November 22, 2024
Rouhollah (Kouroush) Gheisari

Rouhollah (Kouroush) Gheisari

Academic Rank: Associate professor
Address:
Degree: Ph.D in Nuclear Physics-Reactor
Phone: 07731222242
Faculty: Faculty of Nano and Biotechnology

Research

Title Muon Dynamics in the Multilayered Target H–T/D2/H2–D2 at Low Temperature
Type Article
Keywords
Condensed hydrogen-deuterium layer, Muon cycling coefficient , Ground state, Moderation, W.G. effect
Journal JOURNAL OF LOW TEMPERATURE PHYSICS
DOI 10.1007/s10909-011-0370-0
Researchers Rouhollah (Kouroush) Gheisari (First researcher) , Hadi Eslamizadeh (Second researcher) , Abolghasem Avazpour (Third researcher)

Abstract

Recently, muon catalyzed fusion in the multilayered targets H/D/T at temperature 3 K has been investigated. The latest theoretical and experimental works have confirmed that muon conversion efficiency in such multilayered systems is low. This strongly affects the muon cycling coefficient in the structure H–T/D2/H2–D2. The first layer emits tμ(1s) atoms. They are moderated in the pure deuterium layer. In the third layer, the muonic deuterium atoms rapidly cascade and reach the ground state. The probability that a μp atom reaches the 1s state depends on deuterium concentration. In low concentration of deuterium, the hyperfine transition of dμ(1s) atom is of particular interest. A kinetic model for such processes is given. Our work clearly shows Wolfenstein–Gerstein (W.G.) effect.