publication . Article . Other literature type . 1978

Problem of Strong $P$ and $T$ Invariance in the Presence of Instantons

Wilczek, F.;
Restricted
  • Published: 30 Jan 1978 Journal: Physical Review Letters, volume 40, pages 279-282 (issn: 0031-9007, Copyright policy)
  • Publisher: American Physical Society (APS)
Abstract
The requirement that P and T be approximately conserved in the color gauge theory of strong interactions without arbitrary adjustment of parameters is analyzed. Several possibilities are identified, including one which would give a remarkable new kind of very light, long-lived pseudoscalar boson.
Subjects
arXiv: High Energy Physics::PhenomenologyHigh Energy Physics::Lattice
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