论文标题

具有增强校正波函数的强子形式尺寸

Hadron Form Factors with the Boost-Corrected Wave Functions

论文作者

Simonov, Yu. A.

论文摘要

使用Lorentz收缩波函数计算强子形态因子,该功能在与瞬时相互作用的任意动力学方案中确定。结果表明,形式的大$ q $渐近分数是由收缩系数$ c_m(q^2)= \ frac {m} {\ sqrt(m^2+ q^2/4)} $定义的,其中$ m $是meson质量,并且弱依赖于使用的相互作用。与晶格和实验数据一致,获得的形式因素$f_π$和$ f_k $以良好的一致。不久将讨论对强子衰变和散射动态的重要后果。

Hadron form factors are calculated using the Lorentz contracted wave functions, determined in the arbitrary dynamical scheme with the instantaneous interaction. It is shown that the large $Q$ asymptotics of the form factors is defined by the contraction coefficient $C_m(Q^2) = \frac{m}{\sqrt(m^2+ Q^2/4)}$, where $m$ is the meson mass, and weakly depends on the interaction used. The resulting form factors $F_π$ and $F_K$ are obtained in good agreement with the lattice and experimental data. Important consequences for the dynamics of hadron decays and scattering are shortly discussed.

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