Neutron Guide System for Ultracold and Cold Neutrons at the WWR-M Reactor


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Resumo

The results of calculation of fluxes of ultracold (UCNs), very cold, and cold neutrons at the output of neutron guides of the UCN source with superfluid helium at the WWR-M reactor are presented. UCN density ρ35L = 1.3 × 104 n/cm3 in the trap of the electric dipole moment (EDM) spectrometer was obtained by optimizing source parameters. This UCN density in the EDM spectrometer is two orders of magnitude higher than the UCN density at the output of the available UCN sources. The flux density of cold neutrons with a wavelength of 2–20 Å at the output of a neutron guide with a cross section of 30 × 200 mm2 should be as high as 1.1 × 108 n/(cm2 s), while the flux density of very cold neutrons (50–100 Å) at the output of the same neutron guide should be 2.3 × 105 n/(cm2 s). An extensive program of fundamental and applied physical research was mapped out for this source.

Sobre autores

A. Serebrov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Autor responsável pela correspondência
Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

V. Lyamkin

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

V. Pusenkov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

M. Onegin

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

A. Fomin

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

O. Samodurov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

A. Oprev

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

V. Ilatovskii

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

Yu. Zhuravlev

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

A. Shchebetov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

V. Syromyatnikov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

G. Gordeev

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

L. Aksel’rod

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

V. Zabenkin

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

I. Golosovskii

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

O. Smirnov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

V. Lebedev

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

Yu. Chernenkov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

V. Runov

Konstantinov Petersburg Nuclear Physics Institute, National Research Centre Kurchatov Institute

Email: serebrov@pnpi.spb.ru
Rússia, Gatchina, Leningrad oblast, 188300

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