l.pton scattering is an establ.shed ideal.tool.for studying inner structure of smal. particl.s such as nucl.ons as wel. as *** a future high energy nucl.ar physics project,an El.ctron-ion col.ider in China(EicC)has be...
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l.pton scattering is an establ.shed ideal.tool.for studying inner structure of smal. particl.s such as nucl.ons as wel. as *** a future high energy nucl.ar physics project,an El.ctron-ion col.ider in China(EicC)has been *** wil. be constructed based on an upgraded heavy-ion accel.rator,High Intensity heavy-ion Accel.rator Facil.ty(HIAF)which is currentl. under construction,together with a new el.ctron *** proposed col.ider wil. provide highl. pol.rized el.ctrons(with a po-l.rization of 80%)and protons(with a pol.rization of 70%)with variabl. center of mass energies from 15 to 20 GeV and the l.minosity of(2–3)×1033 cm^(−2)·s^(−1).Pol.rized deuterons and Hel.um-3,as wel. as unpol.rized ion beams from Carbon to Uranium,wil. be al.o avail.bl. at the *** main foci of the EicC wil. be precision measurements of the structure of the nucl.on in the sea quark region,incl.ding 3D tomography of nucl.on;the partonic structure of nucl.i and the parton interaction with the nucl.ar environment;the exotic states,especial.y those with heavy fl.vor quark *** addition,issues fundamental.to understanding the origin of mass coul. be addressed by measurements of heavy quarkonia near-threshol. production at the *** order to achieve the above-mentioned physics goal.,a hermetical.detector system wil. be constructed with cutting-edge *** document is the resul. of col.ective contributions and val.abl. inputs from experts across the *** EicC physics program compl.ments the ongoing scientific programs at the Jefferson l.boratory and the future EIC project in the United *** success of this project wil. al.o advance both nucl.ar and particl. physics as wel. as accel.rator and detector technol.gy in China.
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