Search for unstable sequential neutral and charged heavy leptons in e$^+$e$^-$ annihilation at $\sqrt{s}$ = 130 GeV and 136 GeV - IN2P3 - Institut national de physique nucléaire et de physique des particules Access content directly
Journal Articles Physics Letters B Year : 1996

Search for unstable sequential neutral and charged heavy leptons in e$^+$e$^-$ annihilation at $\sqrt{s}$ = 130 GeV and 136 GeV

M. Acciarri , A. Adam , O. Adriani , M. Aguilar-Benitez , S. Ahlen , B. Alpat , J. Alcaraz , G. Alemanni , J. Allaby , A. Aloisio , G. Alverson , M.G. Alviggi , G. Ambrosi , H. Anderhub , V.P. Andreev , T. Angelescu , D. Antreasyan , A. Arefev , T. Azemoon , T. Aziz , P. Bagnaia , L. Baksay , R.C. Ball , S. Banerjee , K. Banicz , R. Barillere , L. Barone , P. Bartalini , A. Baschirotto , M. Basile , R. Battiston , A. Bay , F. Becattini , U. Becker , F. Behner , J. Berdugo , P. Berges , B. Bertucci , B.L. Betev , M. Biasini , A. Biland , G.M. Bilei , J.J. Blaising (1) , S.C. Blyth , G.J. Bobbink , R. Bock , A. Bohm , B. Borgia , A. Boucham (1) , D. Bourilkov , M. Bourquin , Elizabeth Brambilla , J.G. Branson , V. Brigljevic , I.C. Brock , A. Buijs , A. Bujak , J.D. Burger , W.J. Burger , J. Busenitz , A. Buytenhuijs , X.D. Cai , M. Campanelli , M. Capell , G. Cara Romeo , M. Caria , G. Carlino , A.M. Cartacci , J. Casaus , G. Castellini , R. Castello , F. Cavallari , N. Cavallo , C. Cecchi , M. Cerrada , F. Cesaroni , M. Chamizo , A. Chan , Y.H. Chang , U.K. Chaturvedi , M. Chemarin (2) , A. Chen , G. Chen , G.M. Chen , H.F. Chen , H.S. Chen , X. Chereau (1) , G. Chiefari , C.Y. Chien , M.T. Choi , L. Cifarelli , F. Cindolo , C. Civinini , I. Clare , R. Clare , H.O. Cohn , G. Coignet (1) , A.P. Colijn , N. Colino , V. Commichau , S. Costantini , F. Cotorobai , B. de La Cruz , T.S. Dai , R. d'Alessandro , R. de Asmundis , H. de Boeck , A. Degre (1) , K. Deiters , P. Denes , F. de Notaristefani , D. Dibitonto , M. Diemoz , D. van Dierendonck , F. Di Lodovico , C. Dionisi , M. Dittmar , A. Dominguez , A. Doria , I. Dorne (1) , M.T. Dova , E. Drago , D. Duchesneau (1) , P. Duinker , I. Duran , S. Dutta , S. Easo , Yu. Efremenko , H. El Mamouni (3) , A. Engler , F.J. Eppling , F.C. Erne , J.-P. Ernenwein (2) , P. Extermann , M. Fabre , R. Faccini , S. Falciano , A. Favara , J. Fay (2) , M. Felcini , C. Furetta , T. Ferguson , D. Fernandez , F. Ferroni , H. Fesefeldt , E. Fiandrini , J.H. Field , F. Filthaut , P.H. Fisher , G. Forconi , L. Fredj , K. Freudenreich , M. Gailloud , S.N. Ganguli , S.S. Gau , S. Gentile , J. Gerald , N. Gheordanescu , S. Giagu , S. Goldfarb , J. Goldstein , Z.F. Gong , A. Gougas , G. Gratta , M.W. Grunewald , V.K. Gupta , A. Gurtu , L.J. Gutay , K. Hangarter , B. Hartmann , A. Hasan , T. Hebbeker , A. Herve , W.C. van Hoek , H. Hofer , H. Hoorani , S.R. Hou , G. Hu , M.M. Ilyas , V. Innocente , H. Janssen (1) , B.N. Jin , L.W. Jones , P. de Jong , I. Josa-Mutuberria , A. Kasser , R.A. Khan , Yu. Kamyshkov , P. Kapinos , J.S. Kapustinsky , Y. Karyotakis (1) , M. Kaur , M.N. Kienzle-Focacci , D. Kim , J.K. Kim , S.C. Kim , Y.G. Kim , W.W. Kinnison , A. Kirkby , D. Kirkby , J. Kirkby , W. Kittel , A. Klimentov , A.C. Konig , A. Kongeter , I. Korolko , V. Koutsenko , A. Koulbardis , R.W. Kraemer , T. Kramer , W. Krenz , H. Kuijten , A. Kunin , P. Ladron de Guevara , G. Landi , C. Lapoint , K. Lassila-Perini , M. Lebeau , A. A. Lebedev , P. Lebrun (2) , P. Lecomte , P. Lecoq , P. Le Coultre , J.S. Lee , K.Y. Lee , J.M. Le Goff , R. Leiste , M. Lenti , Emilio Leonardi , P. Levchenko , C. Li , E. Lieb , W.T. Lin , F.L. Linde , B. Lindemann , L. Lista , Z.A. Liu , W. Lohmann , E. Longo , W. Lu , Y.S. Lu , K. Lubelsmeyer , C. Luci , D. Luckey , L. Ludovici , L. Luminari , W. Lustermann , W.G. Ma , A. Macchiolo , M. Maity , G. Majumder , L. Malgeri , A. Malinin , C. Mana , S. Mangla , P. Marchesini , A. Marin , J.-P. Martin (2) , F. Marzano , G.G.G. Massaro , K. Mazumdar , D. Mcnally , R.R. Mcneil , S. Mele , L. Merola , M. Meschini , W.J. Metzger , M. von Der Mey , Y. Mi , A. Mihul , A.J.W. van Mil , G. Mirabelli , J. Mnich , M. Moller , B. Monteleoni , R. Moore , S. Morganti , R. Mount , S. Muller , F. Muheim , E. Nagy , S. Nahn , M. Napolitano , F. Nessi-Tedaldi , H. Newman , A. Nippe , H. Nowak , G. Organtini , R. Ostonen , D. Pandoulas , S. Paoletti , P. Paolucci , H.K. Park , G. Pascale , G. Passaleva , S. Patricelli , T. Paul , M. Pauluzzi , C. Paus , F. Pauss , D. Peach , Y.J. Pei , S. Pensotti , D. Perret-Gallix (1) , S. Petrak , A. Pevsner , D. Piccolo , M. Pieri , J.C. Pinto , P.A. Piroue , E. Pistolesi , V. Plyashkin , M. Pohl , V. Pozhidaev , H. Postema , N. Produit , R. Raghavan , G. Rahal-Callot , P.G. Rancoita , M. Rattaggi , G. Raven , P. Razis , K. Read , D. Ren , M. Rescigno , S. Reucroft , T. van Rhee , A. Ricker , S. Riemann , B.C. Riemers , K. Riles , S. Ro , A. Robohm , J. Rodin , F.J. Rodriguez , B.P. Roe , S. Rohner , L. Romero , S. Rosier-Lees (1) , Ph. Rosselet , W. van Rossum , S. Roth , J.A. Rubio , H. Rykaczewski , J. Salicio , E. Sanchez , A. Santocchia , M.E. Sarakinos , S. Sarkar , M. Sassowsky , C. Schafer , V. Shchegelskii , S. Schmidt-Karst , D. Schmitz , P. Schmitz , M. Schneegans (1) , B. Schoneich , N. Scholz , H. Schopper , D.J. Schotanus , R. Schulte , K. Schultze , J. Schwenke , G. Schwering , C. Sciacca , D. Sciarrino , J.C. Sens , L. Servoli , S. Shevchenko , N. Shivarov , V. Shoutko , J. Shukla , E. Shumilov , T. Siedenburg , D. Son , A. Sopczak , B. B.N. Smith , P. Spillantini , M. Steuer , D.P. Stickland , F. Sticozzi , H. Stone , B. Stoyanov , A. Strassner , K. Strauch , K. Sudhakar , G. Sultanov , L.Z. Sun , G.F. Susinno , H. Suter , J.D. Swain , X.W. Tang , L. Tauscher , L. Taylor , S.C.C. Ting , S.M. Ting , O. Toker , F. Tonisch , M. Tonutti , S.C. Tonwar , J. Toth , A. Tsaregorodtsev , C. Tully , H. Tuchscherer , K.L. Tung , J. Ulbricht , U. Uwer , E. Valente , R.T. van de Walle , I. Vetlitskii , G. Viertel , M. Vivargent (1) , R. Volkert , H. Vogel , H. Vogt , I. Vorobev , A.A. Vorobev , A. Vorvolakos , M. Wadhwa , W. Wallraff , J.C. Wang , X.L. Wang , Y.F. Wang , Z.M. Wang , A. Weber , F. Wittgenstein , S.X. Wu , S. Wynhoff , J. Xu , Z.Z. Xu , B.Z. Yang , C.G. Yang , X.Y. Yao , J.B. Ye , S.C. Yeh , J.M. You , C. Zaccardelli , A. Zalite , P. Zemp , Y. Zeng , Zhen Zhang , Z.P. Zhang , B. Zhou , Y. Zhou , G.Y. Zhu , R.Y. Zhu , A. Zichichi
M. Acciarri
  • Function : Author
A. Adam
  • Function : Author
O. Adriani
  • Function : Author
M. Aguilar-Benitez
  • Function : Author
S. Ahlen
  • Function : Author
B. Alpat
  • Function : Author
J. Alcaraz
  • Function : Author
G. Alemanni
  • Function : Author
J. Allaby
  • Function : Author
A. Aloisio
  • Function : Author
G. Alverson
  • Function : Author
M.G. Alviggi
  • Function : Author
G. Ambrosi
  • Function : Author
H. Anderhub
  • Function : Author
V.P. Andreev
  • Function : Author
T. Angelescu
  • Function : Author
D. Antreasyan
  • Function : Author
A. Arefev
  • Function : Author
T. Azemoon
  • Function : Author
T. Aziz
  • Function : Author
P. Bagnaia
  • Function : Author
L. Baksay
  • Function : Author
R.C. Ball
  • Function : Author
S. Banerjee
  • Function : Author
K. Banicz
  • Function : Author
R. Barillere
  • Function : Author
L. Barone
  • Function : Author
P. Bartalini
  • Function : Author
A. Baschirotto
  • Function : Author
M. Basile
  • Function : Author
R. Battiston
  • Function : Author
A. Bay
  • Function : Author
F. Becattini
  • Function : Author
U. Becker
  • Function : Author
F. Behner
  • Function : Author
J. Berdugo
  • Function : Author
P. Berges
  • Function : Author
B. Bertucci
  • Function : Author
B.L. Betev
  • Function : Author
M. Biasini
  • Function : Author
A. Biland
G.M. Bilei
  • Function : Author
S.C. Blyth
  • Function : Author
G.J. Bobbink
  • Function : Author
R. Bock
  • Function : Author
A. Bohm
  • Function : Author
B. Borgia
  • Function : Author
D. Bourilkov
  • Function : Author
M. Bourquin
  • Function : Author
Elizabeth Brambilla
  • Function : Author
J.G. Branson
  • Function : Author
V. Brigljevic
  • Function : Author
I.C. Brock
  • Function : Author
A. Buijs
  • Function : Author
A. Bujak
  • Function : Author
J.D. Burger
  • Function : Author
W.J. Burger
  • Function : Author
J. Busenitz
  • Function : Author
A. Buytenhuijs
  • Function : Author
X.D. Cai
  • Function : Author
M. Campanelli
  • Function : Author
M. Capell
  • Function : Author
G. Cara Romeo
  • Function : Author
M. Caria
  • Function : Author
G. Carlino
  • Function : Author
A.M. Cartacci
  • Function : Author
J. Casaus
  • Function : Author
G. Castellini
  • Function : Author
R. Castello
  • Function : Author
F. Cavallari
  • Function : Author
N. Cavallo
  • Function : Author
C. Cecchi
  • Function : Author
M. Cerrada
  • Function : Author
F. Cesaroni
  • Function : Author
M. Chamizo
  • Function : Author
A. Chan
  • Function : Author
Y.H. Chang
  • Function : Author
U.K. Chaturvedi
  • Function : Author
A. Chen
  • Function : Author
G. Chen
  • Function : Author
G.M. Chen
  • Function : Author
H.F. Chen
  • Function : Author
H.S. Chen
  • Function : Author
G. Chiefari
  • Function : Author
C.Y. Chien
  • Function : Author
M.T. Choi
  • Function : Author
L. Cifarelli
  • Function : Author
F. Cindolo
  • Function : Author
C. Civinini
  • Function : Author
I. Clare
  • Function : Author
R. Clare
  • Function : Author
H.O. Cohn
  • Function : Author
A.P. Colijn
  • Function : Author
N. Colino
  • Function : Author
V. Commichau
  • Function : Author
S. Costantini
  • Function : Author
F. Cotorobai
  • Function : Author
B. de La Cruz
  • Function : Author
T.S. Dai
  • Function : Author
R. d'Alessandro
  • Function : Author
R. de Asmundis
  • Function : Author
H. de Boeck
  • Function : Author
K. Deiters
  • Function : Author
P. Denes
  • Function : Author
F. de Notaristefani
  • Function : Author
D. Dibitonto
  • Function : Author
M. Diemoz
  • Function : Author
D. van Dierendonck
  • Function : Author
F. Di Lodovico
  • Function : Author
C. Dionisi
  • Function : Author
M. Dittmar
  • Function : Author
A. Dominguez
  • Function : Author
A. Doria
  • Function : Author
M.T. Dova
  • Function : Author
E. Drago
  • Function : Author
P. Duinker
  • Function : Author
I. Duran
  • Function : Author
S. Dutta
  • Function : Author
S. Easo
  • Function : Author
Yu. Efremenko
  • Function : Author
H. El Mamouni
  • Function : Author
CMS
A. Engler
  • Function : Author
F.J. Eppling
  • Function : Author
F.C. Erne
  • Function : Author
P. Extermann
  • Function : Author
M. Fabre
  • Function : Author
R. Faccini
  • Function : Author
S. Falciano
  • Function : Author
A. Favara
  • Function : Author
M. Felcini
  • Function : Author
C. Furetta
  • Function : Author
T. Ferguson
  • Function : Author
D. Fernandez
  • Function : Author
F. Ferroni
  • Function : Author
H. Fesefeldt
  • Function : Author
E. Fiandrini
  • Function : Author
J.H. Field
  • Function : Author
F. Filthaut
  • Function : Author
P.H. Fisher
  • Function : Author
G. Forconi
  • Function : Author
L. Fredj
  • Function : Author
K. Freudenreich
  • Function : Author
M. Gailloud
  • Function : Author
S.N. Ganguli
  • Function : Author
S.S. Gau
  • Function : Author
S. Gentile
  • Function : Author
J. Gerald
  • Function : Author
N. Gheordanescu
  • Function : Author
S. Giagu
  • Function : Author
S. Goldfarb
  • Function : Author
J. Goldstein
  • Function : Author
Z.F. Gong
  • Function : Author
A. Gougas
  • Function : Author
G. Gratta
  • Function : Author
M.W. Grunewald
  • Function : Author
V.K. Gupta
  • Function : Author
A. Gurtu
  • Function : Author
L.J. Gutay
  • Function : Author
K. Hangarter
  • Function : Author
B. Hartmann
  • Function : Author
A. Hasan
  • Function : Author
T. Hebbeker
  • Function : Author
A. Herve
  • Function : Author
W.C. van Hoek
  • Function : Author
H. Hofer
  • Function : Author
H. Hoorani
  • Function : Author
S.R. Hou
  • Function : Author
G. Hu
  • Function : Author
M.M. Ilyas
  • Function : Author
V. Innocente
  • Function : Author
B.N. Jin
  • Function : Author
L.W. Jones
  • Function : Author
P. de Jong
  • Function : Author
I. Josa-Mutuberria
  • Function : Author
A. Kasser
  • Function : Author
R.A. Khan
  • Function : Author
Yu. Kamyshkov
  • Function : Author
P. Kapinos
  • Function : Author
J.S. Kapustinsky
  • Function : Author
M. Kaur
  • Function : Author
M.N. Kienzle-Focacci
  • Function : Author
D. Kim
  • Function : Author
J.K. Kim
  • Function : Author
S.C. Kim
  • Function : Author
Y.G. Kim
  • Function : Author
W.W. Kinnison
  • Function : Author
A. Kirkby
  • Function : Author
D. Kirkby
  • Function : Author
J. Kirkby
  • Function : Author
W. Kittel
  • Function : Author
A. Klimentov
  • Function : Author
A.C. Konig
  • Function : Author
A. Kongeter
  • Function : Author
I. Korolko
  • Function : Author
V. Koutsenko
  • Function : Author
A. Koulbardis
  • Function : Author
R.W. Kraemer
  • Function : Author
T. Kramer
  • Function : Author
W. Krenz
  • Function : Author
H. Kuijten
  • Function : Author
A. Kunin
  • Function : Author
P. Ladron de Guevara
  • Function : Author
G. Landi
  • Function : Author
C. Lapoint
  • Function : Author
K. Lassila-Perini
  • Function : Author
M. Lebeau
  • Function : Author
A. A. Lebedev
  • Function : Author
P. Lecomte
  • Function : Author
P. Lecoq
  • Function : Author
P. Le Coultre
  • Function : Author
J.S. Lee
  • Function : Author
K.Y. Lee
  • Function : Author
J.M. Le Goff
  • Function : Author
R. Leiste
  • Function : Author
M. Lenti
  • Function : Author
Emilio Leonardi
  • Function : Author
P. Levchenko
  • Function : Author
C. Li
  • Function : Author
E. Lieb
  • Function : Author
W.T. Lin
  • Function : Author
F.L. Linde
  • Function : Author
B. Lindemann
  • Function : Author
L. Lista
  • Function : Author
Z.A. Liu
  • Function : Author
W. Lohmann
  • Function : Author
E. Longo
  • Function : Author
W. Lu
  • Function : Author
Y.S. Lu
  • Function : Author
K. Lubelsmeyer
  • Function : Author
C. Luci
  • Function : Author
D. Luckey
  • Function : Author
L. Ludovici
  • Function : Author
L. Luminari
  • Function : Author
W. Lustermann
  • Function : Author
W.G. Ma
  • Function : Author
A. Macchiolo
  • Function : Author
M. Maity
  • Function : Author
G. Majumder
  • Function : Author
L. Malgeri
  • Function : Author
A. Malinin
  • Function : Author
C. Mana
  • Function : Author
S. Mangla
  • Function : Author
P. Marchesini
  • Function : Author
A. Marin
  • Function : Author
F. Marzano
  • Function : Author
G.G.G. Massaro
  • Function : Author
K. Mazumdar
  • Function : Author
D. Mcnally
  • Function : Author
R.R. Mcneil
  • Function : Author
S. Mele
  • Function : Author
L. Merola
  • Function : Author
M. Meschini
  • Function : Author
W.J. Metzger
  • Function : Author
M. von Der Mey
  • Function : Author
Y. Mi
  • Function : Author
A. Mihul
  • Function : Author
A.J.W. van Mil
  • Function : Author
G. Mirabelli
  • Function : Author
J. Mnich
  • Function : Author
M. Moller
  • Function : Author
B. Monteleoni
  • Function : Author
R. Moore
  • Function : Author
S. Morganti
  • Function : Author
R. Mount
  • Function : Author
S. Muller
  • Function : Author
F. Muheim
  • Function : Author
E. Nagy
  • Function : Author
S. Nahn
  • Function : Author
M. Napolitano
  • Function : Author
F. Nessi-Tedaldi
  • Function : Author
H. Newman
  • Function : Author
A. Nippe
  • Function : Author
H. Nowak
  • Function : Author
G. Organtini
  • Function : Author
R. Ostonen
  • Function : Author
D. Pandoulas
  • Function : Author
S. Paoletti
  • Function : Author
P. Paolucci
  • Function : Author
H.K. Park
  • Function : Author
G. Pascale
  • Function : Author
G. Passaleva
  • Function : Author
S. Patricelli
  • Function : Author
T. Paul
  • Function : Author
M. Pauluzzi
  • Function : Author
C. Paus
  • Function : Author
F. Pauss
  • Function : Author
D. Peach
  • Function : Author
Y.J. Pei
  • Function : Author
S. Pensotti
  • Function : Author
S. Petrak
  • Function : Author
A. Pevsner
  • Function : Author
D. Piccolo
  • Function : Author
M. Pieri
  • Function : Author
J.C. Pinto
  • Function : Author
P.A. Piroue
  • Function : Author
E. Pistolesi
  • Function : Author
V. Plyashkin
  • Function : Author
M. Pohl
  • Function : Author
V. Pozhidaev
  • Function : Author
H. Postema
  • Function : Author
N. Produit
  • Function : Author
R. Raghavan
  • Function : Author
G. Rahal-Callot
  • Function : Author
P.G. Rancoita
  • Function : Author
M. Rattaggi
  • Function : Author
G. Raven
  • Function : Author
P. Razis
  • Function : Author
K. Read
  • Function : Author
D. Ren
  • Function : Author
M. Rescigno
  • Function : Author
S. Reucroft
  • Function : Author
T. van Rhee
  • Function : Author
A. Ricker
  • Function : Author
S. Riemann
  • Function : Author
B.C. Riemers
  • Function : Author
K. Riles
  • Function : Author
S. Ro
  • Function : Author
A. Robohm
  • Function : Author
J. Rodin
  • Function : Author
F.J. Rodriguez
  • Function : Author
B.P. Roe
  • Function : Author
S. Rohner
  • Function : Author
L. Romero
  • Function : Author
Ph. Rosselet
  • Function : Author
W. van Rossum
  • Function : Author
S. Roth
  • Function : Author
J.A. Rubio
  • Function : Author
H. Rykaczewski
  • Function : Author
J. Salicio
  • Function : Author
E. Sanchez
  • Function : Author
A. Santocchia
  • Function : Author
M.E. Sarakinos
  • Function : Author
S. Sarkar
  • Function : Author
M. Sassowsky
  • Function : Author
C. Schafer
  • Function : Author
V. Shchegelskii
  • Function : Author
S. Schmidt-Karst
  • Function : Author
D. Schmitz
  • Function : Author
P. Schmitz
  • Function : Author
B. Schoneich
  • Function : Author
N. Scholz
  • Function : Author
H. Schopper
  • Function : Author
D.J. Schotanus
  • Function : Author
R. Schulte
  • Function : Author
K. Schultze
  • Function : Author
J. Schwenke
  • Function : Author
G. Schwering
  • Function : Author
C. Sciacca
  • Function : Author
D. Sciarrino
  • Function : Author
J.C. Sens
  • Function : Author
L. Servoli
  • Function : Author
S. Shevchenko
  • Function : Author
N. Shivarov
  • Function : Author
V. Shoutko
  • Function : Author
J. Shukla
  • Function : Author
E. Shumilov
  • Function : Author
T. Siedenburg
  • Function : Author
D. Son
  • Function : Author
A. Sopczak
  • Function : Author
B. B.N. Smith
  • Function : Author
P. Spillantini
  • Function : Author
M. Steuer
  • Function : Author
D.P. Stickland
  • Function : Author
F. Sticozzi
  • Function : Author
H. Stone
  • Function : Author
B. Stoyanov
  • Function : Author
A. Strassner
  • Function : Author
K. Strauch
  • Function : Author
K. Sudhakar
  • Function : Author
G. Sultanov
  • Function : Author
L.Z. Sun
  • Function : Author
G.F. Susinno
  • Function : Author
H. Suter
  • Function : Author
J.D. Swain
  • Function : Author
X.W. Tang
  • Function : Author
L. Tauscher
  • Function : Author
L. Taylor
  • Function : Author
S.C.C. Ting
  • Function : Author
S.M. Ting
  • Function : Author
O. Toker
  • Function : Author
F. Tonisch
  • Function : Author
M. Tonutti
  • Function : Author
S.C. Tonwar
  • Function : Author
J. Toth
  • Function : Author
A. Tsaregorodtsev
  • Function : Author
C. Tully
  • Function : Author
H. Tuchscherer
  • Function : Author
K.L. Tung
  • Function : Author
J. Ulbricht
  • Function : Author
U. Uwer
  • Function : Author
E. Valente
  • Function : Author
R.T. van de Walle
  • Function : Author
I. Vetlitskii
  • Function : Author
G. Viertel
  • Function : Author
R. Volkert
  • Function : Author
H. Vogel
  • Function : Author
H. Vogt
  • Function : Author
I. Vorobev
  • Function : Author
A.A. Vorobev
  • Function : Author
A. Vorvolakos
  • Function : Author
M. Wadhwa
  • Function : Author
W. Wallraff
  • Function : Author
J.C. Wang
  • Function : Author
X.L. Wang
  • Function : Author
Y.F. Wang
  • Function : Author
Z.M. Wang
  • Function : Author
A. Weber
  • Function : Author
F. Wittgenstein
  • Function : Author
S.X. Wu
  • Function : Author
S. Wynhoff
  • Function : Author
J. Xu
  • Function : Author
Z.Z. Xu
  • Function : Author
B.Z. Yang
  • Function : Author
C.G. Yang
  • Function : Author
X.Y. Yao
  • Function : Author
J.B. Ye
  • Function : Author
S.C. Yeh
  • Function : Author
J.M. You
  • Function : Author
C. Zaccardelli
  • Function : Author
A. Zalite
  • Function : Author
P. Zemp
  • Function : Author
Y. Zeng
  • Function : Author
Zhen Zhang
Z.P. Zhang
  • Function : Author
B. Zhou
  • Function : Author
Y. Zhou
  • Function : Author
G.Y. Zhu
  • Function : Author
R.Y. Zhu
  • Function : Author
A. Zichichi
  • Function : Author

Abstract

A search for unstable sequential neutral and charged heavy leptons has been made at center-of-mass energies 130 and 136 \GeV\ with the L3 detector at LEP. The neutral leptons are assumed to decay via mixing to electrons and muons. No evidence for their existence was found. We exclude unstable Dirac neutrinos for masses below 59.3 (57.9) \GeV\ and unstable Majorana neutrinos below 48.6 (47.2) \GeV\ if the neutrino couples to the electron(muon) family. We exclude unstable charged heavy leptons for masses below 61 \GeV\ for a wide range of the associated neutral lepton m

Dates and versions

in2p3-00023157 , version 1 (16-02-1999)

Identifiers

Cite

M. Acciarri, A. Adam, O. Adriani, M. Aguilar-Benitez, S. Ahlen, et al.. Search for unstable sequential neutral and charged heavy leptons in e$^+$e$^-$ annihilation at $\sqrt{s}$ = 130 GeV and 136 GeV. Physics Letters B, 1996, 377, pp.304-312. ⟨10.1016/0370-2693(96)00466-2⟩. ⟨in2p3-00023157⟩
29 View
0 Download

Altmetric

Share

Gmail Facebook X LinkedIn More