collaborators

5 papers

hep-ex2002

The Investigations Of Beam Extraction And Collimation At U-70 Proton Synchrotron Of IHEP By Using Short Silicon Crystals

A. G. Afonine, V. T. Baranov, V. M. Biryukov +15

The new results of using short (2-4mm) bent crystals for extraction and collimation of proton beam at IHEP 70 Gev proton synchrotron are reported. A broad range of energies from 6…

hep-ex2001

Crystal experiments on efficient beam extraction

A. G. Afonin, V. M. Biryukov, V. T. Baranov +13

Silicon crystal was channeling and extracting 70-GeV protons from the U-70 accelerator with efficiency of 85.3+-2.8% as measured for a beam of 10^12 protons directed towards crysta…

hep-ex2001

Optimization of the parameters in the RHIC single crystal heavy ion collimation

V. M. Biryukov, Yu. A. Chesnokov, V. I. Kotov +2

In the framework of the project to design and test a collimation system prototype using bent channeling crystal for cleaning of the RHIC heavy ion beam halo, we have studied the op…

hep-ex2001

Crystal-based approach to beam collimation in RHIC and SNS

V. M. Biryukov, N. Catalan-Lasheras, A. Drees +2

Bent crystal serving as a scraper of the beam collimation system can channel halo particles directly into the absorber. By means of computer simulations, we analyse the capabilitie…

hep-ex2001

Progress in crystal extraction and collimation

A. G. Afonin, V. M. Biryukov, V. T. Baranov +13

Recent IHEP Protvino experiments show efficiencies of crystal-assisted slow extraction and collimation of 85.3+-2.8%, at the intensities of the channeled beam on the order of 10^12…