CERN Accelerating science

R&D and Studies

Latest additions:
2014-07-28
16:29
FCC-ee/CepC Beam-Beam Simulations with Beamstrahlung / Ohmi†, K ; Zimmermann, F
Beamstrahlung, namely synchrotron radiation emitted during the beam-beam collision [1], can be an important effect for circular high-energy lepton colliders such as FCCee (TLEP) [2] and CepC [3]. [...]
CERN-ACC-2014-0172.
- 2014. - 4 p.

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2014-07-11
14:59
Progress of hom coupler for CERN SPL Cavities / Papke, K (CERN and University of Rostock) ; Gerigk, F (CERN) ; van Rienen, U (University of Rostock)
In this paper we present the progress of the Higher-Order-Mode (HOM) coupler design for the high beta CERN SPL (Superconducting Proton Linac) cavities. [...]
CERN-ACC-2014-0156.
- 2014. - 4 p.
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2014-07-11
14:42
Challenges for highest energy circular colliders / Benedikt, M (CERN) ; Schulte, D (CERN) ; Wenninger, J (CERN) ; Zimmermann, F (CERN)
A new tunnel of 80–100 km circumference could host a 100 TeV centre-of-mass energy-frontier proton collider (FCC-hh/VHE-LHC), with a circular lepton collider (FCCee/TLEP) as potential intermediate step, and a leptonhadron collider (FCC-he) as additional option. [...]
CERN-ACC-2014-0153.
- 2014. - 7 p.

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2014-07-11
11:33
Detailed magnetic model simulations of the H- injection chicane magnets for the CERN PS Booster Upgrade, including eddy currents and influence on beam dynamics / Benedetto, E (CERN) ; Balhan, B (CERN) ; Borburgh, J (CERN) ; Carli, C (CERN) ; Martini, M (CERN) ; Forte, V (CERN ; U. Blaise Pascal, Clermont-Ferrand)
The CERN PS Booster will be upgraded with an H- injection system. [...]
CERN-ACC-2014-0141.
- 2014. - 4 p.
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2014-07-11
11:14
Collimation cleaning for HL-LHC optics scenarios with error models / Marsiliy, A (CERN) ; Bruce, R (CERN) ; Redaelli, S (CERN)
The upgrade of the LHC collimation system in view of the High-Luminosity upgrade of the Large Hadron Collider (LHC) foresees, amongst other scenarios, local collimation in the Dispersion Suppressors (DS) of IR7. [...]
CERN-ACC-2014-0139.
- 2014. - 5 p.
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2014-07-11
11:05
Considerations for a QD0 with Hybrid Technology in ILC / Modena, M (CERN) ; Aloev, A (CERN) ; Garcia, H (CERN) ; Gatignon, L (CERN) ; Tomas, R (CERN)
The baseline design of the QD0 magnet for ILC, the International Linear Collider, is a very compact superconducting quadrupole (coil-dominated magnet). [...]
CERN-ACC-2014-0138.
- 2014. - 4 p.
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2014-07-11
10:11
Preliminary study of constraints, risks and failure scenarios for the High-Luminosity insertions at HL-LHC / Bouly, F (LPSC) ; Alemany, R (CERN) ; Burkhardt, H (CERN) ; Wollmann, D (CERN) ; Yee-Rendon, B (CINVESTAV-IPN)
For the HL-LHC it is planned to basically double the diameter of the triplet quadrupole magnets around the high luminosity insertions of the LHC. [...]
CERN-ACC-2014-0135.
- 2014. - 4 p.

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2014-07-11
09:35
Collimator fast failure losses for various HL-LHC configurations / Lari, L (IFIC (CSIC-UV and CERN) ; Bruce, R (CERN) ; Redaelli, S (CERN)
The upgrade of the Large Hadron Collider (LHC), in terms of beam intensity and energy, implies an increasing risk of severe damage in particular in case of beam losses during fast failures. [...]
CERN-ACC-2014-0132.
- 2014. - 5 p.
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2014-07-11
09:13
Integrated simulation tools for collimation cleaning in HL-LHC / Bruce, R (CERN) ; Bracco, C (CERN) ; Cerutti, F (CERN) ; Ferrari, A (CERN) ; Lechner, A (CERN) ; Marsili, A (CERN) ; Mirarchi, D (CERN) ; Ortega, P G (CERN) ; Redaelli, S (CERN) ; Rossi, A (CERN) et al.
The Large Hadron Collider is designed to accommodate an unprecedented stored beam energy of 362 MJ in the nominal configuration and about the double in the high-luminosity upgrade HL-LHC that is presently under study. [...]
CERN-ACC-2014-0130.
- 2014. - 5 p.
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2014-07-10
16:30
Status of the LIU project at CERN / Hanke, K (CERN) ; Damerau, H (CERN) ; Deleu, A (CERN) ; Funken, A (CERN) ; Garoby, R (CERN) ; Gilardoni, S S (CERN) ; Gilbert, N (CERN) ; Goddard, B (CERN) ; Holzer, E B (CERN) ; Lombardi, A M (CERN) et al.
CERN has put in place an ambitious improvement programme to make the injector chain of the LHC capable of supplying the high intensity and high brightness beams requested by the High-Luminosity LHC (HL-LHC) project. [...]
CERN-ACC-2014-0125.
- 2014. - 4 p.
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