Roles of Wave Functions in the Electroproduction of Vector Mesons
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| Format: | Artículo científico |
| Sprache: | en |
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Sociedade Brasileira de Física
2007
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| _version_ | 1876450683008319488 |
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| author | Erasmo Ferreira |
| author_facet | Erasmo Ferreira |
| contents | Roles of Wave Functions in the Electroproduction of Vector Mesons Erasmo Ferreira Vera L. Baltar Física, Astronomía y Matemáticas Mesons Vector mesons Wave functions Electroproduction Nonperturbative QCD Elastic vector meson electroproduction is calculated through integrals of the overlap product of photon andvector meson wave functions, multiplied by the amplitude for the scattering of q ¯ q dipole pairs off the proton.In this nonperturbative QCD calculation, for sizes of the overlap functions that are smaller than the typicalranges of the interaction of the dipoles with the proton, the amplitudes factorize, with overlap strengths (integrationextended over the light front coordinates describing the q ¯ q dipoles) containing all Q2 dependence of theobservables. This factorization is important in the description of the experimental data for all S-wave vectormesons. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437410 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.2B Vol.37 |
| format | Artículo científico |
| id | redalyc_46437410 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Roles of Wave Functions in the Electroproduction of Vector Mesons Erasmo Ferreira Física, Astronomía y Matemáticas Mesons Vector mesons Wave functions Electroproduction Nonperturbative QCD Roles of Wave Functions in the Electroproduction of Vector Mesons Erasmo Ferreira Vera L. Baltar Física, Astronomía y Matemáticas Mesons Vector mesons Wave functions Electroproduction Nonperturbative QCD Elastic vector meson electroproduction is calculated through integrals of the overlap product of photon andvector meson wave functions, multiplied by the amplitude for the scattering of q ¯ q dipole pairs off the proton.In this nonperturbative QCD calculation, for sizes of the overlap functions that are smaller than the typicalranges of the interaction of the dipoles with the proton, the amplitudes factorize, with overlap strengths (integrationextended over the light front coordinates describing the q ¯ q dipoles) containing all Q2 dependence of theobservables. This factorization is important in the description of the experimental data for all S-wave vectormesons. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437410 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.2B Vol.37 |
| title | Roles of Wave Functions in the Electroproduction of Vector Mesons |
| topic | Física, Astronomía y Matemáticas Mesons Vector mesons Wave functions Electroproduction Nonperturbative QCD |
| url | https://www.redalyc.org/articulo.oa?id=46437410 |