Determining the strange and antistrange quark distributions of the nucleon

Fu-Guang Cao, Hong Chen, A. I. Signal

The difference between the strange and antistrange quark distributions, $δs(x)=s(x)-\sbar(x)$, and the combination of light quark sea and strange quark sea, $Δ(x)=\dbar(x)+\ubar(x)…