → k+ π + ) = ( 0.429 −0.061 + 0.027 ) % under the assumptions of no mixing and no CP violation.
Journal ArticleDOI
Study of the decay asymmetry parameter and CP violation parameter in the Λc+→Λπ decay
J. M. Link,P. M. Yager,J. C. Anjos,Ignacio Bediaga,C. M. Castromonte,A. A. Machado,J. Magnin,A. Massafferri,J. M. De Miranda,Iuri Muniz Pepe,Erica Polycarpo,A. C. dos Reis,S. Carrillo,E. Casimiro,E. Cuautle,A. Sanchez-Hernandez,C. Uribe,F. Vázquez,L. Agostino,L. Cinquini,John Perry Cumalat,B. O'Reilly,I. Segoni,Kevin Stenson,J. N. Butler,Harry Cheung,G. Chiodini,I. Gaines,P. H. Garbincius,L. A. Garren,Erik Gottschalk,P. H. Kasper,A. E. Kreymer,R. Kutschke,M. H.L.S. Wang,Luigi Benussi,M. Bertani,Stefano Bianco,F. L. Fabbri,S. Pacetti,A. Zallo,Marco A. Reyes,C. Cawlfield,D. Y. Kim,A. Rahimi,James E Wiss,Robert Gardner,A. Kryemadhi,Y. S. Chung,J. S. Kang,B. R. Ko,J. W. Kwak,K. B. Lee,Kyung-Suk Cho,H. Park,Gianluca Alimonti,S. Barberis,M. Boschini,Agustín Cobos Cerutti,P. D'Angelo,M. DiCorato,Paolo Dini,L. Edera,S. Erba,P. Inzani,F. Leveraro,Sandra Malvezzi,Dario Menasce,M. Mezzadri,Luigi Moroni,Daniele Pedrini,C. Pontoglio,F. Prelz,Marco Rovere,S. Sala,T. F. Davenport,V. Arena,G. Boca,Germano Bonomi,Gabriele Gianini,G. Liguori,D. Lopes Pegna,M. M. Merlo,D. Pantea,S. P. Ratti,Cristina Riccardi,Paolo Vitulo,C. Göbel,J. Olatora,H. Hernandez,A. M. Lopez,H. Mendez,A. Paris,J. Quinones,J. E. Ramirez,Y. Zhang,James R. Wilson,T. Handler,R. Mitchell,D. Engh,M. Hosack,W. E. Johns,E. Luiggi,J. E. Moore,M. S. Nehring,Paul Sheldon,Eric Wayne Vaandering,Michael S. Webster,M. Sheaff +108 more
TL;DR: In this article, a measurement of the weak decayasymmetry parameter α Λ c in the FOCUS (E831) experiment at Fermilab is presented.