MEASUREMENT OF -BARPP BACKWARD ELASTIC-SCATTERING CROSS-SECTION FROM 406 AND 922 MEV-C

被引：47

作者：

ALSTONGARNJOST, M

HAMILTON, RP

KENNEY, RW

POLLARD, DL

TRIPP, RD

NICHOLSON, H

LAZARUS, DM

机构：

[1] MT HOLYOKE COLL,S HADLEY,MA 01075

[2] BROOKHAVEN NATL LAB,UPTON,NY 11973

来源：

PHYSICAL REVIEW LETTERS | 1979年 / 43卷 / 26期

关键词：

D O I：

10.1103/PhysRevLett.43.1901

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The cross section for 180 °elastic scattering of antiprotons by protons between 406 and 922 MeV/c has been measured. A single-arm spectrometer detected recoil protons corresponding to events with cosθc.m. =-0.994. The regions of the reported resonances at 1936 and 2020 MeV were scanned in 10-MeV/c steps with a typical statistical error of 7% and an rms mass resolution of ±3 MeV. No narrow enhancements (Γ<10 MeV) were observed. © 1979 The American Physical Society.

引用

页码：1901 / 1904

页数：4

共 24 条

[21] MASS SPECTRUM OF BOSONS FROM 500 TO 2500 MEV IN REACTION PI-+P-]P+X- OBSERVED BY A MISSING-MASS SPECTROMETER [J].