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Low-Energy Positron Accumulator for Generating Directed Positron Fluxes (LEPTA Project)

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Abstract

The LEPTA (Low Energy Particle Toroidal Accumulator) under construction at the Joint Institute of Nuclear Research is described. The goal of this project is to produce a small accumulator for 10-keV positrons with electronic cooling of the circulating positron beam. The main purpose of the accumulator is to generate an intense flux of the electron–positron ground state, so-called positronium. The parameters of the first experiments on a positronium flux and the current status of the work on this project are discussed.

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REFERENCES

  1. I. N. Meshkov and A. O. Sidorin, “Conceptual design of the low-energy positron storage ring,” Nucl. Instrum and Methods A, 391, 216–220 (1997).

    Google Scholar 

  2. I. N. Meshkov, A. O. Sidorin, E. M. Syresin, and A. V. Smirnov, “Accumulator of low-energy positrons (electrons) with a longitudinal magnet field,” in: Reports at the 16th Conference on Charged-Particle Accelerators, Protvino (1998), pp. 19–23.

  3. A. V. Ivanov, S. A. Ivashkevich, V. V. Kalinichenko, et al., “Accumulator of low-energy positrons for production of directed positronium fluxes: status and development,” in: Reports at the 17th Conference on Charged-Particle Accelerators, Protvino (2002), pp. 87–90.

  4. Yu. V. Korotaev, I. N. Meshkov, S. V. Mironov, et al., “The low energy positron storage ring for positronium generation,” in: Proceedings of the 6th European Particle Accelerator Conference, Stockholm (1998), pp. 853–856.

  5. A. Ivanov, S. Ivashkevich, Yu. Korotaev, et al., “Focusing system of the modified betatron: design, technology, manufacturing and test,” Nucl. Instrum. and Methods A, 441, 262–266 (2000).

    Google Scholar 

  6. I. N. Meshkov, “Experimental studies of antihydrogen and positronium physics: problems and possibilities,” Phys. Part. Nucl., 28(2), 198–224 (March–April 1997).

    Google Scholar 

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Antropov, V.K., Boltushkin, E.V., Ivanov, A.V. et al. Low-Energy Positron Accumulator for Generating Directed Positron Fluxes (LEPTA Project). Atomic Energy 94, 21–23 (2003). https://doi.org/10.1023/A:1023434418154

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  • DOI: https://doi.org/10.1023/A:1023434418154

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