Rho Mesons in Asymmetric Nuclear Matter: A Renormalization Group Approach
classification
⚛️ nucl-th
keywords
nuclearasymmetricmatterapproachbetacouplingsdifferentfunctions
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The running of the $\rho\bar N N$ couplings in presence of nuclear matter is studied, and the relevant $\beta$-functions are shown to be different for $\rho^0$ and $\rho^+$, when the nuclear medium is asymmetric.
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