Autor: |
Petitjean, C., Balin, D.V., Breunlich, W.H., Case, T., Crowe, K.M., Daniel, H., Faifman, M.P., Ganzha, V.A., Gartner, B., Hartmann, F.J., Kammel, P., Kozlov, S., Lauss, B., Maev, E.M., Markushin, V.E., Misko, Yu.A., Mühlbauer, M., Petrov, G.E., Prymas, W., Schapkin, G.N., Schott, W., Semenchuk, G.G., Smirenin, Yu.V., Trofimov, V.A., Vasiliev, A.A., Vorobyov, A.A., Voropaev, N.I., Zmeskal, J. |
Zdroj: |
Hyperfine Interactions; June 1999, Vol. 118 Issue: 1-4 p127-133, 7p |
Abstrakt: |
We present the results of an experiment performed at PSI to investigate muon catalyzed fusion in pure deuterium gas of 5% density (LHD) at temperatures ranging from 28 K to 350 K. Using a new high pressure ionization chamber the reactions dd→ n+ 3He and dd → p+twere observed with 100% detection efficiency. The rates of dμdformation were measured with the absolute precision of 1% and the μdspin-flip rates with 0.5%. The temperature dependence of molecular formation and spin-flip rates display pronounced resonance structures. A preliminary fit based on the Vesman mechanism of resonant muonic molecule formation was carried out yielding a ddfusion rate of 3.5·108s-1and a hfs splitting energy $$\delta \varepsilon _{d\mu d} $$ of 24.3 meV, both in good agreement with the theory. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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