Spin observables of pd scattering and a null-test of T-invarinace violation

2015

Full text Open access: Gold Metadata (CSL-JSON)
DOI 10.22323/1.225.0094
Data confidence 70 medium
How this score is calculated

It is built from checkable properties of the record itself: whether the article has a DOI, how many independent sources confirmed its data, whether the required fields are filled in, and how recent the latest confirmation is. Disagreement between sources and a missing identifier lower it. A value of 80 or above means the record was published without further checking; 60 to 79 means it is published at reduced confidence, with a manual check advisable. A record verified by an editor by hand is never pushed below 90 by a recalculation. This scores our data about the article, not the article itself.

Abstract

Time-reversal invariance violating but P-parity conserving (TVPC) effects will be tested at COSY in proton-deuteron scattering at 135 MeV.A null-test signal for these effects provides an integrated cross section for vector polarized proton and tensor polarized deuteron.We use the Glauber theory with accounting for full spin-dependence of the proton-nucleon scattering amplitudes to calculate spin observables of pd elastic scattering.The obtained results are in reasonable agreement with existing data at energies 100-250 MeV.This provides a theoretical basis for estimation of TVPC effects and possible false signals in the planned pd scattering experiment.