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

Monday, 26 January 2015

12:00 Registration
Registration
12:00 - 14:00
Room: 500/1-201 - Mezzanine
14:00 High-Gradient I
High-Gradient I
14:00 - 18:00
Room: 500/1-001 - Main Auditorium
Contributions

14:00 XBox overview and status - Nuria Catalan Lasheras (CERN)

14:20 Crab Cavity Results - Ben Woolley (Lancaster University (GB))

14:40 Post-mortem SEM imaging review - Ana Teresa Perez Fontenla (CERN)

15:00 Recent X-band activities at Tsinghua University - Jiaru Shi (Tsinghua University)

15:20 Advanced RF acceleration research at SLAC - Sami Tantawi (SLAC)

16:00 Conditioning and operational algorithms - Joseph Tagg

16:20 LLRF for XBox-3 - Ben Woolley (Lancaster University (GB))

16:40 Statistical analysis of rf conditioning and breakdowns - Jorge Giner Navarro (Instituto de Fisica Corpuscular (ES))

17:00 Breakdown statistics in the large-electrode DC spark system - Anders Jaakko Korsback (University of Helsinki (FI))

17:20 Calibration of Dynamic Vacuum Meter - Antti Merilainen (Helsinki Insitute of Physics)
Parameters and Design & Technical Studies
Parameters and Design & Technical Studies
14:00 - 18:20
Room: 503/1-001 - Council Chamber
Contributions

14:00 Improvements in the tracking code PLACET - Jakob Esberg (CERN)

14:20 Recirculation in PLACET and measurements at CTF3 - Dario Pellegrini (Ecole Polytechnique Federale de Lausanne (CH))

14:40 Octupole component in CLIC accelerating structure and beam dynamics - Jim Alexander Ogren (Uppsala University (SE))

15:00 Beam dynamics simulations in the CLIC RTML - Yanliang Han (Shandong University (CN))

15:20 Progress in CLIC DFS studies - Juergen Pfingstner (CERN)

16:00 Long L* FFS options for ILC and CLIC - Fabien Plassard (I)

16:20 Injector Options for the Drive Beam - Avni Aksoy (University of Ankara (TR))

16:40 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))

17:00 Gas jet technology for high intensity - Adam Jeff (University of Liverpool (GB))

17:20 Stretched-wire Alignment of a 15 GHz cavity BPM - Silvia Zorzetti (CERN)

17:40 Metrology and pre-alignment of the components of CLIC in the PACMAN project - Vasileios Vlachakis (CERN)

18:00 Measuring the magnetic axis of quadrupoles by stretched wires - Domenico Caiazza (CERN)
Tuesday, 27 January 2015
09:00 CTF3/Systems Tests and Parameters & Design
CTF3/Systems Tests and Parameters & Design
09:00 - 12:40
Room: 503/1-001 - Council Chamber
Contributions

09:00 Drive Beam injector design update - Shahin Sanaye Hajari (School of Particles and Accelerator Inst. for Res. in Fundam. S)

09:20 500 MHz solid state amplifiers for the CLIC buncher - Purushottam Shrivastava

09:40 Thermionic and rf gun simulations - Mohsen Dayyani Kelisani (Institute for Studies in Theo. Phys. and Mathematics (IR))

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

10:20 PHIN results - Christoph Hessler (CERN)

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

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

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

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

12:20 Beam Loss monitors - Eduardo Nebot Del Busto (University of Liverpool (GB))
High Efficiency Internatial Klystron Activity (HEIKA)
High Efficiency Internatial Klystron Activity (HEIKA)
09:00 - 12:30
Room: 160/1-009
Contributions

09:00 Introduction to HEIKA. Tentative structure and objectives

09:30 Klystron simulations. Review/comparison of existing tools

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

10:50 Bunch congregation and ultimate efficiency study

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

11:50 6MW S-band MBK status/JSC
12:30 Lunch
Lunch
12:30 - 14:00
13:30
13:30 - 15:00
Room: 500/1-001 - Main Auditorium
Contributions

13:30 Introduction and general news - Lucie Linssen (CERN)

13:50 The new CLIC simulation model - Andre Sailer (CERN)

14:15 Reconstruction for the new simulation model - Frank-Dieter Gaede (Deutsches Elektronen-Synchrotron (DE))

14:40 Event display for CLICdp - Marko Petric (CERN)
14:00 Future tests beyond CTF3
Future tests beyond CTF3
14:00 - 18:00
Room: 503/1-001 - Council Chamber
Contributions

14:00 Motivations - Steinar Stapnes (CERN)

14:10 Overview of options/hardware - Roberto Corsini (CERN)

14:30 Diagnostic tests - Thibaut Lefevre (CERN)

14:50 Impedance measurements - Benoit Salvant (CERN)

15:10 Use of Electro-Optics Sampling for Impedance measurements - steven jamison (STFC)

16:00 Radiation testing with CALIFES - Markus Brugger (CERN)

16:20 Plasma wake-field acceleration possibilities in CTF3 - Erik Adli (University of Oslo (NO))

16:40 X-FEL requirements - Andrea Latina (CERN) Gerardo D'Auria (Elettra Trieste)

17:00 CTF3 controls renovation - Mick Draper (CERN)

17:20 Discussion
Structure Design and Production
Structure Design and Production
14:00 - 18:00
Room: 60/6-015 - Room Georges Charpak (Room F)
Contributions

14:00 CLIC structure design: baseline optimisation and alternative made from halves - Hao Zha (CERN)

14:30 High-Gradient medical Accelerating Structure - Stefano Benedetti (TERA Foundation (IT))

14:50 Structure fabrication review - Nuria Catalan Lasheras (CERN)

15:10 Measuring the internal geometry of the TD24 Accelerating Structure for CLIC using RF methods - Natalia Galindo Munoz (CERN)

15:50 Calibration of Fourier domain short coherence interferometer for absolute dimension measurements - Risto Montonen (Helsinki Institute of Physics)

16:10 Structure deformation: comparative analysis of rf and dimensional measurements - Alberto Degiovanni (CERN)

16:30 Structure stacking alignment tolerances - Anastasiya Solodko (CERN)

16:50 Bonding studies - Anastasia Xydou (University of Patras (GR))

17:10 Travelling-wave buncher - Hamed Shaker (School of Particles and Accelerator Inst. for Res. in Fundam. S)
15:00 Coffee Break
Coffee Break
15:00 - 15:20
Room: Several rooms
15:20 Calorimetry
Calorimetry
15:20 - 18:01
Room: 500/1-001 - Main Auditorium
Contributions

15:20 Test beam results and tracker in front of LumiCal - Oleksandr Borysov (Tel Aviv University (IL))

15:43 Development of readout ASIC for luminosity calorimeter in future linear collider - Marek Idzik (AGH University of Science and Technology (PL))

16:06 Radiation hard sensor materials for forward calorimeter - Konstantin Afanaciev (NC PHEP BSU)

16:29 Physics backgrounds in the FCAL detectors at CLIC - Strahinja Lukic (University of Belgrade (RS))

16:52 CALICE AHCAL beam test at the PS - Huong Lan Tran (DESY)

17:15 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)

17:38 Scintilator CAL and hadron energy measurement - Toru Takeshita (Shinshu University (JP))
18:15 CLICdp Higgs Paper discussion (all authors welcome)
CLICdp Higgs Paper discussion (all authors welcome)
18:15 - 19:00
Room: 500/1-001 - Main Auditorium
Contributions

18:15 Short introduction to the paper - Mark Andrew Thomson (University of Cambridge (GB))
Wednesday, 28 January 2015
08:30 Joined Session: X-Band/CTF3 and System tests
Joined Session: X-Band/CTF3 and System tests
08:30 - 12:40
Room: 503/1-001 - Council Chamber
Contributions

08:40 Beam-Based Measurements of Long-range Wakefields in the CLIC Accelerating Structures at FACET - Hao Zha (CERN)

09:00 Two-beam acceleration activities at ANL - Wei Gai (Argonne National Laboratory)

09:20 Dog-leg results - Luis Navarro (CERN)

09:40 Beam measurements at the CLEX Two-Beam Module - Wilfrid Farabolini (CEA/IRFU,Centre d'etude de Saclay Gif-sur-Yvette (FR))

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

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

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

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

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

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

12:20 the precision laser inclinometer long-term sensitivity in thermo-stabilized conditions (first experimental data) - Mikhail Lyablin (Joint Inst. for Nuclear Research (RU))
09:00 ATF2
ATF2
09:00 - 13:00
Room: 6/R-012 - conference room
Contributions

09:00 ATF2 progress report - Kiyoshi Kubo (KEK)

09:20 IPBSM stabilization and sensitivity to 20nm beam size - Yuya Kano (CERN)

09:40 IPBPM commissioning status - Oscar Roberto Blanco Garcia (Laboratoire de l'Accelerateur Lineaire (FR))

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

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

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

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

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

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

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

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

12:50 Update on the wakefield measurement mover setup at ATF2 - Jochem Snuverink (CERN, RHUL)
Detector Optimisation
Detector Optimisation
09:00 - 12:45
Room: 40/S2-B01 - Salle Bohr
Contributions

09:00 Introduction, Summary of present Status - Frank Simon (Max-Planck-Institut fuer Physik) Konrad Elsener (CERN)

09:20 HCal Optimisation Studies - Steven Green (University of Cambridge (GB))

09:40 Converging towards an HCal option for the new CLICdp model - Nikiforos Nikiforou (CERN)

10:00 Discussion on HCAL Optimisation & open questions

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

11:20 MDI Issues - Lau Gatignon (CERN)

11:40 Tracker Performance - Rosa Simoniello (CERN)

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

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

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

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

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

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

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

12:20 Breakdown in LHC kicker magnets - Hugo Alistair Day (CERN)
12:30 Lunch
Lunch
12:30 - 14:00
14:00
14:00 - 18:00
Room: 500/1-001 - Main Auditorium
Contributions

14:00 Welcome

14:10 CERN future collider projects - Frederick Bordry (CERN)

14:40 Higgs precision requirements - Heidi Angelika Rzehak (Albert-Ludwigs-Universitaet Freiburg (DE))

15:05 CLIC/CTF3 project status - Steinar Stapnes (CERN)

15:30 Status of the Future Circular Colliders (FCC) study - Philippe Lebrun (CERN)

16:15 The CLIC detector and physics project - Eva Sicking (CERN)

16:40 ATLAS/CMS tracker upgrade technologies - Tony Affolder (University of Liverpool (GB))

17:10 BSM physics at high-energy e+e- colliders - juergen reuter (DESY Hamburg, Germany)

17:40 Dark matter searches, incl. at high-energy colliders - itay Yavin (New-York University)
19:00 Workshop Dinner
Workshop Dinner
19:00 - 22:00
Room: Restaurant N°1
Thursday, 29 January 2015
08:30 Physics and Analysis
Physics and Analysis
08:30 - 12:30
Room: 500/1-001 - Main Auditorium
Contributions

08:30 Vector boson scattering at CLIC and update on WHIZARD 2 - juergen reuter (DESY Hamburg, Germany)

09:05 New NLO generator for Bhabha scattering - Vladimir Makarenko (Byelorussian State University (BY))

09:25 Update on H->bb/cc/gg at 350 GeV - Marco Szalay (Max-Planck-Institut fuer Physik (Werner-Heisenberg-Institut) (D)

09:45 Update on H->ZZ* at 1.4 TeV - Gordana Milutinovic-Dumbelovic (University of Belgrade (RS))

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

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

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

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

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

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

12:10 Update on photon reconstruction in Pandora - Boruo Xu (University of Cambridge (GB))
09:00
09:00 - 13:00
Room: 503/1-001 - Council Chamber
Contributions

09:00 Introduction to high-gradient and X-band applications - Walter Wuensch (CERN)

09:20 Security linacs - Graeme Burt (Lancaster University)

09:40 X-band XFEL proposals - Mark Boland (Australian Synchrotron)

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

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

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

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

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

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

12:30 - 14:00
Room: 4/S-030

Lunch
Lunch
12:30 - 14:00
14:00 Beam Delivery Systems
Beam Delivery Systems
14:00 - 18:10
Room: 6/R-012 - conference room
Contributions

14:00 MDI - Lau Gatignon (CERN)

14:20 Muon background simulations - Fatma Belgin Pilicer (Ankara University Institute of Accelerator Technologies (TR))

14:40 QD0 stabilisation - Laurent BRUNETTI (LAPP IN2P3 CNRS Université de Savoie)

15:00 First thoughts on active feed-forwards for ATF2 based on GM - Douglas Robert Bett (CERN)

15:40 Status of tuning simulations of the baseline FFS designs - Guglielmo Giambelli (Politecnico di Milano (IT))

16:00 Two beam tuning - Jochem Snuverink (CERN, RHUL)

16:20 Mitigation of the Oide effect - Oscar Roberto Blanco Garcia (Laboratoire de l'Accelerateur Lineaire (FR))

16:40 Magnets for ILC, CLIC and ATF2 FFS - Michele Modena (CERN)
Low Emittance Rings
Low Emittance Rings
14:00 - 18:05
Room: 6/2-004
Contributions

14:00 Extraction kicker stripline measurements and plans for the future beam tests - Carolina Belver Aguilar (Universidad de Valencia (ES))

14:25 Design and measurements of the inductive adder pulser - Janne Holma (CERN)

14:50 NbTi prototype progress - Steffen Hillenbrand (KIT)

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

16:10 A novel technique for electron cloud mitigation - Allan Gillespie (Unversity of Dundee, Scotland, UK)

16:35 Optics for TME cells with longitudinally varying fields and new DR design - Parthena Stefania Papadopoulou (University of Crete (GR))

17:00 Measurements/studies for existing and future light sources: ALBA and SLS2 upgrade - Eirini Koukovini Platia (Ecole Polytechnique Federale de Lausanne (CH))

17:25 DR non-linear dynamics - Javier Alabau Gonzalvo (CERN)

17:50 Discussion
X-Band and FEL
X-Band and FEL
14:00 - 18:35
Room: 503/1-001 - Council Chamber
Contributions

14:00 Progress in Shanghai - qiang gu (sinap)

14:20 Beam dynamics for 6 GeV x-fel design using x-band structure - Avni Aksoy (University of Ankara (TR))

14:40 Compression options - Tessa Charles (Australian Synchrotron)

15:00 Exotic schemes for e- beam manipulation - Simone Di Mitri (E)

15:20 EO development for short bunch length monitoring - David Alan Walsh (U)

15:40 Progress in the UK - Graeme Burt (Lancaster University)

16:00 Photon production - Juergen Pfingstner (University of Oslo (NO)) Jurgen Pfingstner (Technische Universitaet Graz-Unknown-Unknown)

17:00 XbFEL Collaboration - Gerardo D'Auria (Elettra Trieste)
Vertex and Tracking
Vertex and Tracking
14:00 - 17:05
Room: 500/1-001 - Main Auditorium
Contributions

14:15 HV-CMOS for ATLAS tracker upgrade - Mathieu Benoit (UNIGE)

14:30 HV-CMOS simulation - Matthew Daniel Buckland (University of Liverpool (GB))

14:45 Preliminary results with capacitively coupled pixel detectors for CLIC - Daniel Hynds (CERN)

15:05 Timepix thin-sensor test-beam analysis - Sophie Redford (CERN)

15:25 Simulation of Timepix assemblies - Niloufar Alipour Tehrani (Eidgenoessische Tech. Hochschule Zuerich (CH))

16:05 Plans for CLICpix v2 and TSV status - Pierpaolo Valerio (CERN)

16:20 Cooling and mechanics - Fernando Duarte Ramos (CERN)

16:40 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))

16:55 Assembly status and test-beam plans for 2015 - Dominik Dannheim (CERN)
17:15 CLICdp wrap-up
CLICdp wrap-up
17:15 - 18:00
Room: 500/1-001 - Main Auditorium
Contributions

17:15 Report from the Speakers Committee - Eva Sicking (CERN)

17:25 Report from the Publication Committee - Aharon Levy (Tel Aviv University (IL))

17:35 Summary of the CLICdp Institute Board meeting - Frank Simon (Max-Planck-Institut fuer Physik)

17:45 Discussion on the choice of the first CLIC energy stage
Friday, 30 January 2015
08:30
08:30 - 12:30
Room: 500/1-001 - Main Auditorium
Contributions

09:00 Introduction

09:10 CLIC re-baselining, seen from a physics point of view - Mark Andrew Thomson (University of Cambridge (GB))

09:35 Accelerator re-baselining - Daniel Schulte (CERN)

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

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

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

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

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

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

12:00 Close out
12:30 Lunch
Lunch
12:30 - 14:00

14:00

14:00 - 17:30
Room: 6/R-012 - conference room