| Title: |
Selected advances in the accelerator design of the Future Circular Electron-Positron Collider (FCC-ee) |
| Authors: |
Zimmermann, Frank; Ghribi, Adnan; Rajabi, Ali; Chance, Antoine; Dalena, Barbara; Milardi, Catia; Musa, Elaf; Gianfelice-Wendt, Eliana; Bartosik, Hannes; Agapov, Ilya; Chaikovska, Iryna; Keintzel, Jacqueline; Bauche, Jeremie; Oide, Katsunobu; André, Kévin; van Riesen-Haupt, Léon; Mether, Lotta; Sabato, Luca; von Freeden, Luke; Migliorati, Mauro; Zobov, Mikhail; Craievich, Paolo; Kicsiny, Peter; Wanzenberg, Rainer; Kersevan, Roberto; Tomas, Rogelio; White, Simon; Liuzzo, Simone; Pieloni, Tatiana; Raubenheimer, Tor; Buffat, Xavier; Wu, Yi; Ohmi, Kazuhito; Zennaro, Riccardo; Huang, Xiaobiao; Yaman, Fatih; Maury Cuna, Georfrey; Vanel, Alice Lucie; Raimondi, Pantaleo; Koratzinos, Michael; Cantun Avila, Karla |
| Contributors: |
Grand Accélérateur National d'Ions Lourds (GANIL); Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU); Université Paris-Saclay-Direction de Recherche Fondamentale (CEA) (DRF (CEA)); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Direction de Recherche Fondamentale (CEA) (DRF (CEA)); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS); Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA); Laboratoire de Physique des 2 Infinis Irène Joliot-Curie (IJCLab); Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS); FCC |
| Source: |
JACoW ; 15th International Particle Accelerator Conference ; https://hal.science/hal-04666153 ; 15th International Particle Accelerator Conference, May 2024, Nashville, United States. pp.WEPR14, ⟨10.18429/JACoW-IPAC2024-WEPR14⟩ |
| Publisher Information: |
CCSD |
| Publication Year: |
2024 |
| Subject Terms: |
FCC-ee; bunching; electron; electronics; collider; simulation; beam; width; accelerator; design; cloud; performance; lifetime; gas; alignment; vacuum system; collective; booster; beam-beam; CEPC; electron positron; impedance; linear accelerator; FCC; [PHYS.PHYS.PHYS-ACC-PH]Physics [physics]/Physics [physics]/Accelerator Physics [physics.acc-ph] |
| Subject Geographic: |
Nashville; United States |
| Description: |
International audience ; In autumn 2023, the FCC Feasibility Study underwent a crucial “mid-term review”. We describe some accelerator performance risks for the proposed future circular electron-positron collider, FCC-ee, identified for, and during, the mid-term review. For the collider rings, these are the collective effects when running on the Z resonance – especially resistive wall, beam-beam, and electron cloud –, the beam lifetime, dynamic aperture, alignment tolerances, and beam-based alignment. For the booster, the primary concern is the vacuum system, with regard to impedance and effects of the residual gas. For the injector, the layout and the linac repetition rate are primary considerations. We discuss the various issues and report the planned mitigations. |
| Document Type: |
conference object |
| Language: |
English |
| Relation: |
INSPIRE: 2812236 |
| DOI: |
10.18429/JACoW-IPAC2024-WEPR14 |
| Availability: |
https://hal.science/hal-04666153; https://doi.org/10.18429/JACoW-IPAC2024-WEPR14 |
| Accession Number: |
edsbas.A307F338 |
| Database: |
BASE |