Abstract
Recent developments in understanding the very special properties of the pion are reviewed. We discuss its dual nature as a Goldstone Boson related to Chiral Symmetry Breaking on one hand, and as a bound quark-antiquark pair on the other hand. We point out open problems in reconciling the experimental facts about the pion size and decay with its well established role as a generator of the long range nuclear force.
Original language | English |
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Pages (from-to) | 685-694 |
Number of pages | 10 |
Journal | Nuclear Physics, Section A |
Volume | 434 |
Issue number | C |
DOIs | |
State | Published - 25 Feb 1985 |
Externally published | Yes |