论文标题

Glauber模型和PN振幅中SPD NICA能量的质子 - 脱氧弹性散射的自旋可观察物

Spin observables of proton-deuteron elastic scattering at SPD NICA energies within the Glauber model and pN amplitudes

论文作者

Uzikov, Yu. N., Haidenbauer, J., Bazarova, A., Temerbayev, A. A.

论文摘要

在$ PP $系统的情况下,可以对核子核子散射幅度进行系统分析,最高为$ pp $的实验室能源,对于$ pn $,可达$ 1.2 $ GEV。在较高能量的情况下,只有$ PP $弹性散射的实验信息不完整,而$ PN $系统的数据非常稀缺。我们将依赖自旋的Glauber理论应用于$ 3 $ -3 $ -50 $ 50 $ pp $ pp $振幅的旋转可观察物,并在文献中可用,并在regge形式主义中进行了参数。 The calculated vector $A_y^p$, $A_y^d$ and tensor $A_{xx}$, $A_{yy}$ analyzing powers and the spin-correlation coefficients $C_{y,y}$, $C_{x,x}$, $C_{yy,y}$, $C_{xx,y}$ can be measured at SPD NICA,因此将对二手$ PN $振幅进行测试。

A systematic analysis of nucleon-nucleon scattering amplitudes is available up to a laboratory energy of $3$~GeV in case of the $pp$ system and up to $1.2$ GeV for $pn$. At higher energies there is only incomplete experimental information on $pp$ elastic scattering, whereas data for the $pn$ system are very scarce. We apply the spin-dependent Glauber theory to calculate spin observables of $pd$ elastic scattering at $3$-$50$ GeV/c using $pp$ amplitudes available in the literature and parametrized within the Regge formalism. The calculated vector $A_y^p$, $A_y^d$ and tensor $A_{xx}$, $A_{yy}$ analyzing powers and the spin-correlation coefficients $C_{y,y}$, $C_{x,x}$, $C_{yy,y}$, $C_{xx,y}$ can be measured at SPD NICA and, thus, will provide a test of the used $pN$ amplitudes.

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