Name: CLIC Workshop 2015
Start: 2015-01-26T11:00:00+01:00
End: 2015-01-30T21:30:00+01:00
Location: CERN

CLIC Workshop 2015

from Monday, January 26, 2015 (11:00 AM) to Friday, January 30, 2015 (9:30 PM)

Monday, January 26, 2015

12:00 PM Registration
Registration
12:00 PM - 2:00 PM
Room: 500/1-201 - Mezzanine
2:00 PM High-Gradient I
High-Gradient I
2:00 PM - 6:00 PM
Room: 500/1-001 - Main Auditorium
Contributions

2:00 PM XBox overview and status - Nuria Catalan Lasheras (CERN)

2:20 PM Crab Cavity Results - Ben Woolley (Lancaster University (GB))

2:40 PM Post-mortem SEM imaging review - Ana Teresa Perez Fontenla (CERN)

3:00 PM Recent X-band activities at Tsinghua University - Jiaru Shi (Tsinghua University)

3:20 PM Advanced RF acceleration research at SLAC - Sami Tantawi (SLAC)

4:00 PM Conditioning and operational algorithms - Joseph Tagg

4:20 PM LLRF for XBox-3 - Ben Woolley (Lancaster University (GB))

4:40 PM Statistical analysis of rf conditioning and breakdowns - Jorge Giner Navarro (Instituto de Fisica Corpuscular (ES))

5:00 PM Breakdown statistics in the large-electrode DC spark system - Anders Jaakko Korsback (University of Helsinki (FI))

5:20 PM Calibration of Dynamic Vacuum Meter - Antti Merilainen (Helsinki Insitute of Physics)
Parameters and Design & Technical Studies
Parameters and Design & Technical Studies
2:00 PM - 6:20 PM
Room: 503/1-001 - Council Chamber
Contributions

2:00 PM Improvements in the tracking code PLACET - Jakob Esberg (CERN)

2:20 PM Recirculation in PLACET and measurements at CTF3 - Dario Pellegrini (Ecole Polytechnique Federale de Lausanne (CH))

2:40 PM Octupole component in CLIC accelerating structure and beam dynamics - Jim Alexander Ogren (Uppsala University (SE))

3:00 PM Beam dynamics simulations in the CLIC RTML - Yanliang Han (Shandong University (CN))

3:20 PM Progress in CLIC DFS studies - Juergen Pfingstner (CERN)

4:00 PM Long L* FFS options for ILC and CLIC - Fabien Plassard (I)

4:20 PM Injector Options for the Drive Beam - Avni Aksoy (University of Ankara (TR))

4:40 PM A hybrid positron source with a granular converter for CLIC - Iryna CHAIKOVSKA (INSTITUT DE PHYSIQUE NUCLEAIRE DE LYON-IN2P3/CNRS (France)) Robert Chehab (INSTITUT DE PHYSIQUE NUCLEAIRE DE LYON-IN2P3/CNRS (France))

5:00 PM Gas jet technology for high intensity - Adam Jeff (University of Liverpool (GB))

5:20 PM Stretched-wire Alignment of a 15 GHz cavity BPM - Silvia Zorzetti (CERN)

5:40 PM Metrology and pre-alignment of the components of CLIC in the PACMAN project - Vasileios Vlachakis (CERN)

6:00 PM Measuring the magnetic axis of quadrupoles by stretched wires - Domenico Caiazza (CERN)
Tuesday, January 27, 2015
9:00 AM CTF3/Systems Tests and Parameters & Design
CTF3/Systems Tests and Parameters & Design
9:00 AM - 12:40 PM
Room: 503/1-001 - Council Chamber
Contributions

9:00 AM Drive Beam injector design update - Shahin Sanaye Hajari (School of Particles and Accelerator Inst. for Res. in Fundam. S)

9:20 AM 500 MHz solid state amplifiers for the CLIC buncher - Purushottam Shrivastava

9:40 AM Thermionic and rf gun simulations - Mohsen Dayyani Kelisani (Institute for Studies in Theo. Phys. and Mathematics (IR))

10:00 AM Thermionic gun design, test stand, klystron update - Steffen Doebert (CERN)

10:20 AM PHIN results - Christoph Hessler (CERN)

11:00 AM CTF3 Operation: update and plans - Piotr Krzysztof Skowronski (CERN)

11:20 AM Phase feed-forward, first experimental results - Jack Roberts (University of Oxford (GB))

11:40 AM Beam optics measurements, tools and procedures in CTF3 - Davide Gamba (University of Oxford (GB))

12:00 PM CLIC module BPMs - Cavity BPM and DB BPM - Jack Raymond Towler (University of London (GB))

12:20 PM Beam Loss monitors - Eduardo Nebot Del Busto (University of Liverpool (GB))
High Efficiency Internatial Klystron Activity (HEIKA)
High Efficiency Internatial Klystron Activity (HEIKA)
9:00 AM - 12:30 PM
Room: 160/1-009
Contributions

9:00 AM Introduction to HEIKA. Tentative structure and objectives

9:30 AM Klystron simulations. Review/comparison of existing tools

10:00 AM Klystron with adiabatic bunching (Kladistron). Status and prospective

10:50 AM Bunch congregation and ultimate efficiency study

11:20 AM Towards klystrons with 90% efficiency of RF power extraction

11:50 AM 6MW S-band MBK status/JSC
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
1:30 PM
1:30 PM - 3:00 PM
Room: 500/1-001 - Main Auditorium
Contributions

1:30 PM Introduction and general news - Lucie Linssen (CERN)

1:50 PM The new CLIC simulation model - Andre Sailer (CERN)

2:15 PM Reconstruction for the new simulation model - Frank-Dieter Gaede (Deutsches Elektronen-Synchrotron (DE))

2:40 PM Event display for CLICdp - Marko Petric (CERN)
2:00 PM Future tests beyond CTF3
Future tests beyond CTF3
2:00 PM - 6:00 PM
Room: 503/1-001 - Council Chamber
Contributions

2:00 PM Motivations - Steinar Stapnes (CERN)

2:10 PM Overview of options/hardware - Roberto Corsini (CERN)

2:30 PM Diagnostic tests - Thibaut Lefevre (CERN)

2:50 PM Impedance measurements - Benoit Salvant (CERN)

3:10 PM Use of Electro-Optics Sampling for Impedance measurements - steven jamison (STFC)

4:00 PM Radiation testing with CALIFES - Markus Brugger (CERN)

4:20 PM Plasma wake-field acceleration possibilities in CTF3 - Erik Adli (University of Oslo (NO))

4:40 PM X-FEL requirements - Andrea Latina (CERN) Gerardo D'Auria (Elettra Trieste)

5:00 PM CTF3 controls renovation - Mick Draper (CERN)

5:20 PM Discussion
Structure Design and Production
Structure Design and Production
2:00 PM - 6:00 PM
Room: 60/6-015 - Room Georges Charpak (Room F)
Contributions

2:00 PM CLIC structure design: baseline optimisation and alternative made from halves - Hao Zha (CERN)

2:30 PM High-Gradient medical Accelerating Structure - Stefano Benedetti (TERA Foundation (IT))

2:50 PM Structure fabrication review - Nuria Catalan Lasheras (CERN)

3:10 PM Measuring the internal geometry of the TD24 Accelerating Structure for CLIC using RF methods - Natalia Galindo Munoz (CERN)

3:50 PM Calibration of Fourier domain short coherence interferometer for absolute dimension measurements - Risto Montonen (Helsinki Institute of Physics)

4:10 PM Structure deformation: comparative analysis of rf and dimensional measurements - Alberto Degiovanni (CERN)

4:30 PM Structure stacking alignment tolerances - Anastasiya Solodko (CERN)

4:50 PM Bonding studies - Anastasia Xydou (University of Patras (GR))

5:10 PM Travelling-wave buncher - Hamed Shaker (School of Particles and Accelerator Inst. for Res. in Fundam. S)
3:00 PM Coffee Break
Coffee Break
3:00 PM - 3:20 PM
Room: Several rooms
3:20 PM Calorimetry
Calorimetry
3:20 PM - 6:01 PM
Room: 500/1-001 - Main Auditorium
Contributions

3:20 PM Test beam results and tracker in front of LumiCal - Oleksandr Borysov (Tel Aviv University (IL))

3:43 PM Development of readout ASIC for luminosity calorimeter in future linear collider - Marek Idzik (AGH University of Science and Technology (PL))

4:06 PM Radiation hard sensor materials for forward calorimeter - Konstantin Afanaciev (NC PHEP BSU)

4:29 PM Physics backgrounds in the FCAL detectors at CLIC - Strahinja Lukic (University of Belgrade (RS))

4:52 PM CALICE AHCAL beam test at the PS - Huong Lan Tran (DESY)

5:15 PM Testing Hadronic Interaction Models using a Highly Granular Silicon-Tungsten Calorimeter - Naomi Van Der Kolk (NIKHEF (NL)) Naomi van der Kolk (LAL/LLR/CNRS/P2IO)

5:38 PM Scintilator CAL and hadron energy measurement - Toru Takeshita (Shinshu University (JP))
6:15 PM CLICdp Higgs Paper discussion (all authors welcome)
CLICdp Higgs Paper discussion (all authors welcome)
6:15 PM - 7:00 PM
Room: 500/1-001 - Main Auditorium
Contributions

6:15 PM Short introduction to the paper - Mark Andrew Thomson (University of Cambridge (GB))
Wednesday, January 28, 2015
8:30 AM Joined Session: X-Band/CTF3 and System tests
Joined Session: X-Band/CTF3 and System tests
8:30 AM - 12:40 PM
Room: 503/1-001 - Council Chamber
Contributions

8:40 AM Beam-Based Measurements of Long-range Wakefields in the CLIC Accelerating Structures at FACET - Hao Zha (CERN)

9:00 AM Two-beam acceleration activities at ANL - Wei Gai (Argonne National Laboratory)

9:20 AM Dog-leg results - Luis Navarro (CERN)

9:40 AM Beam measurements at the CLEX Two-Beam Module - Wilfrid Farabolini (CEA/IRFU,Centre d'etude de Saclay Gif-sur-Yvette (FR))

10:20 AM WF monitors measurements in TBM and TBTS - Reidar Lunde Lillestol (CERN/Uni. Oslo)

10:40 AM Short range alignment strategy in CLEX and first results - Vivien Rude (Ecole Superieure des Geometres et Topographes (FR))

11:00 AM CLIC module: Analysis of dynamic response - Eleni Daskalaki (National Technical Univ. of Athens (GR))

11:20 AM Fiducialisation and initial alignment of components for CLIC - Mateusz Sosin (CERN)

11:40 AM - NIKHEF alignment systems developed for CLIC: status and latest results - Nikkie Deelen (C)

12:00 PM - A laser based alignment system for the CLIC project - Guillaume Stern (CERN)

12:20 PM the precision laser inclinometer long-term sensitivity in thermo-stabilized conditions (first experimental data) - Mikhail Lyablin (Joint Inst. for Nuclear Research (RU))
9:00 AM ATF2
ATF2
9:00 AM - 1:00 PM
Room: 6/R-012 - conference room
Contributions

9:00 AM ATF2 progress report - Kiyoshi Kubo (KEK)

9:20 AM IPBSM stabilization and sensitivity to 20nm beam size - Yuya Kano (CERN)

9:40 AM IPBPM commissioning status - Oscar Roberto Blanco Garcia (Laboratoire de l'Accelerateur Lineaire (FR))

10:00 AM IPBPM measurements and FB results - Philip Burrows (Oxford University)

10:20 AM Ultra-low beta study - Marcin Patecki (CERN, Warsaw University of Technology (PL))

11:00 AM First GM observations and mitigation - Juergen Pfingstner (CERN)

11:15 AM Last run GM studies - Marcin Patecki (CERN, Warsaw University of Technology (PL))

11:30 AM WFS and DFS studies - Andrea Latina (CERN)

11:50 AM ODR/OTR plans (including OTRI results) - Thomas Aumeyr (Royal Holloway, University of London)

12:10 PM Beam halo study - Shan Liu (LAL)

12:30 PM Beam collimation study - Nuria Fuster (IFIC)

12:50 PM Update on the wakefield measurement mover setup at ATF2 - Jochem Snuverink (CERN, RHUL)
Detector Optimisation
Detector Optimisation
9:00 AM - 12:45 PM
Room: 40/S2-B01 - Salle Bohr
Contributions

9:00 AM Introduction, Summary of present Status - Frank Simon (Max-Planck-Institut fuer Physik) Konrad Elsener (CERN)

9:20 AM HCal Optimisation Studies - Steven Green (University of Cambridge (GB))

9:40 AM Converging towards an HCal option for the new CLICdp model - Nikiforos Nikiforou (CERN)

10:00 AM Discussion on HCAL Optimisation & open questions

10:50 AM Engineering Aspects of the CLIC Detector - Fernando Duarte Ramos (CERN)

11:20 AM MDI Issues - Lau Gatignon (CERN)

11:40 AM Tracker Performance - Rosa Simoniello (CERN)

12:00 PM Wrap-up Discussion
10:00 AM High Gradient II
High Gradient II
10:00 AM - 12:40 PM
Room: 60/6-015 - Room Georges Charpak (Room F)
Contributions

10:20 AM Direct measurement of W nano-tip evolution under electric field - Hirofumi Yanagisawa (ETH Zurich)

10:40 AM CERN dc spark system capabilities - Anders Jaakko Korsback (University of Helsinki (FI))

11:00 AM Field emission current measurements - Tomoko Muranaka (CERN)

11:20 AM Theoritical modelling of onset of vacuum breakdown process - Flyura Djurabekova (University of Helsinki) Flyura Djurabekova (Helsinki Institute of Physics (FI))

11:40 AM High field enhancement due to surface changes - Vahur Zadin (University of Tartu)

12:00 PM Stability of Cu tips in the nanoscale with and without electric field - Ville Jansson (University of Helsinki)

12:20 PM Breakdown in LHC kicker magnets - Hugo Alistair Day (CERN)
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 6:00 PM
Room: 500/1-001 - Main Auditorium
Contributions

2:00 PM Welcome

2:10 PM CERN future collider projects - Frederick Bordry (CERN)

2:40 PM Higgs precision requirements - Heidi Angelika Rzehak (Albert-Ludwigs-Universitaet Freiburg (DE))

3:05 PM CLIC/CTF3 project status - Steinar Stapnes (CERN)

3:30 PM Status of the Future Circular Colliders (FCC) study - Philippe Lebrun (CERN)

4:15 PM The CLIC detector and physics project - Eva Sicking (CERN)

4:40 PM ATLAS/CMS tracker upgrade technologies - Tony Affolder (University of Liverpool (GB))

5:10 PM BSM physics at high-energy e+e- colliders - juergen reuter (DESY Hamburg, Germany)

5:40 PM Dark matter searches, incl. at high-energy colliders - itay Yavin (New-York University)
7:00 PM Workshop Dinner
Workshop Dinner
7:00 PM - 10:00 PM
Room: Restaurant N°1
Thursday, January 29, 2015
8:30 AM Physics and Analysis
Physics and Analysis
8:30 AM - 12:30 PM
Room: 500/1-001 - Main Auditorium
Contributions

8:30 AM Vector boson scattering at CLIC and update on WHIZARD 2 - juergen reuter (DESY Hamburg, Germany)

9:05 AM New NLO generator for Bhabha scattering - Vladimir Makarenko (Byelorussian State University (BY))

9:25 AM Update on H->bb/cc/gg at 350 GeV - Marco Szalay (Max-Planck-Institut fuer Physik (Werner-Heisenberg-Institut) (D)

9:45 AM Update on H->ZZ* at 1.4 TeV - Gordana Milutinovic-Dumbelovic (University of Belgrade (RS))

10:05 AM Update on H->WW* at 350 GeV - Mila Pandurovic (University of Belgrade (RS))

10:50 AM First look at top squark production at 3 TeV - Alan Taylor (University of Edinburgh)

11:05 AM Kinematic fitting in the top squark analysis - Théo Galy-Fajou (University of Edinburgh)

11:20 AM Update on top quark coupling measurements at 420 GeV and other energies - Marcel Vos (IFIC Valencia (ES))

11:40 AM Discussion on physics input for the energy of the first CLIC stage

11:50 AM Jet reconstruction at CLIC - Nacho GARCIA (IFIC Valencia)

12:10 PM Update on photon reconstruction in Pandora - Boruo Xu (University of Cambridge (GB))
9:00 AM
9:00 AM - 1:00 PM
Room: 503/1-001 - Council Chamber
Contributions

9:00 AM Introduction to high-gradient and X-band applications - Walter Wuensch (CERN)

9:20 AM Security linacs - Graeme Burt (Lancaster University)

9:40 AM X-band XFEL proposals - Mark Boland (Australian Synchrotron)

10:00 AM Thomson scattering source at Tsinghua University - Jiaru Shi (Tsinghua University)

10:50 AM Vacuum interrupters and breakdown issues - Zhenxing Wang (urn:Google)

11:10 AM Optical control of field emission from a tungsten tip - Hirofumi Yanagisawa (ETH Zurich)

11:30 AM Introduction to the Fraunhofer Institute, industrialization of CLIC and X-band structures - Dirk Oberschmidt (Fraunhofer Institute)

11:50 AM Experience machining precision accelerator components: VDL - Mathieu Breukers (u)

12:10 PM Experience supplying precision accelerator components: Radiabeam - Boucher (RadiaBeam Technologies)
12:30 PM

12:30 PM - 2:00 PM
Room: 4/S-030

Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM Beam Delivery Systems
Beam Delivery Systems
2:00 PM - 6:10 PM
Room: 6/R-012 - conference room
Contributions

2:00 PM MDI - Lau Gatignon (CERN)

2:20 PM Muon background simulations - Fatma Belgin Pilicer (Ankara University Institute of Accelerator Technologies (TR))

2:40 PM QD0 stabilisation - Laurent BRUNETTI (LAPP IN2P3 CNRS Université de Savoie)

3:00 PM First thoughts on active feed-forwards for ATF2 based on GM - Douglas Robert Bett (CERN)

3:40 PM Status of tuning simulations of the baseline FFS designs - Guglielmo Giambelli (Politecnico di Milano (IT))

4:00 PM Two beam tuning - Jochem Snuverink (CERN, RHUL)

4:20 PM Mitigation of the Oide effect - Oscar Roberto Blanco Garcia (Laboratoire de l'Accelerateur Lineaire (FR))

4:40 PM Magnets for ILC, CLIC and ATF2 FFS - Michele Modena (CERN)
Low Emittance Rings
Low Emittance Rings
2:00 PM - 6:05 PM
Room: 6/2-004
Contributions

2:00 PM Extraction kicker stripline measurements and plans for the future beam tests - Carolina Belver Aguilar (Universidad de Valencia (ES))

2:25 PM Design and measurements of the inductive adder pulser - Janne Holma (CERN)

2:50 PM NbTi prototype progress - Steffen Hillenbrand (KIT)

3:15 PM Nb3Sn prototype progress - Laura Garcia Fajardo (CERN)

4:10 PM A novel technique for electron cloud mitigation - Allan Gillespie (Unversity of Dundee, Scotland, UK)

4:35 PM Optics for TME cells with longitudinally varying fields and new DR design - Parthena Stefania Papadopoulou (University of Crete (GR))

5:00 PM Measurements/studies for existing and future light sources: ALBA and SLS2 upgrade - Eirini Koukovini Platia (Ecole Polytechnique Federale de Lausanne (CH))

5:25 PM DR non-linear dynamics - Javier Alabau Gonzalvo (CERN)

5:50 PM Discussion
X-Band and FEL
X-Band and FEL
2:00 PM - 6:35 PM
Room: 503/1-001 - Council Chamber
Contributions

2:00 PM Progress in Shanghai - qiang gu (sinap)

2:20 PM Beam dynamics for 6 GeV x-fel design using x-band structure - Avni Aksoy (University of Ankara (TR))

2:40 PM Compression options - Tessa Charles (Australian Synchrotron)

3:00 PM Exotic schemes for e- beam manipulation - Simone Di Mitri (E)

3:20 PM EO development for short bunch length monitoring - David Alan Walsh (U)

3:40 PM Progress in the UK - Graeme Burt (Lancaster University)

4:00 PM Photon production - Juergen Pfingstner (University of Oslo (NO)) Jurgen Pfingstner (Technische Universitaet Graz-Unknown-Unknown)

5:00 PM XbFEL Collaboration - Gerardo D'Auria (Elettra Trieste)
Vertex and Tracking
Vertex and Tracking
2:00 PM - 5:05 PM
Room: 500/1-001 - Main Auditorium
Contributions

2:15 PM HV-CMOS for ATLAS tracker upgrade - Mathieu Benoit (UNIGE)

2:30 PM HV-CMOS simulation - Matthew Daniel Buckland (University of Liverpool (GB))

2:45 PM Preliminary results with capacitively coupled pixel detectors for CLIC - Daniel Hynds (CERN)

3:05 PM Timepix thin-sensor test-beam analysis - Sophie Redford (CERN)

3:25 PM Simulation of Timepix assemblies - Niloufar Alipour Tehrani (Eidgenoessische Tech. Hochschule Zuerich (CH))

4:05 PM Plans for CLICpix v2 and TSV status - Pierpaolo Valerio (CERN)

4:20 PM Cooling and mechanics - Fernando Duarte Ramos (CERN)

4:40 PM Status of vertex and tracking R&D in the Spanish Network - Marcel Vos (IFIC Valencia (ES)) Salvador Hidalgo Villena (Instituto de Microelectronica de Barcelona (ES))

4:55 PM Assembly status and test-beam plans for 2015 - Dominik Dannheim (CERN)
5:15 PM CLICdp wrap-up
CLICdp wrap-up
5:15 PM - 6:00 PM
Room: 500/1-001 - Main Auditorium
Contributions

5:15 PM Report from the Speakers Committee - Eva Sicking (CERN)

5:25 PM Report from the Publication Committee - Aharon Levy (Tel Aviv University (IL))

5:35 PM Summary of the CLICdp Institute Board meeting - Frank Simon (Max-Planck-Institut fuer Physik)

5:45 PM Discussion on the choice of the first CLIC energy stage
Friday, January 30, 2015
8:30 AM
8:30 AM - 12:30 PM
Room: 500/1-001 - Main Auditorium
Contributions

9:00 AM Introduction

9:10 AM CLIC re-baselining, seen from a physics point of view - Mark Andrew Thomson (University of Cambridge (GB))

9:35 AM Accelerator re-baselining - Daniel Schulte (CERN)

10:05 AM Towards a new CLIC detector model - John Marshall (University of Cambridge)

10:45 AM The future of CTF3 - Roberto Corsini (CERN)

11:25 AM CLIC achievements in 2014 and goals for 2015 - Steinar Stapnes (CERN)

11:35 AM CLICdp achievements in 2014 and goals for 2015 - Lucie Linssen (CERN)

11:45 AM CLIC Collaboration Board matters - Lenny Rivkin (Paul Scherrer Institut (CH))

11:55 AM CLICdp IB report - Frank Simon (Max-Planck-Institut fuer Physik)

12:00 PM Close out
12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM

2:00 PM

2:00 PM - 5:30 PM
Room: 6/R-012 - conference room

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