Finite Energy Sum Rules with Legendre Polynomial Kernels

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• 作者：J.A. Peñ ; arrocha ; ¹ ; ^{jose.a.pearrocha@uv.es" class="auth_mail" title="E-mail the corresponding author} ; J. Bordes ^{bordes@uv.es" class="auth_mail" title="E-mail the corresponding author}
• 关键词：QCD ; Sum Rules ; Hadron properties
• 刊名：Nuclear and Particle Physics Proceedings
• 出版年：2016
• 出版时间：January-March 2016
• 年：2016
• 卷：270-272
• 期：Complete
• 页码：165-169
• 全文大小：528 K

文摘

In this note we report about a method to deal with finite energy sum rules. With a reasonable knowledge of the main resonances of the spectrum, the method guarantees that we can find a nice duality matching between the low energy hadronic data and asymptotic QCD at high energies.