Q2-duality for electromagnetic form factors of mesons

A. Bramon; E. Massó

doi:10.1016/0370-2693(81)90132-5

Q²-duality for electromagnetic form factors of mesons

A. Bramon, E. Massó

Department of Physics

Research output: Contribution to journal › Article › Research › peer-review

29 Citations (Scopus)

Abstract

The observed q2-dependence of the ηγγ and ππγ e.m. vertices is described in terms of VMD and simple quark-loop diagrams. The dual character of these two approaches (involving, respectively, qq-bound state or free quark propagators) is unambiguously established. © 1981.

Original language	English
Pages (from-to)	311-314
Journal	Physics Letters B
Volume	104
Issue number	4
DOIs	https://doi.org/10.1016/0370-2693(81)90132-5
Publication status	Published - 3 Sep 1981

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abstract = "The observed q2-dependence of the ηγγ and ππγ e.m. vertices is described in terms of VMD and simple quark-loop diagrams. The dual character of these two approaches (involving, respectively, qq-bound state or free quark propagators) is unambiguously established. {\textcopyright} 1981.",

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AU - Massó, E.

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AB - The observed q2-dependence of the ηγγ and ππγ e.m. vertices is described in terms of VMD and simple quark-loop diagrams. The dual character of these two approaches (involving, respectively, qq-bound state or free quark propagators) is unambiguously established. © 1981.

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DO - 10.1016/0370-2693(81)90132-5

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VL - 104

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EP - 314

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Q2-duality for electromagnetic form factors of mesons

Abstract

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Q²-duality for electromagnetic form factors of mesons