A new approach to select the quasifree mechanism in the Trojan horse method

作者:Wen Qun Gang*; Li Cheng Bo; Zhou Shu Hua; Meng Qiu Ying; Spitaleri Claudio; Tumino Aurora; Pizzone Rosario Gianluca
来源:Journal of Physics G: Nuclear and Particle Physics , 2011, 38(8): 085103.
DOI:10.1088/0954-3899/38/8/085103

摘要

The identification of the quasifree mechanism is very important in the application of the Trojan horse method (THM). We present here a new phenomenological approach for selecting quasifree events in Trojan horse experiments. This approach is based on the assumption that an intermediate break-up process exists. Under certain conditions, the break-up can be considered as quasifree and events can be selected from nonnegative real number solutions of energy and momentum conservation equations. We use experimental data of Wen Q G et al (2008 Phys. Rev. C 78 035805) to preliminarily test the validity of this approach in the THM.

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