Léon van Riesen-Haupt

ORCID: 0000-0003-0941-1917
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Particle Accelerators and Free-Electron Lasers
  • Superconducting Materials and Applications
  • Particle Detector Development and Performance
  • Particle accelerators and beam dynamics
  • Particle physics theoretical and experimental studies
  • Radio Astronomy Observations and Technology
  • Laser-Plasma Interactions and Diagnostics
  • Astronomical Observations and Instrumentation
  • High-Energy Particle Collisions Research
  • Radiation Therapy and Dosimetry
  • Advanced Thermodynamic Systems and Engines
  • Antenna Design and Optimization
  • Radiation Detection and Scintillator Technologies
  • Optimization and Packing Problems
  • Advanced Manufacturing and Logistics Optimization
  • Scheduling and Optimization Algorithms
  • Laser-induced spectroscopy and plasma
  • Experience-Based Knowledge Management
  • Electron and X-Ray Spectroscopy Techniques
  • Optical Systems and Laser Technology
  • Semiconductor Lasers and Optical Devices
  • Engineering Applied Research
  • Laser Design and Applications
  • Magnetic confinement fusion research
  • Plasma Diagnostics and Applications

École Polytechnique Fédérale de Lausanne
2023-2024

European Organization for Nuclear Research
2022

University of Oxford
2018-2020

Xsuite is a newly developed modular simulation package combining in single flexible and modern framework the capabilities of different tools at CERN past decades, notably Sixtrack, Sixtracklib, COMBI PyHEADTAIL. The suite consists set Python modules (Xobjects, Xpart, Xtrack, Xcoll, Xfields, Xdeps) that can be flexibly combined together with other accelerator-specific general-purpose python to study complex scenarios. code allows for symplectic modeling particle dynamics, effect synchrotron...

10.48550/arxiv.2310.00317 preprint EN other-oa arXiv (Cornell University) 2023-01-01

In the frame of FCC study we are designing a 27 TeV hadron collider in LHC tunnel, called High Energy (HE-LHC). The HE-LHC can be realized by replacing LHC's 8.33 T niobium-titanium dipole magnets with 16 niobium-tin developed for FCC-hh. A high-quality beam available from upgraded injector complex and significant radiation damping allow achieving challenging target values both peak integrated luminosity required particle physics. Tunnel integration determines maximum outer size magnet...

10.1088/1742-6596/1067/2/022009 article EN Journal of Physics Conference Series 2018-09-01

10.18429/jacow-ipac2018-thpak145 article EN 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, April 29-May 4, 2018 2018-06-01

The High Energy LHC (HE-LHC) is one option for a next generation hadron collider explored in the FCC-hh program. core concept of HE-LHC to install technology magnets tunnel. higher beam rigidity and increased radiation debris, however, impose severe challenges on design triplet low beta insertions. In order achieve 25 cm β* optics survive lifetime integrated luminosity 10 ab−1 new longer was designed that provides sufficient shielding enough stay clear. This has been using complimentary...

10.1088/1742-6596/1067/2/022002 article EN Journal of Physics Conference Series 2018-09-01

10.18429/jacow-ipac2017-tupva042 article EN 8th Int. Particle Accelerator Conf. (IPAC'17), Copenhagen, Denmark, 14–19 May, 2017 2017-05-01

Abstract FCC-ee performance is challenged by magnetic errors and imperfections. Magnetic design simulations predict a systematic quadrupolar component in the arc dipoles significantly impacting machine optics. This paper studies impact of this beta-beating explores potential mitigations.

10.1088/1742-6596/2687/2/022006 article EN Journal of Physics Conference Series 2024-01-01

Abstract The FCC-ee project takes a step forward towards the discovery of new physical phenomena beyond frontier standard model, by aiming at unprecedented center mass energies and luminosities in double-ring lepton collider. In order to explore potential improvements current lattice design, this paper examines use combined function magnets within short straight sections arc cells. High Temperature Superconductors (HTS) with an operating temperature 12 K maximum field 18.2 T for allows...

10.1088/1742-6596/2687/2/022007 article EN Journal of Physics Conference Series 2024-01-01

10.18429/jacow-ipac2017-tupva043 article EN 8th Int. Particle Accelerator Conf. (IPAC'17), Copenhagen, Denmark, 14–19 May, 2017 2017-05-19

10.18429/jacow-ipac2017-tupva041 article EN 8th Int. Particle Accelerator Conf. (IPAC'17), Copenhagen, Denmark, 14–19 May, 2017 2017-05-19

10.18429/jacow-ipac2018-mopmk003 article EN 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, April 29-May 4, 2018 2018-06-01

10.18429/jacow-ipac2018-mopmk007 article EN 9th Int. Particle Accelerator Conf. (IPAC'18), Vancouver, BC, Canada, April 29-May 4, 2018 2018-06-01

10.18429/jacow-ipac2019-mopmp026 article EN 10th Int. Particle Accelerator Conf. (IPAC'19), Melbourne, Australia, 19-24 May 2019 2019-06-01

The Future Circular Collider study is exploring possible designs of circular colliders for the post-LHC era, as recommended by European Strategy Group High Energy Physics. One such option FCC-hh, a proton-proton collider with centre-of-mass energy 100 TeV. experimental insertion regions are key areas defining performance collider. This paper presents first region complete assessment main challenges, collision debris two orders magnitude larger power than current colliders, beam-beam...

10.48550/arxiv.2007.12058 preprint EN other-oa arXiv (Cornell University) 2020-01-01

Amplitude detuning measurements in the LHC have shown that a significant amount of is generated via feed-down from high-order field errors magnets experiment insertion regions. This undesired effect can be detrimental to luminosity production machine and expected enhanced upcoming high-luminosity upgrade collider, HL-LHC. In this study, we investigate detail, performing amplitude during commissioning Run 3 establish operational corrections feed-down, using for first time dodecapole correctors region.

10.1103/physrevaccelbeams.26.121001 article EN cc-by Physical Review Accelerators and Beams 2023-12-05

10.18429/jacow-ipac2023-mopl055 article EN other-oa OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) 2023-09-26

10.18429/jacow-ipac2017-tupva037 article EN 8th Int. Particle Accelerator Conf. (IPAC'17), Copenhagen, Denmark, 14–19 May, 2017 2017-05-19

10.18429/jacow-ipac2017-tupva039 article EN 8th Int. Particle Accelerator Conf. (IPAC'17), Copenhagen, Denmark, 14–19 May, 2017 2017-05-01
Coming Soon ...