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Journal Articles Physical Review C Year : 2013

First Observation of the $\Lambda(1405)$ Line Shape in Electroproduction

H.Y. Lu , R.A. Schumacher , K.P. Adhikari , D. Adikaram , M. Aghasyan , M.J. Amaryan , S. Anefalos Pereira , J. Ball (1) , M. Battaglieri , V. Batourine , I. Bedlinskiy , A.S. Biselli , S. Boiarinov , W.J. Briscoe , W.K. Brooks , V.D. Burkert , D.S. Carman , A. Celentano , S. Chandavar , P.L. Cole , P. Collins , M. Contalbrigo , O. Cortes , V. Crede , A. d'Angelo , N. Dashyan , R. de Vita , E. de Sanctis , A. Deur , C. Djalali , D. Doughty , R. Dupre (2) , H. Egiyan , A. El Alaoui , L. El Fassi , P. Eugenio , G. Fedotov , S. Fegan , J.A. Fleming , M. Gabrielyan , N. Gevorgyan , G.P. Gilfoyle , K.L. Giovanetti , F.X. Girod , J.T. Goetz , W. Gohn , E. Golovatch , R.W. Gothe , K.A. Griffioen , M. Guidal (2) , L. Guo , K. Hafidi , H. Hakobyan , N. Harrison , D. Heddle , K. Hicks , D. Ho , M. Holtrop , C. E. Hyde , Y. Ilieva , D.G. Ireland , B.S. Ishkhanov , E.L. Isupov , H.S. Jo (2) , D. Keller , M. Khandaker , W. Kim , A. Klein , F.J. Klein , S. Koirala , A. Kubarovsky , V. Kubarovsky , S.V. Kuleshov , S. Lewis , K. Livingston , I.J.D. Macgregor , David Martinez , M. Mayer , B. Mckinnon , C.A. Meyer , T. Mineeva , M. Mirazita , V. Mokeev , R.A. Montgomery , K. Moriya , H. Moutarde (1) , E. Munevar , C. Munoz Camacho (2) , P. Nadel-Turonski , C.S. Nepali , S. Niccolai (2) , G. Niculescu , I. Niculescu , M. Osipenko , A.I. Ostrovidov , L.L. Pappalardo , R. Paremuzyan (2) , K. Park , S. Park , E. Pasyuk , P. Peng , E. Phelps , J.J. Phillips , S. Pisano , O. Pogorelko , S. Pozdniakov , J.W. Price , S. Procureur (1) , Y. Prok , D. Protopopescu , A.J.R. Puckett , B.A. Raue , D. Rimal , M. Ripani , G. Rosner , P. Rossi , F. Sabatié (1) , M.S. Saini , C. Salgado , D. Schott , E. Seder , H. Seraydaryan , Y.G. Sharabian , G.D. Smith , D.I. Sober , D. Sokhan , S.S. Stepanyan , P. Stoler , S. Strauch , M. Taiuti , W. Tang , Ye Tian , S. Tkachenko , B. Torayev , B. Vernarsky , H. Voskanyan , E. Voutier (3) , N.K. Walford , D.P. Weygand , M.H. Wood , N. Zachariou , L. Zana , J. Zhang , Z.W. Zhao
H.Y. Lu
  • Function : Author
R.A. Schumacher
  • Function : Author
K.P. Adhikari
  • Function : Author
D. Adikaram
  • Function : Author
M. Aghasyan
  • Function : Author
M.J. Amaryan
  • Function : Author
S. Anefalos Pereira
  • Function : Author
M. Battaglieri
  • Function : Author
V. Batourine
  • Function : Author
I. Bedlinskiy
A.S. Biselli
  • Function : Author
S. Boiarinov
  • Function : Author
W.J. Briscoe
  • Function : Author
W.K. Brooks
V.D. Burkert
  • Function : Author
D.S. Carman
  • Function : Author
A. Celentano
S. Chandavar
  • Function : Author
P.L. Cole
P. Collins
  • Function : Author
M. Contalbrigo
  • Function : Author
O. Cortes
  • Function : Author
V. Crede
  • Function : Author
A. d'Angelo
N. Dashyan
  • Function : Author
R. de Vita
  • Function : Author
E. de Sanctis
  • Function : Author
A. Deur
C. Djalali
  • Function : Author
D. Doughty
  • Function : Author
R. Dupre
H. Egiyan
A. El Alaoui
  • Function : Author
L. El Fassi
  • Function : Author
P. Eugenio
  • Function : Author
G. Fedotov
  • Function : Author
S. Fegan
J.A. Fleming
  • Function : Author
M. Gabrielyan
  • Function : Author
N. Gevorgyan
  • Function : Author
G.P. Gilfoyle
K.L. Giovanetti
  • Function : Author
F.X. Girod
  • Function : Author
J.T. Goetz
  • Function : Author
W. Gohn
  • Function : Author
E. Golovatch
  • Function : Author
R.W. Gothe
K.A. Griffioen
  • Function : Author
L. Guo
  • Function : Author
K. Hafidi
  • Function : Author
H. Hakobyan
  • Function : Author
N. Harrison
  • Function : Author
D. Heddle
  • Function : Author
K. Hicks
  • Function : Author
D. Ho
  • Function : Author
M. Holtrop
C. E. Hyde
  • Function : Author
Y. Ilieva
  • Function : Author
D.G. Ireland
  • Function : Author
B.S. Ishkhanov
  • Function : Author
E.L. Isupov
  • Function : Author
D. Keller
M. Khandaker
W. Kim
  • Function : Author
A. Klein
  • Function : Author
F.J. Klein
  • Function : Author
S. Koirala
  • Function : Author
A. Kubarovsky
  • Function : Author
V. Kubarovsky
  • Function : Author
S.V. Kuleshov
  • Function : Author
S. Lewis
  • Function : Author
K. Livingston
  • Function : Author
I.J.D. Macgregor
David Martinez
  • Function : Author
  • PersonId : 831565
M. Mayer
  • Function : Author
B. Mckinnon
  • Function : Author
C.A. Meyer
  • Function : Author
T. Mineeva
M. Mirazita
  • Function : Author
V. Mokeev
R.A. Montgomery
  • Function : Author
K. Moriya
  • Function : Author
E. Munevar
  • Function : Author
P. Nadel-Turonski
  • Function : Author
C.S. Nepali
  • Function : Author
G. Niculescu
  • Function : Author
I. Niculescu
  • Function : Author
M. Osipenko
A.I. Ostrovidov
  • Function : Author
L.L. Pappalardo
  • Function : Author
K. Park
  • Function : Author
S. Park
  • Function : Author
E. Pasyuk
P. Peng
  • Function : Author
E. Phelps
  • Function : Author
J.J. Phillips
  • Function : Author
S. Pisano
  • Function : Author
O. Pogorelko
  • Function : Author
S. Pozdniakov
  • Function : Author
J.W. Price
  • Function : Author
Y. Prok
  • Function : Author
D. Protopopescu
A.J.R. Puckett
  • Function : Author
B.A. Raue
  • Function : Author
D. Rimal
  • Function : Author
M. Ripani
G. Rosner
  • Function : Author
P. Rossi
  • Function : Author
M.S. Saini
  • Function : Author
C. Salgado
  • Function : Author
D. Schott
  • Function : Author
E. Seder
  • Function : Author
H. Seraydaryan
  • Function : Author
Y.G. Sharabian
  • Function : Author
G.D. Smith
  • Function : Author
D.I. Sober
  • Function : Author
D. Sokhan
  • Function : Author
S.S. Stepanyan
  • Function : Author
P. Stoler
  • Function : Author
S. Strauch
  • Function : Author
M. Taiuti
  • Function : Author
W. Tang
  • Function : Author
Ye Tian
S. Tkachenko
  • Function : Author
B. Torayev
  • Function : Author
B. Vernarsky
  • Function : Author
H. Voskanyan
  • Function : Author
N.K. Walford
  • Function : Author
D.P. Weygand
  • Function : Author
M.H. Wood
  • Function : Author
N. Zachariou
L. Zana
J. Zhang
  • Function : Author
Z.W. Zhao
  • Function : Author

Abstract

We report the first observation of the line shape of the $\Lambda(1405)$ from electroproduction, and show that it is not a simple Breit-Wigner resonance. Electroproduction of $K^+ \Lambda(1405)$ off the proton was studied by using data from CLAS at Jefferson Lab in the range $1.0

Dates and versions

in2p3-00873935 , version 1 (16-10-2013)

Identifiers

Cite

H.Y. Lu, R.A. Schumacher, K.P. Adhikari, D. Adikaram, M. Aghasyan, et al.. First Observation of the $\Lambda(1405)$ Line Shape in Electroproduction. Physical Review C, 2013, 88, pp.045202. ⟨10.1103/PhysRevC.88.045202⟩. ⟨in2p3-00873935⟩
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