论文标题

高能质子蛋白质散射中的奇偶校验违规

Parity violation in high-energy proton-proton scattering

论文作者

Milstein, A. I., Nikolaev, N. N., Salnikov, S. G.

论文摘要

提出了一种新的方法来描述在高能量下质子散射偏光质子的过程中的平等侵犯。结果表明,在树近似中,质子 - 蛋白散射的p-odd振幅大大小于质子 - 中子散射中的p-odd振幅。质子 - 蛋白质散射中P-ODD不对称性的主要来源是由于电荷交换强相互作用而辐射校正。我们预测非弹性横截面中的不对称性大大低于弹性横截面中的不对称性。

A new approach is proposed to describe the parity violation in the process of scattering of a polarized proton by a proton at high energies. It is shown that in the tree approximation the P-odd amplitude of proton-proton scattering is substantially smaller than the P-odd amplitude in proton-neutron scattering. The main source of P-odd asymmetry in proton-proton scattering is radiative corrections due to the charge-exchange strong interaction. We predict that the asymmetry in the inelastic cross section is substantially less than the asymmetry in the elastic cross section.

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