Measurement of the energy dependence of the form factor f₊ in Kp>0p>_e3 decay

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• 作者：Apostolakis ; A. ; Aslanides ; E. ; Backenstoss ; G. ; Bargassa ; P. ; Behnke ; O. ; Benelli ; A. ; Bertin ; V. ; et. al.
• 刊名：Physics Letters B
• 出版年：2000
• 出版时间：January 27, 2000
• 年：2000
• 卷：473
• 期：1-2
• 页码：186-192
• 全文大小：220 K

文摘

Neutral-kaon decays to πeν were analysed to determine the qP>2 dependence of the K⁰_e3 electroweak form factor f₊. Based on 365612 events, this form factor was found to have a linear dependence on q² with a slope λ₊