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Features of nuclear reactions induced by ultracold neutrons passing through thin films
Affiliation:1. Chemnitz University of Technology, Department of Economics and Business, Chair for Empirical Economics, Thüringer Weg 7, Chemnitz D-09126, Germany;2. Ludwig-Maximilians-University Munich, Department of Mathematics, Computer Science and Statistics, Chair for Statistics and Econometrics, Akademiestr. 1/I, D-80799 Munich, Germany;3. FOM Hochschule für Oekonomie & Management, University of Applied Sciences, Herkulesstr. 32, D-45127 Essen, Germany;1. Metabolic Disease Research Center, Zhengzhou University Affiliated Zhengzhou Central Hospital, Zhengzhou, 450007, China;2. Research Center for Basic Medicine, Academy of Medical Sciences, Zhengzhou University, Zhengzhou, 450052, China;3. Key laboratory of Zhengzhou Obesity and Metabolic Diseases, Zhengzhou, Zhengzhou, 450007, China;1. College of Education, Health and Human Performance, Fairmont State University, Fairmont, WV, USA;2. College of Applied Human Science, West Virginia University, Morgantown, WV, USA;3. Programa de Pós-graduação em Ciências Aplicadas à Saúde, Universidade Federal de Jataí, Jataí, Brazil;4. College of Liberal Arts, Community Health Fairmont State University, Fairmont, WV, USA;5. Department of Health Promotion and Development, School of Nursing, University of Pittsburgh, Pittsburgh, PA, USA;1. Center of New Chemical Technologies BIC, Omsk, Russia;2. PJSC Gazpromneft, Saint-Petersburg, Russia;1. ESIC Business & Marketing School, Barcelona, Spain;2. ESIC Business & Marketing School, ESIC University, Barcelona, Spain
Abstract:The probabilities of elastic scattering and capture of ultracold neutrons in thin films are calculated in terms of the time quantum theory. It is shown that at a neutron wavelength exceeding considerably the film thickness, the macroscopic probability of the (n, γ)-reaction can decrease as compared to the macroscopic probability of elastic scattering.
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