CERN Accelerating science

SPS and CNGS

Latest additions:
2026-01-21
06:33
Studies of resonances limiting the high-brightness LHC beams in the SPS / Mases Sole, Ingrid (CERN ; Goethe U., Frankfurt (main)) ; Asvesta, Foteini (CERN) ; Bartosik, Hannes (CERN) ; Kostoglou, Sofia (CERN)
Space charge effects in combination with betatron resonances limit the performance of high-brightness LHC beams in the CERN Super Proton Synchrotron (SPS). Here we report on experimental studies performed with single-bunch proton beams, monitoring transverse emittance evolution and particle losses while performing tune scans across the horizontal and vertical planes. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) WEPS108 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.WEPS108

Detailed record
2026-01-21
06:33
Stripline kicker design for FCC-ee booster injection and damping ring / Martinek, Petr (CERN) ; Kramer, Thomas (CERN) ; Favia, Giorgia (CERN) ; Ruf, Johannes (CERN) ; Papastergiou, Konstantinos (CERN) ; Yue, Sen (CERN)
The FCC-ee booster injection kicker, will be injecting 4 particles bunches per single kick. The bunch separation in the booster ring is 25 ns and therefore requiring a faster kicker rise and fall time to not perturb injected or already circulating bunches. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) WEPB060 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.WEPB060

Detailed record
2026-01-21
06:33
Predicting losses in the SPS using longitudinal tomography during bunch shortening in the PS / Flowerdew, Jake (CERN) ; Lasheen, Alexandre (CERN) ; Vinten, Evin (CERN)
The efficient transfer of protons from the Proton Synchrotron (PS) to the Super Proton Synchrotron (SPS) is crucial for beams in the Large Hadron Collider (LHC). A particular challenge at the intensities required for the High-Luminosity LHC is the handover from a 40 MHz to a 200 MHz RF system. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) WEPS029 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.WEPS029

Detailed record
2026-01-21
06:32
Feasibility studies for a new transfer line to a muon cooling demonstrator at CERN / Bracco, Chiara (CERN) ; Krzkempek, Lukasz (CERN) ; Arrutia Sota, Pablo Andreas (CERN) ; Losito, Roberto (CERN)
In the context of ongoing research for a future muon collider, one of the primary challenges is the efficient production and cooling of muons. To address this, a proposal is being explored to construct a demonstrator at CERN for testing a cooling cell. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) MOPS143 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.MOPS143

Detailed record
2026-01-21
06:32
New developments in the design of the muon production target area of a multi-TeV muon collider / Manczak, Jerzy (CERN) ; Portone, Alfredo (Fusion for Energy, Barcelona) ; Lechner, Anton (CERN) ; Rogers, Chris (Daresbury) ; Ahdida, Claudia (CERN) ; Schulte, Daniel (CERN) ; Calzolari, Daniele (CERN) ; Lerner, Giuseppe (CERN) ; Bottura, Luca (CERN) ; Calviani, Marco (CERN) et al.
As the International Muon Collider Collaboration advances the conceptual design for a multi-TeV muon collider facility, new technical constraints continue to arise in the muon production stage, where a high-power proton beam interacts with a target. Achieving the required muon bunch intensity may necessitate increasing the primary beam power up to 4 MW. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) TUPM077 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.TUPM077

Detailed record
2026-01-20
06:55
Beam dump transfer line design in FCC-ee / Yue, Sen (CERN) ; Lechner, Anton (CERN) ; Bracco, Chiara (CERN) ; Arrutia Sota, Pablo Andreas (CERN) ; Dutheil, Yann (CERN)
The Future Circular lepton Collider (FCC-ee) will be an e+e- collider with beam energy spanning from 45.6 GeV to 182.5GeV. When operating in Z-mode, it will deliver the highest luminosity ever obtained in any lepton machine worldwide, and the stored beam energy will reach up to 18 MJ. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) MOPM051 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.MOPM051

Detailed record
2026-01-20
06:54
High Luminosity LHC collimation system performance for different optics configurations / Lindstrom, Bjorn (CERN ; Royal Holloway, U. of London) ; Donadon Servelle, André (CERN) ; Zielińska, Marta (Warsaw U. of Tech. (main)) ; De Maria, Riccardo (CERN) ; Bruce, Roderik (CERN) ; Redaelli, Stefano (CERN) ; Gibson, Stephen (Royal Holloway, U. of London)
The High Luminosity Large Hadron Collider (HL-LHC) presents significant collimation challenges due to its high stored beam energy. An effective collimation system is critical for ensuring stable operation, protecting the superconducting magnets and minimizing background to the experiments. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) MOPS029 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.MOPS029

Detailed record
2026-01-20
06:54
New analysis tools for LHC aperture measurements / Orwat, Marta (CERN) ; Hermes, Pascal (CERN) ; Bruce, Roderik (CERN)
Aperture measurements at the Large Hadron Collider (LHC) are routine procedures conducted during the early stages of beam commissioning, prior to the injection of high-intensity beams. This is to ensure that the aperture, defining the clearance for the circulating beams, is protected by the LHC collimation system. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) THPB086 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.THPB086

Detailed record
2026-01-14
06:04
Feasibility of kicker systems for FCC-ee and injectors / Kramer, Thomas (CERN) ; Standen, Dylan (CERN) ; Favia, Giorgia (CERN) ; Ruf, Johannes (CERN) ; Papastergiou, Konstantinos (CERN) ; Ducimetière, Laurent (CERN) ; Trubacova, Pavlina (CERN) ; Martinek, Petr (CERN) ; Yue, Sen (CERN) ; Dutheil, Yann (CERN)
CERN’s Future Circular Collider (FCC) comprises a ~91 km circumference lepton collider and its injector complex. This contribution summarises the feasibility studies performed for the various kicker systems needed to transfer the beam between the different machines. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) MOPM065 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.MOPM065

Detailed record
2026-01-14
06:04
Recent developments in the accelerator equipment automation field / Papastergiou, Konstantinos (CERN) ; Schmitt, Cornelia (CERN) ; Carlier, Etienne (CERN) ; Velotti, Francesco (CERN) ; Favia, Giorgia (CERN) ; Algelly, Malik (CERN) ; Magnin, Nicolas (CERN) ; Ellison, Patrick (CERN)
CERN has embarked on a new programme of Particle Accelerator Efficiency improvements that is inspired by lessons learned from the last years of operation and by the latest technology advancements. The field of equipment automation is being addressed through a mix of concrete developments and pilot projects. [...]
2025 - 4 p. - Published in : JACoW IPAC 2025 (2025) MOCN2 Fulltext: PDF;
In : International Particle Accelerator Conference (IPAC'25), Taipei, Taiwan, 1-6 June 2025, pp.MOCN2

Detailed record
Focus on:
High Intensity ECN3 and the SPS Beam Dump Facility (8)
North Area Consolidation Project (0)