chiral symmetry breaking

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Sometimes written as χSB.

Spontaneous breaking of continuous chiral symmetry is not possible in two spacetime dimensions[1].

References

[1]

  1. 1.0 1.1 Coleman, Sidney R. (1973). "There are no Goldstone bosons in two-dimensions". Commun. Math. Phys. 31: 259-264. DOI:10.1007/BF01646487. 
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