Conveners
HE LHC: Overview and collimation
- Eliana Gianfelice-Wendt (Fermi National Accelerator Lab. (US))
HE LHC: Optics
- Angeles Faus-Golfe (Laboartoire de l'Accelerateur Lineaire)
Longitudinal parameters of the HE-LHC at injection energy, during ramp and physics are determined taking into account longitudinal single-bunch stability and LHC experience
The High Energy LHC (HE-LHC) machine with center-of-mass energy of 27 TeV (≈2×LHC) and stored beam energy of 1.3 GJ (≈3.7×LHC) is meant to use the FCC-hh magnet technology in the present tunnel. Particle-tracking calculation followed by shower calculation allows quantifying the power deposition along the beam line. The HE-LHC’s betatron cleaning insertion features a similar design as the LHC...
The High Energy Large Hadron Collider (HE-LHC), a possible successor of the High Luminosity LHC (HL-LHC) aims at reaching a centre-of-mass energy of about 27 TeV using basically the same 16 T dipoles as for the hadron-hadron Future Circular Collider FCC-hh.
Before concluding on two possible baseline desings, namely an 18$\times$90 (18 LHC-like arc FODO cells with 90$^{\circ}$ phase advance in...
In the framework of the Future Circular Collider study, the option for an energy upgrade of the LHC is explored, the so called High Energy LHC (HE-LHC). To achieve the targeted 27 TeV, it relies on the use of 16 T dipoles, based on $Nb_3Sn$ and which are currently under development for the FCC-hh. At injection energy, the field quality of these dipoles is of major concern due to its large...