Production and acceleration of polarized electrons at ELSA 電子円型加速器ELSAにおける偏極電子ビームの生成と加速
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著者
書誌事項
- タイトル
-
Production and acceleration of polarized electrons at ELSA
- タイトル別名
-
電子円型加速器ELSAにおける偏極電子ビームの生成と加速
- 著者名
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中村, 真介
- 著者別名
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ナカムラ, シンスケ
- 学位授与大学
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名古屋大学
- 取得学位
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博士(理学)
- 学位授与番号
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乙第5528号
- 学位授与年月日
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1999-01-29
注記・抄録
博士論文
目次
- Contents / p2 (0004.jp2)
- 1 Introduction / p5 (0005.jp2)
- 2 Polarized electrons at ELSA / p9 (0007.jp2)
- 2.1 Polarization experiments at ELSA / p9 (0007.jp2)
- 2.2 Accelerator facility / p14 (0010.jp2)
- 2.3 Requirements for polarized electrons / p18 (0012.jp2)
- 3 Production of polarized electrons / p19 (0012.jp2)
- 3.1 Methods to produce polarized electrons / p19 (0012.jp2)
- 3.2 Principle of a GaAs polarized electron source / p20 (0013.jp2)
- 3.3 The polarized electron gun at ELSA / p26 (0016.jp2)
- 3.4 Polarization measurements at the source / p57 (0031.jp2)
- 3.5 Polarized beam transport to the linac / p67 (0036.jp2)
- 3.6 Performance of the polarized electron source at ELSA / p77 (0041.jp2)
- 4 Acceleration of polarized electrons / p79 (0042.jp2)
- 4.1 The spin motion in circular accelerators / p79 (0042.jp2)
- 4.2 Overview of the depolarizing resonances at the Bonn accelerator facility / p85 (0045.jp2)
- 4.3 Experimental setup for the measurement of the beam polarization / p88 (0047.jp2)
- 4.4 Experimental study of the depolarizing resonances in ELSA / p95 (0050.jp2)
- 4.5 Discussion to preserve the beam polarization by crossing depolarizing resonances / p105 (0055.jp2)
- 4.6 Summary of the study for acceleration of polarized electrons at ELSA / p108 (0057.jp2)
- 5 Conclusion / p110 (0058.jp2)
- A Polarization of the electron beam / p112 (0059.jp2)
- B Spin motion in external static electromagnetic fields / p115 (0060.jp2)
- B.1 Larmor precession / p116 (0061.jp2)
- B.2 Spin Thomas precession / p116 (0061.jp2)
- B.3 Spin precession in an electrostatic deflector / p118 (0062.jp2)
- C Spin depolarizing resonances / p119 (0062.jp2)
- C.1 Frenet-Serret curvilinear coordinate system / p119 (0062.jp2)
- C.2 Vertical orbital motion of the electron in circular accelerators / p119 (0062.jp2)
- C.3 Spin orbit coupling and general classification of depolarizing resonances / p121 (0063.jp2)
- D Principle of a GaAs polarized electron source / p123 (0064.jp2)
- D.1 Optical pumping of polarized electrons into the conduction band of the GaAs crystal / p123 (0064.jp2)
- D.2 The negative electron affinity (NEA) surface / p124 (0065.jp2)
- D.3 Surface charge limit / p127 (0066.jp2)
- D.4 The band structure of the superlattice crystal / p129 (0067.jp2)
- E The components of the polarized electron source / p132 (0069.jp2)
- E.1 The light source / p132 (0069.jp2)
- E.2 The NEA preparation equipments / p134 (0070.jp2)
- E.3 The HV accelerating section / p136 (0071.jp2)
- E.4 The Mott polarimeter / p138 (0072.jp2)
- E.5 The transfer beam line / p147 (0076.jp2)
- F Conditions for beam injection into the LINAC 1 and beam acceleration / p151 (0078.jp2)
- G The Mφller polarimeter / p152 (0079.jp2)
- G.1 The helicity dependence of the Mφller scattering / p152 (0079.jp2)
- G.2 Measurement of the target polarization / p152 (0079.jp2)
- G.3 The intensity monitor for the Mφller polarimeter / p153 (0079.jp2)
- Acknowledgement / p162 (0084.jp2)