^Gell-Mann, M.; Lévy, M., The axial vector current in beta decay, Il Nuovo Cimento (Italian Physical Society), 1960, 16: 705–726, Bibcode:1960NCim...16..705G, ISSN 1827-6121, doi:10.1007/BF02859738
^Gürsey, F. On the symmetries of strong and weak interactions. Il Nuovo Cimento. 1960, 16 (2): 230–240. Bibcode:1960NCim...16..230G. doi:10.1007/BF02860276.
外部链接
Ketov, S. V. Nonlinear Sigma model (页面存档备份,存于互联网档案馆) on Scholarpedia.
U. Kulshreshtha, D.S. Kulshreshtha and H.J.W. Mueller-Kirsten, ``Gauge invariant O(N) nonlinear sigma model(s) and gauge invariant Klein-Gordon theory: Wess-Zumino terms and Hamiltonian and BRST formulations``, Helv.Phys.Acta 66 752-794 (1993); U. Kulshreshtha and D.S. Kulshreshtha, ``Front-form Hamiltonian, path integral and BRST formulations of the nonlinear sigma model``, Int. J. Theor. Phys. 41, 1941-1956 (2002), DOI: 10.1023/A:1021009008129.
一月 26, 2023
非线性σ模型, 在量子场论中, nonlinear, sigma, model, 描述一个纯量场, displaystyle, sigma, m是目标流形, displaystyle, 属于閔考斯基時空, 目录, 定义, 参见, 参考文献, 外部链接定义, 编辑若m有黎曼张量, 拉格朗日量是, displaystyle, mathcal, over, partial, sigma, partial, sigma, sigma, 编辑设σ, displaystyle, sigma, 二维的非线性o, 模型是, dis. 在量子场论中 非线性s模型 nonlinear sigma model 描述一个纯量场 s x M displaystyle sigma x in M M是目标流形 x R 3 1 displaystyle x in R 3 1 属于閔考斯基時空 1 目录 1 定义 2 O 3 非线性s模型 3 参见 4 参考文献 5 外部链接定义 编辑若M有黎曼张量 g 拉格朗日量是 2 L 1 2 g m n m s n s V s displaystyle mathcal L 1 over 2 g mu nu partial mu sigma partial nu sigma V sigma O 3 非线性s模型 编辑设s n displaystyle sigma n 二维的非线性O 3 模型是 L 1 2 m n m n displaystyle mathcal L tfrac 1 2 partial mu hat n cdot partial mu hat n 其中 n n 1 n 2 n 3 displaystyle n n 1 n 2 n 3 n n 1 displaystyle n cdot n 1 x R 2 m 1 2 displaystyle x in R 2 mu 1 2 n是 S2 S2 的函数 第三个同伦群p 3 S 2 Z displaystyle pi 3 S 2 mathbb Z 可以将这些函数分类 上文理论的经典解是O 3 瞬子 参见 编辑WZW模型 富比尼 施图度量 里奇流 泊里雅科夫作用量 大N展开参考文献 编辑 Gell Mann M Levy M The axial vector current in beta decay Il Nuovo Cimento Italian Physical Society 1960 16 705 726 Bibcode 1960NCim 16 705G ISSN 1827 6121 doi 10 1007 BF02859738 Gursey F On the symmetries of strong and weak interactions Il Nuovo Cimento 1960 16 2 230 240 Bibcode 1960NCim 16 230G doi 10 1007 BF02860276 外部链接 编辑Ketov S V Nonlinear Sigma model 页面存档备份 存于互联网档案馆 on Scholarpedia U Kulshreshtha D S Kulshreshtha and H J W Mueller Kirsten Gauge invariant O N nonlinear sigma model s and gauge invariant Klein Gordon theory Wess Zumino terms and Hamiltonian and BRST formulations Helv Phys Acta 66 752 794 1993 U Kulshreshtha and D S Kulshreshtha Front form Hamiltonian path integral and BRST formulations of the nonlinear sigma model Int J Theor Phys 41 1941 1956 2002 DOI 10 1023 A 1021009008129 取自 https zh wikipedia org w index php title 非线性s模型 amp oldid 75272839, 维基百科,wiki,书籍,书籍,图书馆,