FIZIKA B 13 (2004)  1, 329-336

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LETTER TO THE EDITOR

QUASI-ELASTIC KNOCKOUT OF MESONS FROM THE NUCLEON. DEVELOPMENTS AND PERSPECTIVES

V. G. NEUDATCHIN, I. T. OBUKHOVSKY and N. P. YUDIN

Institute of Nuclear Physics, Moscow State University, Vorobievy Gory, Moscow 119899, Russia
E-mail address: obukh@nucl-th.sinp.msu.ru

Received 13 August 2003;  Accepted 26 April 2004
Online 14 November 2004

The electroproduction of pions and kaons at the kinematics of quasi-elastic knockout is a powerful tool for investigation of mesonic cloud. A model of scalar qq(3P0) fluctuation in the non-trivial QCD vacuum is used to calculate pion and kaon momentum distributions in the channels N®B+p, B = N, D, N*, N**, and N®Y + K, Y=L, S0.

PACS numbers: 12.39.Jh, 25.10.+s, 25.20.Lj
UDC 529.12

Keywords: electroproduction of pions and kaons, mesonic cloud, quasi-elastic knockout

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