超引力

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理论物理学中,超引力超引力理论)是一种结合了超对称广义相对论原理的场论。两者结合表明,在超引力理论中,超对称是一种局域对称性(这点与非引力超对称理论例如最小超对称标准模型相反)。因为超对称(SUSY)的生成元会与庞加莱群相结合形成复杂的超庞加莱代数,超引力理论能够很自然地从超对称性产生出来。[1]

引力子[编辑]

与其它描述引力相互作用场论相同,超引力理论也包含着一个2-自旋的量子场,它的量子就是是规范玻色子引力子。而然理论中的超对称性要求引力子场必须有一个超对称伙伴,这个超对称场的自旋是3/2,它的量子就是引力微子。引力微子场的个数取决于超对称的个数。

参见[编辑]

参考资料[编辑]

历史文献[编辑]

  1. ^ P. van Nieuwenhuizen, Phys. Rep. 68, 189 (1981)
  • D.Z. Freedman, P. van Nieuwenhuizen and S. Ferrara, "Progress Toward A Theory Of Supergravity", Physical Review D13 (1976) pp 3214–3218.
  • E. Cremmer, B. Julia and J. Scherk, "Supergravity theory in eleven dimensions", Physics Letters B76 (1978) pp 409–412. scanned version
  • P. Freund and M. Rubin, "Dynamics of dimensional reduction", Physics Letters B97 (1980) pp 233–235.
  • Ali H. Chamseddine, R. Arnowitt, Pran Nath, "Locally Supersymmetric Grand Unification", " Phys. Rev.Lett.49:970,1982"
  • Michael B. Green, John H. Schwarz, "Anomaly Cancellation in Supersymmetric D=10 Gauge Theory and Superstring Theory", Physics Letters B149 (1984) pp117–122.

概述[编辑]

  • Bernard de Wit(2002) Supergravity
  • A Supersymmetry primer [1] (1998) updated in (2006), (the user friendly guide).
  • Adel Bilal, Introduction to supersymmetry (2001) ArXiv hep-th/0101055, (a comprehensive introduction to supersymmetry).
  • Friedemann Brandt, Lectures on supergravity (2002) ArXiv hep-th/0204035, (an introduction to 4-dimensional N = 1 supergravity).
  • Wess, Julius; Bagger, Jonathan. Supersymmetry and Supergravity. Princeton University Press. 1992: 260. ISBN 0691025304.