Abstract
Absolute yields ofK X-ray transitions in pionic hydrogen and deuterium were determined with accuracies of typically ±10% at target pressures of 2.8, 15 and 40 bar and compared with the results of a recently developed cascade code.
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Badertscher, A., et al.:πN Newsletter8, 168 (1993)
Badertscher, A., et al.: Nucl. Instrum. Methods A335, 470 (1993)
Beer, W., et al.: Phys. Lett. B261, 16 (1991)
Bovet, E., et al.: Crystal diffraction of pionic hydrogen and deuterium X-rays. Proposal SIN R-86-05.1
Rusi El Hassani, A.J.: Study of the atomic de-excitation processes in pionic hydrogen, Ph.D. thesis ETH Nr. 9256, ETH — Zürich 1990; preliminary evaluation of the present experiment
Forster, A., et al.: Phys. Rev. C28, 2374 (1983)
Bovet, E., et al.: Phys. Lett. B153, 231 (1985)
Salomon, M.: L.A. 7892C, Lampf Workshop onπ SCE 1979
Simons, L.M.: Phys. Scr. T22, 90 (1988)
Rusi El Hassani, A.J., et al.: Nucl. Instrum Methods A290, 109 (1990)
Bacher, R.: Der Ionisierungsgrad isolierter exotischer Atome. Ph.D. thesis, Universität Karlsruhe (T.H) 1987
Markushin, V.E.: Phys. Rev. A50, 1137 (1994)
Leon, M., Bethe, H.A.: Phys. Rev.127, 636 (1962)
Borie, E., Leon, M.: Phys. Rev. A21, 1460 (1980)
Markushin, V.E.: Sov. Phys. JETP53, 16 (1981) [Zh. Eksp. Teor. Fys.80, 35 (1981)]
Markushin, V.E.: EM cascade and chemistry of exotic atoms. Simons, L.M., et al. (eds.) p. 73. New York: Plenum 1990
Kottmann, F.: Muonic atoms and molecules. Schaller, L.A., Petitjean, C. (eds.) p. 219. Basel: Birkhäuser 1993
Vermeulen, J.-L.: Nucl. Phys. B12, 506 (1969)
Landua, R., Klempt, E.: Phys. Rev. Lett. B48, 1722 (1982);
Reifenröther, G., Klempt, E., Landua, R.: Phys. Lett. B191, 15 (1987); ibid B203, 9 (1988); Reifenröther, G., Klempt, E.: Nucl. Phys. A503, 885 (1989)
Savichev, V.I.: (unpublished)
Bracci, L., Fiorentini, G.: Nuovo Cimento A43, 9 (1978)
Menshikov, L.I.: Muon Catalyzed Fusion2, 173 (1988)
Czaplinski, W., et al: Muon Catalyzed Fusion5/6, 59 (1990/91)
Kraiman, J.B., et al.: Phys. Rev. Lett.63, 1942 (1989)
Kravtsov, A.V., Mayorov, A.Yu., et al.: Muon Catalyzed Fusion2, 199 (1988)
Crawford, J.F., et al.: Phys. Rev. D43, 46 (1991)
Aschenauer, E.C., et al.: Cascade processes and kinetic energy distribution of pionic hydrogen atoms (accepted by Phys. Rev. A)
Bailey, J., et al.: Phys. Lett. B33, 369 (1970)
Leon, M.: Phys. Lett. B37, 87 (1971)
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We are grateful to L. Knecht and B. Leoni for solving numerous technical problems. Further, we would like to thank the PSI staff at the ring cyclotron for providing us excellent beam conditions. One of us (V.M.) likes to thank PSI and ETH for their kind hospitality. This work was partially supported by the Swiss National Science Foundation.
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Rusi El Hassani, A.J., Beer, W., Gilot, J.F. et al. Measurement of absolute yields of Lyman transitions in pionic hydrogen and deuterium as a function of pressure. Z. Physik A - Hadrons and Nuclei 351, 113–121 (1995). https://doi.org/10.1007/BF01292793
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DOI: https://doi.org/10.1007/BF01292793