A constraint on the x dependence of the light antiquarks ratio


Autoria(s): Steffens, F. M.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

15/08/2002

Resumo

We perform a careful study on the effect of the Pauli blocking to the light antiquark structure of the proton sea. We develop the formal expressions for the antiquark distributions, highlighting the role played by quark statistics and the vacuum structure. Ratios involving the antiquarks are calculated. In particular, it is found that Delta(d) over bar (x)/Delta(u) over bar (x) should be negative and x independent. (C) 2002 Elsevier B.V. B.V. All rights reserved.

Formato

346-349

Identificador

http://dx.doi.org/10.1016/S0370-2693(02)02273-6

Physics Letters B. Amsterdam: Elsevier B.V., v. 541, n. 3-4, p. 346-349, 2002.

0370-2693

http://hdl.handle.net/11449/23901

10.1016/S0370-2693(02)02273-6

WOS:000177558200019

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Physics Letters B

Direitos

closedAccess

Tipo

info:eu-repo/semantics/article