Many body effects in low-dimensional Hubbard model 低次元ハバード模型に於ける多体効果
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著者
書誌事項
- タイトル
-
Many body effects in low-dimensional Hubbard model
- タイトル別名
-
低次元ハバード模型に於ける多体効果
- 著者名
-
大塚, 博巳
- 著者別名
-
オオツカ, ヒロミ
- 学位授与大学
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大阪大学
- 取得学位
-
理学博士
- 学位授与番号
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甲第4416号
- 学位授与年月日
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1992-03-25
注記・抄録
博士論文
目次
- Contents / p2 (0003.jp2)
- Abstract / p1 (0003.jp2)
- Chapter1:General Introduction / p1 (0004.jp2)
- §1.1 Model / p1 (0004.jp2)
- §1.2 Background / p3 (0005.jp2)
- §1.3 Organization of the Thesis / p4 (0006.jp2)
- Chapter2:Charge Susceptibility near the Half Filled Band / p6 (0007.jp2)
- §2.1 Introduction / p7 (0007.jp2)
- §2.2 Quantum Monte Carlo Simulation / p7 (0007.jp2)
- §§2.2.1 Determinantal Expression of the Partition Function / p8 (0008.jp2)
- §§2.2.2 Calculation of the Physical Quantities / p12 (0010.jp2)
- §§2.2.3 Field Updating Probability and Green's Function Updating / p17 (0012.jp2)
- §§2.2.4 Stabilization / p20 (0014.jp2)
- §§2.2.5 Negative Sign Problem / p23 (0015.jp2)
- §2.3 Results / p24 (0016.jp2)
- §§2.3.1 1d Case / p24 (0016.jp2)
- §§2.3.2 2d Case / p25 (0016.jp2)
- §2.4 Summary / p26 (0017.jp2)
- Figures / p27 (0017.jp2)
- Chapter3:Dynamical Properties-Numerical Analytic Continuation Approach- / p30 (0019.jp2)
- §3.1 Introduction / p31 (0019.jp2)
- §3.2 Numerical Analytic Continuation Method / p32 (0020.jp2)
- §§3.2.1 Maximum Entropy Method for Analytic Continuation / p32 (0020.jp2)
- §§3.2.2 Comparison of ME Images and the Exact Results / p33 (0020.jp2)
- §3.3 Results / p34 (0021.jp2)
- §§3.3.1 Spin Excitation / p35 (0021.jp2)
- §§3.3.2 Charge Excitation / p36 (0022.jp2)
- §§3.3.3 Current Excitation / p36 (0022.jp2)
- §3.4 Summary / p37 (0022.jp2)
- Figures / p38 (0023.jp2)
- Chapter4:Variational Monte Carlo Studies-Off-Diagonal Intersite Correlation Effects- / p42 (0025.jp2)
- §4.1 Introduction / p43 (0025.jp2)
- §4.2 Variational Wave Function / p44 (0026.jp2)
- §4.3 New Variational Monte Carlo Method / p48 (0028.jp2)
- §4.4 Results / p50 (0029.jp2)
- §§4-4-1 Energy Minimization / p51 (0029.jp2)
- §§4-4-2 Momentum Distribution and Correlation Functions / p52 (0030.jp2)
- §§4-4-3 Correlation Function between e- and d-site / p54 (0031.jp2)
- §4.5 Summary / p55 (0031.jp2)
- Appendix / p56 (0032.jp2)
- Figures / p58 (0033.jp2)
- Chapter5:Summary / p65 (0036.jp2)
- §5.1 Summary / p65 (0036.jp2)
- §5.2 Future Problems / p67 (0037.jp2)
- Acknowledgements / p68 (0038.jp2)
- References / p69 (0038.jp2)
