Studies of basic limitations on production, transport and acceleration of the high intensity polarized H− beam in the RHIC polarized ion source
Autor: | I. A. Sorokin, F. S. Podolyako, G. Atoian, I. V. Vizgalov, Anatoli Zelenski, V. Klenov |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Physics of Particles and Nuclei. 45:273-275 |
ISSN: | 1531-8559 1063-7796 |
Popis: | Basic limitations on the high-intensity polarized H− ion beam production and transport were experimentally studied in charge-exchange collisions of the neutral atomic hydrogen beam in the Na-vaporjet ionizer cell. The energy dependence of space-charge effects on the beam instabilities and losses were studied and described in the model of synthetic H+ — H− beam transport. A xenon gas admixture to the H− ion production cell and beam transport line greatly improves the space-charge compensation, which is also successfully described in the simulations. These studies are the part of the polarized source upgrade project for RHIC. |
Databáze: | OpenAIRE |
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