M. Vretenar

ORCID: 0000-0001-7682-9040
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About
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Research Areas
  • Particle accelerators and beam dynamics
  • Particle Accelerators and Free-Electron Lasers
  • Superconducting Materials and Applications
  • Particle Detector Development and Performance
  • Radiation Therapy and Dosimetry
  • Muon and positron interactions and applications
  • Particle physics theoretical and experimental studies
  • Neutrino Physics Research
  • Gyrotron and Vacuum Electronics Research
  • Plasma Diagnostics and Applications
  • Nuclear Physics and Applications
  • Radiation Effects in Electronics
  • X-ray Spectroscopy and Fluorescence Analysis
  • Atomic and Molecular Physics
  • Fusion materials and technologies
  • Electrostatic Discharge in Electronics
  • Astrophysics and Cosmic Phenomena
  • Additive Manufacturing Materials and Processes
  • Advances in Oncology and Radiotherapy
  • Advanced Surface Polishing Techniques
  • Electromagnetic Compatibility and Measurements
  • Magnetic confinement fusion research
  • High-Energy Particle Collisions Research
  • Radiation Detection and Scintillator Technologies
  • Additive Manufacturing and 3D Printing Technologies

European Organization for Nuclear Research
2012-2024

National Cancer Institute
2017

Istituto Nazionale di Fisica Nucleare, Sezione di Trieste
1987

This document summarizes the work of Accelerator Working Group (AWG) International Scoping Study (ISS) a Future Neutrino Factory and Superbeam Facility. The main goal activity was to reach consensus on baseline design for complex, including proton driver parameters, choice target, front-end design, acceleration system decay ring geometry. Another explore commonality, if any, between those or Beta Beam facility. In general, requirements either latter facilities are less stringent than...

10.1088/1748-0221/4/07/p07001 article EN Journal of Instrumentation 2009-07-02

The international Muon Ionization Cooling Experiment (MICE), which is under construction at the Rutherford Appleton Laboratory (RAL), will demonstrate principle of ionization cooling as a technique for reduction phase-space volume occupied by muon beam. channels are required Neutrino Factory and Collider. MICE evaluate in detail performance single lattice cell Feasibility Study 2 channel. Beam has been constructed ISIS synchrotron RAL, Step I, it characterized using beam-instrumentation...

10.1088/1748-0221/7/05/p05009 article EN Journal of Instrumentation 2012-05-23

Metal additive manufacturing technologies are rapidly becoming an integral part of the advanced technological portfolio for most demanding industrial applications. These processes capable fabricating three-dimensional components with near-net shape quality by depositing constituent materials in a layer-by-layer fashion. This fabrication approach provides numerous advantages over conventional methods, including enhanced design flexibility, reduced production costs and lead times, rapid...

10.1103/physrevaccelbeams.27.054801 article EN cc-by Physical Review Accelerators and Beams 2024-05-17

10.1016/j.nima.2012.04.017 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2012-04-12

Abstract Over the years, transportable instrumentation for cultural heritage (CH) in situ measurements has noticeably widespread, due to logistic, economical and safety reasons. Ion beam analysis, a powerful set of analytical techniques, great importance CH, is instead carried out by using fixed instrumentation. To overcome this limit, Italian national Institute Nuclear Physics (INFN), CERN (European Centre Research) Opificio delle Pietre Dure (OPD), started MACHINA, “Movable Accelerator CH...

10.1007/s12210-022-01120-6 article EN cc-by Rendiconti lincei. Scienze fisiche e naturali 2023-03-15

The construction of a 4 GeV superconducting proton linac (the SPL) is now part the long term plan CERN, and Linac4, its low-energy front end, has begun. For mid-2012 existing conceptual design SPL to be refined transformed into project proposal. As first step, basic parameters like rf frequency, accelerating gradient, operating temperature cavities have been reassessed, taking account experience accumulated in world during recent years, especially for Spallation Neutron Source (SNS) Oakridge...

10.1103/physrevstab.12.070402 article EN cc-by Physical Review Special Topics - Accelerators and Beams 2009-07-14

Continuous developments in additive manufacturing (AM) technology are opening up opportunities novel machining, and improving design alternatives for modern particle accelerator components. One of the most critical, complex, delicate elements to manufacture assemble is radio frequency quadrupole (RFQ) linear accelerator, which used as an injector all large proton ion systems. For this reason, RFQ has been selected by a wide European collaboration participating AM I.FAST (Innovation Fostering...

10.3390/instruments5040035 article EN cc-by Instruments 2021-11-29

The South East European International Institute for Sustainable Technologies (SEEIIST) was proposed in 2016 at the World Academy of Art and Science, with objective building a facility charged particle cancer therapy Eastern countries. SEEIIST will offer world-class research needed to reduce or even revert brain drain that is causing shortage talent economic losses Europe. There no South-East Europe spite growing number cancers being diagnosed. beam time be shared 50:50 between treating...

10.3389/fphy.2020.567466 article EN cc-by Frontiers in Physics 2021-01-29

The Neutrino Factory is a new concept for an accelerator that produces high-intensity, high-energy beam of electron and muon neutrinos – the ultimate tool neutrino oscillation studies only machine conceived up today could help detect CP violation leptons. basic production from decay muons. Due to their short lifetime, these muons have be accelerated very fast. Several techniques, like high-intenstiy proton linac, high-power targets, ionization cooling or recirculating linacs are required....

10.5170/cern-2004-002.7 article EN 2002-12-16

Abstract Modern hadron-therapy accelerators have to provide high intensity beams, for innovative dose-delivery modalities such as FLASH, pencil beams 3D scanning, well multiple ions with radio-biological complementarity. They need be compact, cheap and a reduced energy footprint. At the same time, they reliable, safe simple operate. Cyclotrons compact synchrotrons are nowadays standard proton therapy. For heavier carbon, remain most viable option, while alternative solutions based on linacs,...

10.1088/1742-6596/2687/9/092003 article EN Journal of Physics Conference Series 2024-01-01

Abstract Background Baltic States remains one of the few regions in Europe without a dedicated particle therapy center. An initiative since 2021 has been started by CERN Group on novel center development region partnership with NIMMS collaboration. With conceptual design idea early 2022 and stakeholder engagement activities late - next step forward was necessary for more in-depth analysis. Methods A workshop “ Particle future States? State-of-play, synergies challenges ” held. The attended...

10.1007/s12553-024-00875-2 article EN cc-by Health and Technology 2024-05-06

Abstract Purpose This article summarises the presentation given at “Hadrontherapy: status and perspectives” event. Methods Structure, methodology, objectives of Next Ion Medical Machine Study collaboration are introduced. Its four Work Packages are: small synchrotrons for particle therapy, curved superconducting magnets gantries, gantry design, high-frequency ion linacs. Synchrotrons under study include a design carbon normal-conducting ions up to helium. Superconducting magnet R&D is...

10.1007/s12553-024-00882-3 article EN cc-by Health and Technology 2024-05-24

CERN is currently carrying out an ambitious improvement programme of the full LHC Injectors chain in order to enable delivery beams with challenging HL-LHC parameters. The Upgrade project coordinates this massive upgrade program, and covers a new linac (Linac4 project) as well upgrades Proton Synchrotron Booster, Super Synchrotron. heavy ion injector also included, adding Linac3 Low Energy Ion Ring list accelerators concerned. performance objectives roadmap main will be presented, including...

10.18429/jacow-ipac2016-mopoy059 article EN 7th International Particle Accelerator Conference (IPAC'16), Busan, Korea, May 8-13, 2016 2016-02-01

This report sums up in two volumes the first 50 years of operation CERN Proton Synchrotron. After an introduction on genesis machine, and a description its magnet powering systems, volume focuses some many innovations accelerator physics instrumentation that it has pioneered, such as transition crossing, RF gymnastics, extractions, phase space tomography, or transverse emittance measurement by wire scanners. The second describes other machines PS complex: proton linear accelerators, Booster,...

10.5170/cern-2011-004 article EN 2011-01-01

CERN is constructing a 750 MHz Radio Frequency Quadrupole (RFQ) which can accelerate proton beam to 5 MeV in length of 2 m. The dynamics strategic parameters have been chosen make this RFQ good candidate for the injector medical facility operating at frequency 3 GHz . Minimising losses above 1 MeV, containing RF power and opening road industrialisation guidelines an unconventional design. In paper, optimisation efforts, structure design expected qualities will be detailed. status...

10.18429/jacow-ipac2015-weyb2 article EN 6th Int. Particle Accelerator Conf. (IPAC'15), Richmond, VA, USA, May 3-8, 2015 2015-06-01
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