Reevaluation of the Gottfried sum
Abstract
We present a new determination of the nonsinglet structure function Fp2 - Fn2 at Q2=4 GeV2 using recently measured values of Fd2 and Fn2/Fp2. A new evaluation of the Gottfried sum is given, which remains below the simple quark-parton model value of 1/3.
- Publication:
-
Physical Review D
- Pub Date:
- July 1994
- DOI:
- 10.1103/PhysRevD.50.R1
- Bibcode:
- 1994PhRvD..50....1A
- Keywords:
-
- 13.60.Hb;
- 11.55.Hx;
- Total and inclusive cross sections;
- Sum rules