Journal article

Meson mT-scaling in heavy-ion collisions at SIS energies


Authors listBratkovskaya, EL; Cassing, W; Mosel, U

Publication year1998

Pages244-252

JournalPhysics Letters B

Volume number424

Issue number3-4

ISSN0370-2693

Open access statusGreen

DOI Linkhttps://doi.org/10.1016/S0370-2693(98)00213-5

PublisherElsevier


Abstract
We perform systematical studies on transverse-mass spectra of pi(0), eta, omega, phi, K+ and K- mesons for C + C, Ni + Ni, Au + Au collisions at SIS energies within the HSD transport approach. We find that the m(T)-spectra sensitively reflect the in-medium properties of the mesons. The 'bare mass' scenario leads to a general scaling behaviour for the meson m(T)-spectra when including a mass shift due to the associate strangeness production threshold for kaons and antikaons whereas a 'dropping' mass scheme violates this m(T)-scaling. The relative slope parameters, however, provide valuable information about the average meson potentials in the nuclear medium. (C) 1998 Published by Elsevier Science B.V.



Citation Styles

Harvard Citation styleBratkovskaya, E., Cassing, W. and Mosel, U. (1998) Meson mT-scaling in heavy-ion collisions at SIS energies, Physics Letters B, 424(3-4), pp. 244-252. https://doi.org/10.1016/S0370-2693(98)00213-5

APA Citation styleBratkovskaya, E., Cassing, W., & Mosel, U. (1998). Meson mT-scaling in heavy-ion collisions at SIS energies. Physics Letters B. 424(3-4), 244-252. https://doi.org/10.1016/S0370-2693(98)00213-5



Keywords


DILEPTON PRODUCTIONEQUILIBRATIONETAKAONK PRODUCTIONNUCLEUS-NUCLEUS COLLISIONSrelativistic heacy-ion collisionsRELATIVISTIC TRANSPORT APPROACHSPS ENERGIESstrange mesonsvector mesons

Last updated on 2025-29-07 at 13:54