N. J. Kjaer
University of Bologna
2 Papers
30 Citations
N. J. Kjaer is an academic researcher from University of Bologna. The author has contributed to research in topics: Lepton & Muon. The author has an hindex of 2, co-authored 2 publications.
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Papers
Measurement of Λb production and lifetime in Z0 hadronic decays
P. Abreu,Wolfgang Adam,Tim Adye,E. Agasi,I. V. Ajinenko,R. Aleksan,G. D. Alekseev,A. Algeri,P. Allen,S. Almehed,S. J. Alvsvaag,U. Amaldi,A. Andreazza,P. Antilogus,W. D. Apel,R. J. Apsimon,Y. Arnoud,B. Åsman,J. E. Augustin,Andre Augustinus,P. Baillon,P. Bambade,F. Barao,R. Barate,G. Barbiellini,D. Y. Bardin,Gary John Barker,A. Baroncelli,O. Barring,Juan Abel Barrio,W. Bartl,M. J. Bates,M. Battaglia,M. Baubillier,K. H. Becks,C. J. Beeston,M. Begalli,P. Beilliere,Yu. Belokopytov,P. Beltran,D. Benedic,A. C. Benvenuti,M. Berggren,D. Bertrand,F. Bianchi,M. S. Bilenky,Pierre Billoir,J. Bjarne,D. Bloch,S. C. Blyth,V. Bocci,P. N. Bogolubov,T. Bolognese,M. Bonesini,W. Bonivento,P. S L Booth,G. Borisov,H. Borner,C. Bosio,B. Boštjančič,S. Bosworth,O. Botner,B. Bouquet,Claire Bourdarios,T. J. V. Bowcock,M. Bozzo,S. Braibant,P. Branchini,K. D. Brand,R. A. Brenner,H. Briand,Charles Bricman,R. C A Brown,N. Brummer,J. M. Brunet,L. Bugge,T. Buran,H. Burmeister,J. A M A Buytaert,M. Caccia,Marta Calvi,A. J. Camacho Rozas,Robin Campion,Tiziano Camporesi,Vincenzo Canale,F. Cao,F. Carena,L. Carroll,C. Caso,M. V. Castillo Gimenez,A. Cattai,F. R. Cavallo,Lucio Cerrito,V. Chabaud,A. Chan,M. Chapkin,Ph Charpentier,L. Chaussard,J. Chauveau,Paolo Checchia,G. A. Chelkov,Laurent Chevalier,P. V. Chliapnikov,V. Chorowicz,J.T. Chrin,P. Collins,Jose Luis Contreras,R. Contri,E. Cortina,G. Cosme,F. Couchot,H. B. Crawley,D. Crennell,Giovanni Crosetti,M. Crozon,J. Cuevas Maestro,S. Czellar,E. Dahl-Jensen,B. D'Almagne,Mogens Dam,G. Damgaard,E. Daubie,A. Daum,P. D. Dauncey,M. Davenport,Pieter David,J. Davies,W. Da Silva,C. Defoix,P. Delpierre,Natale Demaria,A. De Angelis,H. De Boeck,W. De Boer,C. De Clercq,M.D.M. De Fez Laso,N. De Groot,C. De La Vaissiere,B. De Lotto,A. De Min,H. Dijkstra,L. Di Ciaccio,J. Dolbeau,M. Donszelmann,Krzysztof Doroba,M. Dracos,J. Drees,Manolis Dris,Y. Dufour,F. Dupont,D. Edsall,L. O. Eek,P. A. M. Eerola,R. Ehret,T. Ekelof,G. Ekspong,A. Elliot Peisert,J. P. Engel,N. Ershaidat,D. Fassouliotis,M. Feindt,A. B. Fenyuk,M. Fernandez Alonso,Antonio Ferrer,T. A. Filippas,A. Firestone,H. Foeth,E. Fokitis,F. Fontanelli,K. A. J. Forbes,J. L. Fousset,S. Francon,B. Franek,P. Frenkiel,D. C. Fries,A. G. Frodesen,R. Frühwirth,F. Fulda-Quenzer,K. Furnival,H. Furstenau,J. Fuster,D. Gamba,Carmen García,J. Garcia,C. Gaspar,Ugo Gasparini,Ph Gavillet,Evangelos Gazis,J. P. Gerber,Paolo Giacomelli,R. Gokieli,B. Golob,V. M. Golovatyuk,J. J. Gomez Y Cadenas,G. Gopal,L. Gorn,Maciej Górski,V. Gracco,A. Grant,Fernand Grard,E. Graziani,G. Grosdidier,E. Gross,P. Grosse-Wiesmann,B. Grossetete,J. Guy,U. Haedinger,F. Hahn,M. Hahn,S. Haider,Z. Hajduk,A. Hakansson,A. Hallgren,Klaus Hamacher,G. Hamel de Monchenault,W. Hao,F. J. Harris,V. Hedberg,T. Henkes,J. J. Hernandez,P. Herquet,H. Herr,T. L. Hessing,I. Hietanen,C. O. Higgins,E. Higon,H. J. Hilke,S. D. Hodgson,T. Hofmokl,S. O. Holmgren,D. J. Holthuizen,P. F. Honore,J. E. Hooper,M. Houlden,Josef Hrubec,Kathy Huet,P. O. Hulth,K. Hultqvist,Pavlos Ioannou,P. S. Iversen,J. N. Jackson,P. Jalocha,G. Jarlskog,Patrick Jarry,B. Jean-Marie,E. K. Johansson,D. Johnson,M. Jonker,L. Jonsson,P. Juillot,George Kalkanis,G. E. Kalmus,F. Kapusta,M. Karlsson,E. Karvelas,S. Katsanevas,E. C. Katsoufis,R. Keranen,J. Kesteman,B. A. Khomenko,N. N. Khovanski,B. King,N. J. Kjaer,H. Klein,A. Klovning,Peter Kluit,A. Koch-Mehrin,J. H. Koehne,B. Koene,P. Kokkinias,M. Koratzinos,K. Korcyl,A. V. Korytov,V. Kostioukhine,Christine Kourkoumelis,O. Kouznetsov,P. H. Kramer,C. Kreuter,Jan Krolikowski,I. Kronkvist,U. Kruener-Marquis,W. Kucewicz,K. Kulka,K. Kurvinen,Carlos Lacasta,C. Lambropoulos,J. W. Lamsa,L. Lanceri,V. V. Lapin,J. P. Laugier,R. Lauhakangas,G. Leder,F. Ledroit,Rupert Leitner,Y. Lemoigne,Jacques Lemonne,G. Lenzen,V. Lepeltier,T. Lesiak,J. M. Levy,E. Lieb,Dietrich Liko,J. Lindgren,R. Lindner,A. Lipniacka,I. Lippi,B. Loerstad,M. Lokajicek,J. G. Loken,A. Lopez-Fernandez,M.A. Lopez Aguera,M. Los,Demetrios Loukas,J. J. Lozano,P. Lutz,Louis Lyons,G. Maehlum,J. Maillard,A. Maio,A. Maltezos,F. Mandl,Jesus Marco,Martino Margoni,J. C. Marin,A. Markou,T. Maron,S. Marti,Francisco Matorras,C. Matteuzzi,G. Matthiae,M. Mazzucato,M. Mc Cubbin,R. Mc Kay,R. Mc Nulty,G. Meola,Chiara Meroni,W. T. Meyer,M. Michelotto,Ivan Mikulec,Laurent Mirabito,W. A. Mitaroff,G. V. Mitselmakher,U. Mjoernmark,T. Moa,R. Moeller,K. Moenig,Maria Roberta Monge,P. Morettini,H. Mueller,W. J. Murray,G. Myatt,F. L. Navarria,P. Negri,Rosy Nicolaidou,Borge Svane Nielsen,B. Nijjhar,Vladimir Nikolaenko,P. E. S. Nilsen,P. Niss,Andrei Nomerotski,V. Obraztsov,A. G. Olshevski,R. Orava,A. P. Ostankov,K. Osterberg,Ahmimed Ouraou,Marco Paganoni,R. Pain,H. Palka,Th. D. Papadopoulou,L. Pape,F. Parodi,A. Passeri,Matteo Pegoraro,J. Pennanen,L. Peralta,Heinz Pernegger,M. Pernicka,A. Perrotta,Chariclia Petridou,A. Petrolini,F. Pierre,M. Pimenta,O. Pingot,Stéphane Plaszczynski,O. Podobrin,M. E. Pol,G. Polok,P. Poropat,V. Pozdniakov,P. Privitera,A. Pullia,D. Radojicic,Stefano Ragazzi,H. Rahmani,P. N. Ratoff,Alexander Lincoln Read,P. Rebecchi,N. G. Redaelli,M. Regler,D. Reid,P. B. Renton,L. K. Resvanis,F. Richard,M. Richardson,J. Ridky,G. Rinaudo,I. Roditi,Alessandra Romero,I. Roncagliolo,Paolo Ronchese,C. Ronnqvist,E. I. Rosenberg,S. Rossi,E. Rosso,P. Roudeau,T. Rovelli,W. Ruckstuhl,V. Ruhlmann-Kleider,A. Ruiz,H. Saarikko,Y. Sacquin,G. Sajot,José Salt,J. Sanchez,Mario Sannino,S. Schael,H. Schneider,M. A E Schyns,G. Sciolla,F. Scuri,A. M. Segar,A. Seitz,R. Sekulin,M. Sessa,G. Sette,R. Seufert,R. C. Shellard,I. Siccama,P. Siegrist,S. Simonetti,F. Simonetto,A. N. Sisakian,G. Skjevling,G. Smadja,O. Smirnova,Geoffrey Smith,R. Sosnowski,D. Souza-Santos,T. S. Spassoff,E. Spiriti,S. Squarcia,H. Staeck,Cristian Stanescu,Steinar Stapnes,George Stavropoulos,F. Stichelbaut,A. Stocchi,Josef Strauss,J. Straver,R. Strub,B. Stugu,M. Szczekowski,M. Szeptycka,P. Szymanski,T. Tabarelli,O. Tchikilev,G. E. Theodosiou,Andre Tilquin,J. Timmermans,V. G. Timofeev,L. G. Tkatchev,T. Todorov,D. Z. Toet,O. Toker,B. Tome,E. Torassa,L. Tortora,D. Treille,U. Trevisan,W. Trischuk,G. Tristram,Clara Troncon,A. Tsirou,E. N. Tsyganov,M. L. Turluer,Tuure Tuuva,I. A. Tyapkin,M. Tyndel,S. Tzamarias,S. Ueberschaer,O. Ullaland,V.A. Uvarov,G. Valenti,E. Vallazza,J. A. Valls Ferrer,C. Vander Velde,G. W. Van Apeldoorn,P. Van Dam,M. van der Heijden,W. Van Doninck,P. Vaz,G. Vegni,L. Ventura,W. Venus,F. Verbeure,M. Verlato,L. S. Vertogradov,D. Vilanova,P. Vincent,L. Vitale,Evgueni Vlasov,A. S. Vodopyanov,M. Vollmer,M. Voutilainen,V. Vrba,H. Wahlen,C. Walck,F. Waldner,A. Wehr,M. Weierstall,P. Weilhammer,Jürgen H. Werner,A. M. Wetherell,J. H. Wickens,G. Wilkinson,W.S.C. Williams,M. Winter,M. Witek,G. Wormser,K. Woschnagg,N. Yamdagni,P. Yepes,A. M. Zaitsev,A. Zalewska,Piotr Zalewski,Danilo Zavrtanik,E. Zevgolatakos,G. Zhang,N. I. Zimin,M. Zito,R. Zuberi,R. Zukanovich Funchal,Gianni Zumerle,J. Zúñiga +544 more
TL;DR: In this article, the DELPHI detector was used to detect the production of b-flavoured baryons in Z0 decays from the analysis of 365, 000 hadronic events collected by the detector and the lifetime was determined to be τ(Λb) = (1.04+0.48−0.10) ps.
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Measurement of the B0 - anti-B0 mixing using the average electric charge of hadron jets in Z0 decays
P. Abreu,Wolfgang Adam,Tim Adye,E. Agasi,I. V. Ajinenko,R. Aleksan,G. D. Alekseev,A. Algeri,Phillip Allport,S. Almehed,S. J. Alvsvaag,U. Amaldi,A. Andreazza,P. Antilogus,W. D. Apel,R. J. Apsimon,Y. Arnoud,B. Åsman,J. E. Augustin,Andre Augustinus,P. Baillon,P. Bambade,F. Barao,R. Barate,R. Barate,G. Barbiellini,D. Y. Bardin,Gary John Barker,A. Baroncelli,O. Barring,Juan Abel Barrio,W. Bartl,M. J. Bates,M. Battaglia,M. Baubillier,K. H. Becks,M. Begalli,P. Beilliere,Yu. Belokopytov,P. Beltran,A. C. Benvenuti,M. Berggren,D. Bertrand,F. Bianchi,M. Bigi,M. S. Bilenky,P. Billoir,J. Bjarne,Daniel Bloch,J. Blocki,S. C. Blyth,V. Bocci,P. N. Bogolubov,T. Bolognese,M. Bonesini,W. Bonivento,P. S L Booth,G. Borisov,H. Borner,C. Bosio,B. Boštjančič,S. Bosworth,Olga Botner,B. Bouquet,C. Bourdarios,T. J V Bowcock,M. Bozzo,S. Braibant,P. Branchini,K. D. Brand,R. A. Brenner,H. Briand,C. Bricman,L. Brillault,R. C A Brown,P. Bruckman,J. M. Brunet,A. Budziak,L. Bugge,T. Buran,H. Burmeister,A. Buys,J. A M A Buytaert,Massimo Caccia,Marta Calvi,A. J. Camacho Rozas,R. Campion,Tiziano Camporesi,V. Canale,Kerem Cankocak,F. Cao,F. Carena,L. Caroll,C. Caso,M. V. Castillo Gimenez,A. Cattai,F. R. Cavallo,Lucio Cerrito,V. Chabaud,A. Chan,M. Chapkin,Ph Charpentier,J. Chauveau,Paolo Checchia,G. A. Chelkov,Laurent Chevalier,P. V. Chliapnikov,V. Chorowicz,J. T.M. Chrin,Vladimir Cindro,P. Collins,J. L. Contreras,R. Contri,E. Cortina,G. Cosme,F. Couchot,H. B. Crawley,D. Crennell,Giovanni Crosetti,J. Cuevas Maestro,S. Czellar,E. Dahl-Jensen,J. Dahm,B. Dalmagne,Mogens Dam,G. Damgaard,E. Daubie,A. Daum,P. D. Dauncey,M. Davenport,J. Davies,W. Da Silva,C. Defoix,P. Delpierre,Natale Demaria,A. De Angelis,H. De Boeck,W. De Boer,S. De Brabandere,C. De Clercq,M.D.M. De Fez Laso,C. De La Vaissiere,B. De Lotto,B. De Lotto,A. De Min,H. Dijkstra,L. Di Ciaccio,Fares Djama,J. Dolbeau,M. Donszelmann,Krzysztof Doroba,Marcos Dracos,J. Drees,Manolis Dris,Y. Dufour,F. Dupont,F. Dupont,D. Edsall,L. O. Eek,P. A. M. Eerola,R. Ehret,Tord Ekelof,G. Ekspong,A. Elliot Peisert,Markus Elsing,J. P. Engel,N. Ershaidat,M. Espirito Santo,D. Fassouliotis,M. Feindt,A. Ferrer,T. A. Filippas,A. Firestone,H. Foeth,E. Fokitis,F. Fontanelli,K. A J Forbes,J. L. Fousset,S. Francon,B. Franek,P. Frenkiel,D. C. Fries,A. G. Frodesen,R. Frühwirth,F. Fulda-Quenzer,H. Furstenau,J. Fuster,D. Gamba,M. Gandelman,Carmen García,J. Garcia,C. Gaspar,Ugo Gasparini,Ph Gavillet,Evangelos Gazis,J. P. Gerber,Paolo Giacomelli,D. Gillespie,R. Gokieli,B. Golob,V. M. Golovatyuk,J. J. Gomez Y Cadenas,G. Gopal,L. Gorn,Maciej Górski,V. Gracco,A. Grant,Fernand Grard,E. Graziani,G. Grosdidier,E. Gross,B. Grossetete,P. Gunnarsson,J. Guy,U. Haedinger,F. Hahn,M. Hahn,S. Hahn,S. Haider,Z. Hajduk,A. Hakansson,Allan Hallgren,Klaus Hamacher,G. Hamel de Monchenault,W. Hao,F. J. Harris,V. Hedberg,T. Henkes,R. Henriques,J. J. Hernandez,J. A. Hernando,P. Herquet,H. Herr,T. L. Hessing,I. Hietanen,C. O. Higgins,E. Higon,H. J. Hilke,T. S. Hill,S. D. Hodgson,T. Hofmokl,S. O. Holmgren,P. J. Holt,D. J. Holthuizen,P. F. Honore,M. Houlden,Josef Hrubec,Kathy Huet,K. Hultqvist,Pavlos Ioannou,P. S. Iversen,J. N. Jackson,Richard Jacobsson,P. Jalocha,G. Jarlskog,Patrick Jarry,B. Jean-Marie,E. K. Johansson,M. Jonker,L. Jonsson,Pierre Juillot,George Kalkanis,G. E. Kalmus,F. Kapusta,M. Karlsson,E. Karvelas,S. Katsanevas,E. C. Katsoufis,R. Keranen,B. A. Khomenko,N. N. Khovanski,B. King,N. J. Kjaer,H. Klein,A. Klovning,Peter Kluit,A. Koch-Mehrin,J. H. Koehne,B. Koene,P. Kokkinias,M. Koratzinos,K. Korcyl,A. V. Korytov,V. Kostioukhine,Christine Kourkoumelis,O. Kouznetsov,P. H. Kramer,Manfred Krammer,C. Kreuter,Jan Krolikowski,I. Kronkvist,W. Krupinski,W. Kucewicz,K. Kulka,K. Kurvinen,Carlos Lacasta,C. Lambropoulos,J. W. Lamsa,L. Lanceri,P. Langefeld,V. V. Lapin,J. P. Laugier,R. Lauhakangas,F. Ledroit,F. Ledroit,Rupert Leitner,Y. Lemoigne,Jacques Lemonne,G. Lenzen,V. Lepeltier,J. M. Levy,E. Lieb,Dietrich Liko,J. Lindgren,R. Lindner,A. Lipniacka,I. Lippi,B. Loerstad,Milos Lokajicek,J. G. Loken,A. Lopez-Fernandez,M. A. Lopez Aguera,M. Los,Demetrios Loukas,J. J. Lozano,P. Lutz,Louis Lyons,G. Maehlum,J. Maillard,A. Maio,A. Maltezos,F. Mandl,Jesus Marco,Martino Margoni,J. C. Marin,Chiara Mariotti,A. Markou,T. Maron,S. Marti,C. Martinez-Rivero,F. Martinez-Vidal,Francisco Matorras,C. Matteuzzi,G. Matthiae,M. Mazzucato,M. Mc Cubbin,R. Mc Kay,R. Mc Nulty,J. Medbo,Chiara Meroni,W. T. Meyer,M. Michelotto,Ivan Mikulec,L. Mirabito,Winfried Mitaroff,G. V. Mitselmakher,U. Mjoernmark,T. Moa,R. Moeller,K. Moenig,Maria Roberta Monge,P. Morettini,H. Mueller,W. J. Murray,B. Muryn,G. Myatt,F. Naraghi,F. Naraghi,F. L. Navarria,P. Negri,S. Nemecek,W. Neumann,N. Neumeister,Rosy Nicolaidou,Borge Svane Nielsen,Vladimir Nikolaenko,P. E S Nilsen,P. Niss,Andrei Nomerotski,M. Novak,V. Obraztsov,A. G. Olshevski,R. Orava,A. P. Ostankov,K. Osterberg,Ahmimed Ouraou,P. Paganini,Marco Paganoni,R. Pain,H. Palka,Th D. Papadopoulou,L. Pape,F. Parodi,A. Passeri,Matteo Pegoraro,J. Pennanen,Luis Peralta,H. Pernegger,M. Pernicka,A. Perrotta,C. Petridou,C. Petridou,A. Petrolini,G. Piana,F. Pierre,M. Pimenta,S. Plaszczynski,O. Podobrin,M. E. Pol,G. Polok,P. Poropat,P. Poropat,V. Pozdniakov,M. Prest,M. Prest,Paolo Privitera,A. Pullia,D. Radojicic,Stefano Ragazzi,H. Rahmani,P. N. Ratoff,Alexander Lincoln Read,M. Reale,P. Rebecchi,N. G. Redaelli,M. Regler,D. Reid,P. B. Renton,L. K. Resvanis,F. Richard,J. Richardson,J. Ridky,G. Rinaudo,Alessandra Romero,I. Roncagliolo,Paolo Ronchese,C. Ronnqvist,E. I. Rosenberg,E. Rosso,P. Roudeau,T. Rovelli,W. Ruckstuhl,V. Ruhlmann-Kleider,A. Ruiz,H. Saarikko,Y. Sacquin,G. Sajot,G. Sajot,J. Salt,Javier Sánchez,Mario Sannino,S. Schael,H. Schneider,M. A E Schyns,G. Sciolla,F. Scuri,A. M. Segar,A. Seitz,R. Sekulin,M. Sessa,R. Seufert,R. C. Shellard,I. Siccama,P. Siegrist,S. Simonetti,F. Simonetto,A. N. Sisakian,G. Skjevling,G. Smadja,G. Smadja,Nikita Smirnov,O. Smirnova,Geoffrey Smith,R. Sosnowski,D. Souza-Santos,T. Spassov,E. Spiriti,S. Squarcia,H. Staeck,Cristian Stanescu,Steinar Stapnes,George Stavropoulos,F. Stichelbaut,A. Stocchi,Josef Strauss,J. Straver,R. Strub,B. Stugu,M. Szczekowski,M. Szeptycka,P. Szymanski,T. Tabarelli,O. Tchikilev,G. E. Theodosiou,A. Tilquin,J. Timmermans,V. G. Timofeev,L. G. Tkatchev,T. Todorov,D. Z. Toet,O. Toker,A. Tomaradze,B. Tome,E. Torassa,L. Tortora,D. Treille,W. Trischuk,G. Tristram,Clara Troncon,A. Tsirou,E. N. Tsyganov,M. L. Turluer,Tuure Tuuva,I. A. Tyapkin,M. Tyndel,S. Tzamarias,B. Ueberschaer,S. Ueberschaer,O. Ullaland,V.A. Uvarov,G. Valenti,E. Vallazza,J. A. Valls Ferrer,C. Vander Velde,G. W. Van Apeldoorn,P. Van Dam,M. van der Heijden,W. K. Van Doninck,J. Van Eldik,P. Vaz,G. Vegni,L. Ventura,W. Venus,F. Verbeure,M. Verlato,L. S. Vertogradov,D. Vilanova,P. Vincent,L. Vitale,Evgueni Vlasov,A. S. Vodopyanov,M. Vollmer,M. Voutilainen,V. Vrba,H. Wahlen,C. Walck,F. Waldner,A. Wehr,M. Weierstall,P. Weilhammer,A. M. Wetherell,J. H. Wickens,M. Wielers,G. Wilkinson,W.S.C. Williams,M. A. Winter,G. Wormser,K. Woschnagg,A. M. Zaitsev,A. Zalewska,Danilo Zavrtanik,E. Zevgolatakos,N. I. Zimin,M. Zito,D. Zontar,R. Zuberi,Gianni Zumerle,J. Zúñiga +567 more
TL;DR: In this article, the DELPHI detector at LEP recorded 46497 events having a high-momentum muon in hadron jets in the years 1991-1992.
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