Quark-Antiquark Potential from a Deformed AdS/QCD

被引:17
|
作者
Bruni, Rodrigo C. L. [1 ]
Capossoli, Eduardo Folco [2 ,3 ]
Boschi-Filho, Henrique [3 ]
机构
[1] Univ Estado Rio de Janeiro, Dept Fis Teor, BR-20550900 Rio De Janeiro, RJ, Brazil
[2] Colegio Pedro II, Dept Fis & Mestrado Profiss Prat Educ Basica MPPE, BR-20921903 Rio De Janeiro, RJ, Brazil
[3] Univ Fed Rio de Janeiro, Inst Fis, BR-21941972 Rio De Janeiro, RJ, Brazil
关键词
REGGE TRAJECTORIES; FIELD-THEORIES; CHARMONIUM; SPACE;
D O I
10.1155/2019/1901659
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
In this work we calculate the static limit of the energy for a quark-antiquark pair from the Nambu-Goto action using a holographic approach with a deformed AdS space, with warp factor exp{(kz)(n) /n}. From this energy we derive the Cornell potential for the quark-antiquark interaction. We also find a range of values for our parameters which fits exactly the Cornell potential parameters. In particular, setting the zero energy of the Cornell potential at 0.33 fermi, we find that k=0.56 GeV and n=1.3.
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页数:6
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