CERN Accelerating science

All CERN Accelerators documents

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2023-06-07
06:30
Full-Bridge Modular Multilevel Converter for the Four-Quadrant Supply of High Power Magnets in Particle Accelerators / Colmenero, Manuel (CERN) ; Vidal-Albalate, Ricardo (Jaume I U., Castellon) ; Blanquez, Francisco R (CERN) ; Blasco-Gimenez, Ramon (Valencia, Polytechnic U.)
Many particle accelerators require to supply chains of magnets with high quality, high magnitude, cycling currents. [...]
2022. - 8 p.
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2023-06-07
06:30
An innovative Superconducting Recoil Separator for HIE-ISOLDE / Martel, I (Huelva U.) ; Acosta, L (Mexico U.) ; Aguado, J L (Huelva U.) ; Assie, M (IJCLab, Orsay) ; Al-Aqeel, M A M (Liverpool U. ; Bucharest, IFIN-HH) ; Ballarino, A (CERN) ; Barna, D (Wigner RCP, Budapest) ; Berjillos, R (Huelva U.) ; Bonora, M (CERN) ; Bontoiu, C (Liverpool U.) et al.
The ISOLDE Scientific Infrastructure at CERN offers a unique range of post-accelerated radioactive beams. The scientific program can be improved with the “Isolde Superconducting Recoil Separator” (ISRS), an innovative spectrometer able to deliver unprecedented (A, Z) resolution. [...]
2023 - 4 p. - Published in : Nucl. Instrum. Methods Phys. Res., B 541 (2023) 176-179 Fulltext: PDF;
In : 19th International Conference on Electromagnetic Isotope Separators and Related Topics (EMIS 2022), Daejeon, Korea, 3 - 7 Oct 2022, pp.176-179

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2023-06-07
06:30
Design Concepts for Medium Voltage DC Networks supplying the Future Circular Collider (FCC) / Colmenero, Manuel (CERN) ; Blanquez, Francisco R (CERN) ; Blasco-Gimenez, Ramon (Valencia U., IFIC)
In the frame of the feasibility studies for the construction of the Future Circular Collider (FCC), a new particle accelerator of 90 km of circumference under design, the use of Medium Voltage DC Grids (MVDC) for distribution has attracted attention considering their potential advantages in terms of transmission losses, power flow control and energy storage integration. [...]
2022. - 11 p.
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2023-06-02
04:05
Temperature Mapping on a Niobium-Coated Copper Superconducting Radio-Frequency Cavity / Bianchi, Antonio (CERN) ; Venturini Delsolaro, Walter (CERN)
Since the late '80s, CERN has pioneered the development of niobium thin film radio-frequency (RF) cavities deposited on copper substrates for several particle accelerator applications. [...]
arXiv:2305.09597.
- 18 p.
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2023-05-31
04:52
FCC-ee Status and Overview / Zimmermann, Frank (CERN ; Unlisted, CN)
We report on the Future Circular Collider (FCC) Feasibility Study, the mid-term review in autumn 2023, and the longer term timeline..
arXiv:2305.06913.
- 3 p.
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2023-05-30
14:19
Algorithms for Tune Estimation and Damper Control / Menor De Onate, Adrian (Delft University of Technology (NL)) ; Kotzian, Gerd (CERN)
This Project within an internship in the radio frequency group aims to explore different methods of extracting the tune from transverse feedback and pick-up data streams. [...]
CERN-ACC-NOTE-2023-0007.
- 2023. - 27 p.
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2023-05-27
09:54
Techniques to seed the self-modulation instability of a long proton bunch in plasma / Verra, L. (CERN) ; Della Porta, G. Zevi (CERN ; Munich, Max Planck Inst.) ; Gschwendtner, E. (CERN) ; Bergamaschi, M. (Munich, Max Planck Inst.) ; Muggli, P. (Munich, Max Planck Inst.)
The Advanced Wakefield Experiment (AWAKE) at CERN relies on the seeded Self-Modulation (SM) of a long relativistic proton bunch in plasma to accelerate an externally injected MeV witness electron bunch to GeV energies. [...]
arXiv:2305.00431.
- 4 p.
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2023-05-26
04:31
Using the LHeC ERL to generate high-energy photons / Mirian, Najmeh Sadat (Aichi, Inst. Molecular Sci.) ; Salehi, Elham (Aichi, Inst. Molecular Sci.) ; Zimmermann, Frank (CERN)
The Large Hadron electron Collider (LHeC) is a proposed future particle physics project colliding 60 GeV electrons from a six-pass recirculating energy-recovery linac (ERL) with 7 TeV protons stored in the LHC. [...]
arXiv:2305.14893.
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2023-05-25
06:16
Commissioning of the LHC Injectors Upgrade fast wire scanners and first experimental results / Di Carlo, S (CERN) ; Emery, J (CERN) ; Andreazza, W (CERN) ; Belohrad, D (CERN) ; Esteban Felipe, J C (CERN) ; Goldblatt, A (CERN) ; Gudkov, D (CERN) ; Guerrero, A (CERN) ; Jackson, S (CERN) ; Lacarrere, G O (CERN) et al.
The LHC Injectors Upgrade (LIU) program included new fast beam wire scanners (BWS) to meet the requirements of the higher brightness and intensity High Luminosity LHC (HL-LHC) beams. Seventeen LIU BWS have been installed during the LHC second long shutdown (LS2) and they are currently used in the daily operations of the LHC injectors. [...]
2023 - 14 p. - Published in : Nucl. Instrum. Methods Phys. Res., A 1053 (2023) 168328

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2023-05-25
06:16
3D Conceptual Design of R2D2, the Research Racetrack Dipole Demonstrator / Rochepault, E (IRFU, Saclay) ; Calvelli, V (IRFU, Saclay) ; Durante, M (IRFU, Saclay) ; Felice, H (IRFU, Saclay ; CERN) ; Mallon, P (IRFU, Saclay) ; Manil, P (IRFU, Saclay) ; Minier, G (IRFU, Saclay) ; Perraud, S (IRFU, Saclay) ; Perez, J C (CERN)
R2D2, the Research Racetrack Dipole Demonstrator, is a short model being developed within a collaboration between CEA Paris-Saclay and CERN. The goal of the program is to develop key technologies for future high field 16 T Nb3Sn magnets for particle colliders. [...]
2022 - 5 p. - Published in : IEEE Trans. Appl. Supercond. 32 (2022) 4004605
In : 27th International Conference on Magnet Technology (MT-27), Fukuoka, Japan, 15 - 19 Nov 2021, pp.4004605

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