姓名 |
劉汯紳(Hong-shen Liu)
查詢紙本館藏 |
畢業系所 |
物理學系 |
論文名稱 |
(Coherent state and co-adjoint orbits on irreducible representations of SU(4))
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相關論文 | |
檔案 |
[Endnote RIS 格式]
[Bibtex 格式]
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摘要(中) |
我們在不可約化的SU(4)李群上明確的建構了相干態並且給出了辛結構 |
摘要(英) |
We give an explicit construction of the SU(4) coherent states for an arbitrary
irreducible representation, and construct the symplectic structure on the manifold of coherent |
關鍵字(中) |
★ 李群 ★ 相干態 |
關鍵字(英) |
★ coherent state ★ Lie group |
論文目次 |
1 Introduction 1
2 Background 2
2.1 Definition of coherent states . . . . . . . . . . . . . . . . . . . . . . . . . 2
2.2 Properties of the coherent states . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Co-Adjoint orbit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.4 Momentum map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3 Lie group, Lie algebra of SU(4) and SL(4,C) 10
3.1 The Lie algebra gl4pCq, sl4pCq . . . . . . . . . . . . . . . . . . . . . . . . 10
3.2 Lie group SL(4,C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3 Lie group SU(4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.4 Irreducible representations of SU(4) . . . . . . . . . . . . . . . . . . . . . 18
3.5 Invariant one-forms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4 Coherent state 20
4.1 Coherent state of SU(4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2 The SU(4)-Orbits on PHr1;2;3s . . . . . . . . . . . . . . . . . . . . . . . 21
4.3 Action of sl4pCq on coherent state . . . . . . . . . . . . . . . . . . . . . . 22
4.4 Expectation values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5 Symplectic structure 24
5.1 Symplectic structure on coherent state . . . . . . . . . . . . . . . . . . . . 24
5.2 Coherent states and orbits of the coadjoint representation . . . . . . . . . . 26
6 Appendix 28
6.1 Invariant one-forms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.2 Symplectic two-form coecients . . . . . . . . . . . . . . . . . . . . . . . 30 |
參考文獻 |
References
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[4] R. Gilmore 1974 Rev. Mev. de Fisica 23, 142..
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[6] J. M. Radcliffe 1970 J. Phys. A: Gen. Phys. 4 313.
[7] A. O. Barut and L. Girardello 1971 Commun. math. Phys. 21, 41.
[8] Wei-Min Zhang, Da Hsuan Feng and Robert Gilmore Rev Mod Phys. 62, 867.
[9] Marsden J E and Ratiu T S 1994 Introduction to Mechanics and Symmetry (Berlin: Springer).
[10] Darryl D. Holm 2009 Geometric Mechanics and Symmetry (Oxford).
[11] Kirillov 1076 Elements of the theory of representations (Berlin: Springer). [12] Barut A O and Raczka R 1977 Theory of Group Representations and Ap- plications (Warsaw: PWN-Polish Scientific).
[13] K Raghunathant, M Seetharamant, S S Vasant and J Mary Agnes 1992 J. Phys. 4 Math. Gen. 25 1527.
[14] Flanders H 1963 Differential Forms (New York: Academic).
[15] Azizollah Shafiekhani 1994 arXiv:hep-th/9408173v1 |
指導教授 |
江祖永(Otto C.W. Kong)
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審核日期 |
2014-6-9 |
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