CERN Accelerating science

ATS Notes

Najnovije dodano:
2021-10-21
12:30
PRACTICAL CHALLENGES OF THE LHC MAIN BEAM DUMP UPGRADES / Martin Ruiz, Jose Maria (CERN) ; Kershaw, Keith (CERN) ; Calviani, Marco (CERN) ; Grenier, Damien (CERN) ; Maestre Heredia, Jorge ; Torregrosa Martin, Claudio Leopoldo (Universidad de Oviedo (ES)) ; Buonocore, Luca Rosario (CERN) ; Serrano Galvez, Pablo ; Matheson, Eloise (CERN) ; Sola Merino, Jorge et al.
The two Large Hadron Collider (LHC) beam dumps have to withstand arduous operating conditions and are essential for the safe and reliable operation of the collider. [...]
CERN-ACC-NOTE-2021-0027.
- 2021. - 8 p.
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2021-10-19
12:04
A Method for Aligning the Phases of C10 Cavities in the AD / Albright, Simon (CERN)
The C10 cavities in the AD are used to rotate the injected beam distribution in the longitudinal phase space and then adiabatically debunch it, hence significantly reducing the momentum spread compared injection. [...]
CERN-ACC-NOTE-2021-0026.
- 2021. - 4 p.
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2021-10-14
15:25
Electron beam trajectory reconstruction for transfer lines / Ramjiawan, Rebecca Louise (CERN) ; Velotti, Francesco Maria (CERN)
The goal of the AWAKE Run 2a experiment is to study the electron-seeding of the self-modulation of a proton bunch propagating in plasma. [...]
CERN-ACC-NOTE-2021-0025.
- 2021. - 11 p.
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2021-10-11
09:28
FIRST PROOF-OF-CONCEPT PROTOTYPE OF AN ADDITIVE-MANUFACTURED RADIO FREQUENCY QUADRUPOLE / Torims, Toms (Riga Technical University (LV)) ; Ratkus, Andris (Riga Technical University (LV)) ; Pikurs, Guntis (Riga Technical University (LV)) ; Gruber, S (Fraunhofer Institute, Dresden, Germany) ; Vretenar, Maurizio (CERN) ; Vedani, Maurizio ; Lopez, Elena (Fraunhofer Insitute, Dresden, Germany) ; Bruckner, F (Fraunhofer Institute. Dresden, Germany and Lulea University, Sweden)
Continuous developments in Additive Manufacturing (AM) technologies are opening opportunities in novel machining, and improving design alternatives for modern particle accelerator components [...]
CERN-ACC-NOTE-2021-0024.
- 2021. - 12 p.
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2021-09-22
11:22
Optimising and Extending A Single-Particle Tracking Library For High Parallel Performance / Schwinzerl, Martin (University of Graz (AT)) ; De Maria, Riccardo (CERN) ; Paraschou, Konstantinos (Aristotle University of Thessaloniki (GR)) ; Bartosik, Hannes (CERN) ; Iadarola, Giovanni (CERN) ; Oeftiger, Adrian (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
SixTrackLib is a library for performing tracking simulations on highly parallel systems such as shared memory multi-core processors or graphical processing units (GPUs). [...]
CERN-ACC-NOTE-2021-0023.
- 2021. - 7 p.
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2021-08-20
18:05
Evaluation of the closest tune approach and its MAD-X implementation / Hoydalsvik, Eirik Jaccheri (Norwegian University of Science and Technology (NTNU) (NO)) ; Persson, Tobias Hakan Bjorn (CERN) ; Tomas Garcia, Rogelio (CERN)
The closest tune approach (ΔQmin) is a measure of the transverse coupling in an accelerator. [...]
CERN-ACC-NOTE-2021-0022.
- 2021. - 15 p.
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2021-07-30
16:59
MD2193 – Impedance Measurements of the TCSPM Prototype Collimator / Amorim, David (Universite Grenoble-Alpes (FR)) ; Antipov, Sergey ; Arsenyev, Sergey ; Azzopardi, Gabriella (CERN) ; Biancacci, Nicolo (CERN) ; Bruce, Roderik (CERN) ; Carver, Lee Robert (University of Liverpool (GB)) ; Fitterer, Miriam ; Giordano, Francesco (Universita e sezione INFN di Napoli (IT)) ; Lamas Garcia, Inigo et al.
In view of the HL–LHC project, it is planned to exchange 9 out 11 of the LHC secondary collimators in IR7, made of graphite, with low–impedance ones. [...]
CERN-ACC-NOTE-2021-0021.
- 2021. - 17 p.
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2021-07-30
16:54
MD2191 – β∗–Reach: 2017 IR7 Collimation Hierarchy Limit and Impedance / Mereghetti, Alessio ; Amorim, David (Universite Grenoble-Alpes (FR)) ; Antipov, Sergey ; Azzopardi, Gabriella (CERN) ; Carver, Lee Robert (University of Liverpool (GB)) ; Metral, Elias (CERN) ; Redaelli, Stefano (CERN) ; Salvant, Benoit (CERN) ; Valentino, Gianluca (University of Malta (MT)) ; Valuch, Daniel (CERN)
This report summarises the results of MD2191 about the hierarchy limit of the LHC collimation system in IR7 at 6.5 TeV and its impedance. [...]
CERN-ACC-NOTE-2021-0020.
- 2021. - 19 p.
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2021-07-21
17:20
A novel facility for cancer therapy and biomedical research with heavy ions for the South East European International Institute for Sustainable Technologies / Damjanovic, Sanja (SEEIIST Association (CH)) ; Amaldi, Ugo (TERA Foundation (IT)) ; Benedetto, Elena (SEEIIST Association (CH)) ; Bisoffi, Giovanni (Universita e INFN, Legnaro (IT)) ; Dosanjh, Manjit ; Durante, Marco ; Foka, Yiota (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE)) ; Grubling, Peter (SEEIIST Association (CH)) ; Rossi, Sandro ; Sapinski, Mariusz (SEEIIST Association (CH)) et al.
The South East European International Institute for Sustainable Technologies (SEEIIST) proposes the construction of a major joint Research Infrastructure in the region, to rebuild cooperation after the recent wars and overcome lasting consequences like technology deficits and brain drain, having at its core a facility for cancer therapy and biomedical research with heavy ions [...]
CERN-ACC-NOTE-2021-0019 ; NIMMS-Note-005.
- 2021. - 6 p.
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2021-07-21
17:00
The next ion medical machine study at CERN: Towards a next generation cancer research and therapy facility with ion beams / Vretenar, Maurizio (CERN) ; Bencini, Vittorio (TERA Foundation (IT)) ; Khalvati, Mohammad Reza ; Lombardi, Alessandra (CERN) ; Tommasini, Davide (CERN) ; Benedetto, Elena (SEEIIST Association (CH)) ; Sapinski, Mariusz (SEEIIST Association (CH)) ; Foka, Yiota (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
Cancer therapy with ions has several advantages over X- ray and proton therapy, but its diffusion remains limited primarily because of the size and cost of the accelerator. [...]
CERN-ACC-NOTE-2021-0018 ; NIMMS-Note-004.
- 2021. - 6 p.
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LHC MD Notes (165)