Abstract
By extracting the beam with a bent crystal or by using an internal gas target, the multi-TeV proton and lead LHC beams allow one to perform the most energetic fixed-target experiments (AFTER@LHC) and to study p+p and p+A collisions at √sNN=115 GeV and Pb+p and Pb+A collisions at √sNN=72 GeV. Such studies would address open questions in the domain of the nucleon and nucleus partonic structure at high-x, quark-gluon plasma and, by using longitudinally or transversally polarised targets, spin physics. In this paper, we discuss the physics opportunities of a fixed-target experiment at the LHC and we report on the possible technical implementations of a high-luminosity experiment. We finally present feasibility studies for Drell-Yan, open heavy-flavour and quarkonium production, with an emphasis on high-x and spin physics.
| Original language | English |
|---|---|
| Journal | Proceedings of Science |
| Volume | 324 |
| Publication status | Published - 1 Jan 2017 |
| Event | 17th International Workshop on Polarized Sources, Targets and Polarimetry, PSTP 2017 - Daejeon, Korea, Republic of Duration: 16 Oct 2017 → 20 Oct 2017 |