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arXiv 1507.04010hep-thhep-exhep-ph
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N=4时的NNLO BFKL坡密子本征值SYM

NNLO BFKL Pomeron eigenvalue in N=4 SYM

Nikolay Gromov, Fedor Levkovich-Maslyuk, Grigory Sizov

摘要:

利用量子谱曲线(QSC)可积性方法,得到了N=4的平面SYM中Balitsky-Fadin-Kuraev-Lipatov(BFKL)Pomeron本征值的Next-Next-Leading阶的解析表达式.用本文提出的数值计算方法对计算结果进行了验证,其精度超过60位。作为一个副产品,我们开发了一个通用的解析方法来解决QSC微扰。

英文摘要:

We obtain an analytical expression for the Next-to-Next-to-Leading order of the Balitsky-Fadin-Kuraev-Lipatov (BFKL) Pomeron eigenvalue in planar SYM N=4 using Quantum Spectral Curve (QSC) integrability based method. The result is verified with more than 60 digits precision using the numerical method developed by us in a previous paper. As a byproduct we developed a general analytic method of solving the QSC perturbatively.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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