We present new sets of proton fragmentation functions (FFs) describing the production of protons from the gluon and each of the quarks, obtained by the NLO QCD fits to all relevant …
R Farashaeian, SMM Nejad - The European Physical Journal A, 2024 - Springer
Understanding the production mechanism of exotic hadrons with the structures beyond naive parton model can be helpful to find out their inner configuration and also to check the …
During recent years, the study of exotic hadrons including tetraquarks and pentaquarks has attracted a lot of interest, and more studies are in progress experimentally and theoretically …
The hadronization mechanism is described by the fragmentation functions (FFs) which are universal and process-independent quantities. They can be generally determined …
SM Moosavi Nejad, P Sartipi Yarahmadi - The European Physical Journal …, 2016 - Springer
It is well known that the dominant mechanism to produce hadronic bound states with large transverse momentum is fragmentation. This mechanism is described by the fragmentation …
SMM Nejad, R Farashahian - Physica Scripta, 2023 - iopscience.iop.org
Study of exotic hadrons with configurations beyond the naive quark model has attracted a lot of interests in recent years. Due to their complicated configuration many theoretical models …
SM Moosavi Nejad, M Delpasand - The European Physical Journal A, 2017 - Springer
At sufficiently large transverse momentum, the dominant production mechanism for heavy baryons is actually the fragmentation. In this work, we first study the direct fragmentation of a …
SM Moosavi Nejad - The European Physical Journal Plus, 2018 - Springer
Fragmentation is the dominant mechanism for heavy quarkonia production with large transverse momentum. The study of heavy quarkonium production is a powerful tool to …
R Farashaeian, SM Moosavi Nejad - The European Physical Journal A, 2024 - Springer
Exotic hadrons are new observed states with the structures beyond a quark-antiquark pair (for mesons) or three quarks (for baryons). Among them, fully heavy tetra-and pentaquarks …