论文标题
有关QCD 3的更多信息
More About QCD 3 On The World Sheet
论文作者
论文摘要
在本文中,我们将平面QCD的世界表处理扩展到早期工作的1+2维度。起点是一种现场理论,该理论生活在世界表上,由光锥变量参数化。在目前的工作中,我们概括并扩展了前面提出的变异方法,以获得更清晰的结果。迭代方程的迭代解决方案导致孤子基态,并围绕该基态信号形成弦上的弦。在高能量下,弦轨迹的渐近极限是线性的,在较低的能量下具有可计算的校正。
In this article, we extend the world sheet treatment of planar QCD in 1+2 dimensions from an earlier work. The starting point is a field theory that lives on the world sheet, parametrized by the light cone variables. In the present work, we generalize and extend the variational approach introduced earlier to get sharper results. An iterative solution to the variational equations leads to a solitonic ground state, and fluctuations around this ground state signals formation of a string on the world sheet. At high energies, the asymptotic limit of the string trajectory is linear, with calculable corrections at lower energies.