Deuterons and space-momentum correlations in high energy nuclear collisions
B. MonrealNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720Steffen A. BassDepartment of Physics, Duke University, Durham, North Carolina, 27708Marcus BleicherInstitute for Theoretical Physics, J.W. Goethe-University, D-60054 Frankfurt, GermanyS. EsumiPhysics Institute, Heidelberg University, Philosophenweg 12, D-69120 Heidelberg, GermanyWalter GreinerInstitute for Theoretical Physics, J.W. Goethe-University, D-60054 Frankfurt, GermanyQingfeng LiNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720H. LiuDepartment of Physics, Kent State University, Kent, Ohio 44242W. J. LlopeT.W. Bonner Nuclear Laboratory, Rice University, Houston, Texas 77005R. MattielloNiels Bohr Institute, Blegdamsvej 17, University of Copenhagen, DK-2100 Copenhagen, DenmarkS. PanitkinDepartment of Physics, Kent State University, Kent, Ohio 44242I. SakrejdaNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720R. J. M. SnellingsNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720H. SorgeDepartment of Physics, State University of New York at Stony Brook, Stony Brook, New York 11794C. SpielesNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720H. StöckerInstitute for Theoretical Physics, J.W. Goethe-University, D-60054 Frankfurt, GermanyJ. H. ThomasNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720S. A. VoloshinNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720F. WangNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720N. XuNuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720
1999en
ABI
Annotatsiya
Using a microscopic transport model together with a coalescence afterburner, we study the formation of deuterons in Au+Au central collisions at $\sqrt{s}=200A \mathrm{GeV}.$ It is found that the deuteron transverse momentum distributions are strongly affected by the nucleon space-momentum correlations, at the moment of freeze-out, which are mostly determined by the number of rescatterings. This feature is useful for studying collision dynamics at ultrarelativistic energies.
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