CERN-OPEN-2018-006 Strategic R&D Programme on Technologies for Future Experiments CERN Experimental Physics Department CERN-OPEN-2018-006 19/12/2018 December 2018 Strategic R&D Programme on Technologies for Future Experiments CERN EP Department 1 Strategic R&D Programme on Technologies for Future Experiments CERN EP Department 2 CERN-OPEN-2018-006 Strategic R&D Programme on Technologies for Future Experiments Martin Aleksa*, Jakob Blomer*, Benoit Cure*, Michael Campbell*, Carmelo D'Ambrosio*, Dominik Dannheim*, Michael Doser, Federico Faccio*, Philippe Farthouat°, Roger Forty, Corrado Gargiulo*, Patrick Janot°, Christian Joram°, Manfred Krammer°, Lucie Linssen°, Pere Mato°, Paolo Moreira*, Luciano Musa*, Eraldo Oliveri*, Antti Onnela*, Heinz Pernegger*, Petra Riedler*, Christoph Rembser*, Werner Riegler°, Burkhard Schmidt°, Graeme Stewart*, Herman Ten Kate* and Francois Vasey* * Co-convenor of a working group ° Member of the steering committee CERN Experimental Physics Department December 2018 Strategic R&D Programme on Technologies for Future Experiments CERN EP Department 3 Table of Contents 1 Executive Summary ........................................................................................................................... 7 2 Introduction ....................................................................................................................................... 9 Instrumentation R&D in the HEP community.......................................................................... 10 Detector R&D and services provided by the EP Department .................................................. 10 Organization of the process..................................................................................................... 11 3 Requirements of the next generation high energy physics experiments ....................................... 12 LHC detector upgrades beyond LHC Phase II .......................................................................... 12 Detector requirements of a Future Circular Hadron Collider experiment .............................. 13 Detector requirements for future e+e- experiments at the FCC and CLIC ............................... 15 Other experiments .................................................................................................................. 18 Chapter references .............................................................................................................................. 18 4 Silicon Detectors (WP1) ................................................................................................................... 20 Main development goals and overview of requirements ....................................................... 20 State-of-the-art in silicon tracking detector technology ......................................................... 21 Requirements of future upgrades and experiments at future colliders ................................. 21 Prospects for enhanced detector performance ...................................................................... 22 Activities within the Work Package: ........................................................................................ 24 Chapter references .............................................................................................................................. 31 5 Gas based detectors (WP2) ............................................................................................................. 33 Introduction and overview ...................................................................................................... 33 Large area gaseous detector systems ..................................................................................... 35 R&D Framework and Tools ...................................................................................................... 37 Novel technologies .................................................................................................................. 38 Summary .................................................................................................................................. 40 Chapter references .............................................................................................................................. 41 6 Calorimetry and light based detectors ............................................................................................ 42 RD1: R&D for future high-granularity noble liquid calorimetry (towards FCC-hh) ................. 42 R&D for future scintillator based calorimeters ....................................................................... 44 R&D towards Si based calorimetry for CLIC, FCC-ee and FCC-hh ............................................ 46 R&D on RICH detectors for future high energy experiments .................................................. 47 R&D on plastic scintillating fibres trackers .............................................................................. 49 Chapter references .............................................................................................................................. 51 7 Detector mechanics (WP4) .............................................................................................................. 52 Introduction ............................................................................................................................. 52 Low mass mechanical structures for future HEP Experiments ................................................ 53 Strategic R&D Programme on Technologies for Future Experiments CERN EP Department 4 New detectors-infrastructure interfaces and services architecture for automated installation and maintainability .............................................................................................................................. 59 High-performance cooling for future detectors ...................................................................... 60 Chapter references .............................................................................................................................. 62 8 Integrated Circuits (WP5) ................................................................................................................ 64 CMOS and assembly technologies ........................................................................................... 65 Design and IPs .......................................................................................................................... 68 Chapter references .............................................................................................................................. 70 9 High speed links (WP6) .................................................................................................................... 72 Limitations of HL-LHC Data Transfer Systems and proposed further development paths ..... 73 Activities .................................................................................................................................. 74 Chapter references .............................................................................................................................. 77 10 Software (WP7)............................................................................................................................ 78 Introduction ............................................................................................................................. 78 Faster Simulation ..................................................................................................................... 79 Reconstruction for High Particle Multiplicity Environments ................................................... 81 Efficient Analysis Facilities ....................................................................................................... 82 Frameworks for Heterogeneous Computing ........................................................................... 83 Multi-Experiment Data Management ..................................................................................... 84 Turnkey Software Stacks for Future Experiments ................................................................... 85 Chapter references .............................................................................................................................. 86 11 Detector magnets (WP8) ............................................................................................................. 88 Advanced Magnet Powering for high stored energy detector magnets ................................. 88 Reinforced Super Conductors .................................................................................................. 91 Ultra-Light Cryostat studies ..................................................................................................... 93 New 4 tesla General Purpose Magnet Facility for Detector Testing ....................................... 93 Innovation in Magnet Controls, Safety & Instrumentation ..................................................... 95 Chapter references .............................................................................................................................. 97 12 Organizational Aspects ................................................................................................................ 98 Strategy ...............................................................................................................................................