Channeling of electrons and positrons in straight and periodically bent diamond(110) crystals

被引:7
|
作者
Pavlov, Alexander, V [1 ,2 ]
Korol, Andrei, V [3 ,4 ]
Ivanov, Vadim K. [1 ]
Solov'yov, Andrey, V [4 ]
机构
[1] Peter Great St Petersburg Polytech Univ, Polytechnicheskaya 29, St Petersburg 195251, Russia
[2] Belarusian State Univ, Res Inst Nucl Problems, Bobruiskaya 11, Minsk 220030, BELARUS
[3] St Petersburg State Maritime Univ, Leninsky Ave 101, St Petersburg 198262, Russia
[4] MBN Res Ctr, Altenhoferallee 3, D-60438 Frankfurt, Germany
来源
EUROPEAN PHYSICAL JOURNAL D | 2020年 / 74卷 / 02期
基金
欧盟地平线“2020”;
关键词
ENERGY CHARGED-PARTICLES; RELATIVISTIC ELECTRONS; COHERENT RADIATION; PHOTON-EMISSION; SIMULATION; UNDULATORS; INTENSE; STATES;
D O I
10.1140/epjd/e2019-100224-3
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this paper we present the results of a systematic numerical analysis of the channeling properties for electrons and positrons in oriented straight and periodically bent diamond(110) crystals. We analyse the dependence of intensity of radiation emitted on the projectile energy as well as on the bending amplitude. The analysis presented is based on grounds of accurate numerical simulations of a channeling process. The simulation parameters, such as the crystal orientation, thickness and bending parameters of the crystals as well as the energy of the projectiles, were chosen to match those used in past and ongoing experiments. The peculiarities which appear in the radiation spectra are attributed to the interplay of various radiation mechanisms. The analysis performed can be used to predict and explain future experimental results.
引用
收藏
页数:13
相关论文
共 50 条
  • [21] PLANAR CHANNELING OF ELECTRONS AND POSITRONS IN CRYSTALS - LOCAL DENSITY CALCULATION OF CONTINUUM POTENTIAL AND CHANNELING RADIATION SPECTRUM
    PATHAK, AP
    SATPATHY, S
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1990, 48 (1-4): : 248 - 251
  • [22] Simulation of ultra-relativistic electrons and positrons channeling in crystals with MBN EXPLORER
    Sushko, Gennady B.
    Bezchastnov, Victor G.
    Solov'yov, Ilia A.
    Korol, Andrei V.
    Greiner, Walter
    Solov'yov, Andrey V.
    JOURNAL OF COMPUTATIONAL PHYSICS, 2013, 252 : 404 - 418
  • [23] Comment on 'Radiation from multi-GeV electrons and positrons in periodically bent silicon crystal'
    Kostyuk, Andriy
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2018, 51 (16)
  • [24] CHANNELING OF ELECTRONS AND POSITRONS IN SILICON AND ANTHRACENE MONOCRYSTALS
    OK, HHA
    ZEITSCHRIFT FUR PHYSIK, 1970, 240 (04): : 314 - &
  • [25] ELECTROMAGNETIC-RADIATION OF CHANNELING ELECTRONS AND POSITRONS
    BELOSHITSKY, VV
    PHYSICS LETTERS A, 1977, 64 (01) : 95 - 97
  • [26] CHANNELING RADIATION FROM RELATIVISTIC ELECTRONS AND POSITRONS
    PATHAK, AP
    PHYSICAL REVIEW B, 1985, 31 (03): : 1633 - 1635
  • [27] Reply to Comment on 'Radiation from multi-GeV electrons and positrons in periodically bent silicon crystal'
    Bezchastnov, Victor G.
    Korol, Andrei V.
    Solov'yov, Andrey V.
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2018, 51 (16)
  • [28] Channeling radiation of electrons in natural diamond crystals and their coherence and occupation lengths
    Genz, H
    Groening, L
    HoffmannStascheck, P
    Richter, A
    Hofer, M
    Hormes, J
    Nething, U
    Sellschop, JPF
    Toepffer, C
    Weber, M
    PHYSICAL REVIEW B, 1996, 53 (14): : 8922 - 8936
  • [29] Radiation generated by single and multiple volume reflection of ultrarelativistic electrons and positrons in bent crystals
    Guidi, Vincenzo
    Bandiera, Laura
    Tikhomirov, Victor
    PHYSICAL REVIEW A, 2012, 86 (04):
  • [30] Simulation of channeling and radiation of 855 MeV electrons and positrons in a small-amplitude short -period bent crystal
    Korol, Andrei V.
    Bezchastnov, Victor G.
    Sushko, Gennady B.
    Solov'yov, Andrey V.
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2016, 387 : 41 - 53