The future of Particle Physics from an accelerating point of view - Isabel Bejar Alonso with slides coming from all the physics community - CERN ...
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The future of Particle Physics …… from an accelerating point of view Isabel Bejar Alonso with slides coming from all the physics community Former HL-LHC Configuration, Quality, Risk and Sourcing Officer
Lo que sabemos es que hoy en día hay una estrategia Europea recién estrenada, una estrategia Estadounidense que se presentó en 2014, una estrategia japonesa y planes de crear grandes aceleradores en China … 6
Strategy USA - 2014 Particle physics is a highly successful, discovery-driven science. It explores the fundamental constituents of matter and energy, and it reveals the profound connections underlying everything we see, including the smallest and the largest structures in the Universe. Earlier investments have been rewarded with recent fundamental discoveries, and upcoming opportunities will push into new territory. Particle physics inspires young people to engage with science. 7
Strategy USA Large projects, in time order, include the Muon g-2 and Muon-to- electron Conversion (Mu2e) experiments at Fermilab, strong collaboration in the high-luminosity upgrades to the Large Hadron Collider (HL-LHC), and a U.S.-hosted Long Baseline Neutrino Facility (LBNF) that receives the world’s highest intensity neutrino beam from (PIP-II) at Fermilab. U.S. involvement in a Japanese-hosted International Linear Collider (ILC). Areas with clear U.S. leadership in which investments in medium- and small-scale experiments have great promise for near-term discovery include dark matter direct detection, the Large Synoptic Survey Telescope (LSST), the Dark Energy Spectroscopic Instrument (DESI), cosmic microwave background (CMB) experiments, short-baseline neutrino experiments, and a portfolio of small projects. 9
The Strategy Europe in 2014 was … Exploit its current world-leading facility for particle physics, the LHC, to its full potential over a period of many years, with a series of planned upgrades (HL-LHC); Continue to develop novel techniques leading to ambitious future accelerator projects on a global scale; Be open to engagement in a range of unique basic physics research projects alongside the LHC; Be open to collaboration in particle physics projects beyond the European region; Maintain a healthy base in fundamental physics research, with universities and national laboratories contributing to a strong European focus through CERN; Continue to invest substantial effort in communication, education and outreach to engage global publics with science. 10
So many possibilities …. Flavours & CP EW& Higgs Interactio. Strong Astropart. Neutrino Dark Beyond 11
No one clear way…. 12
And now … High-priority future initiatives Ursula Bassler CERN Council President 13
High-priority future initiatives 14
High-priority future initiatives 15
Other essential scientific activities 16
CERN’s scientific vision and main goals Full exploitation of LHC including high-luminosity upgrade Fabiola Gianotti - Vast physics reach for all experiments CERN DG - Physics and technology milestone towards a future collider Note: no future for CERN if HL-LHC is not successful Investigation of technical and financial feasibility of FCC ESPP gives direction for future collider at CERN*, but prudent approach: feasibility study first Reinforced R&D on accelerator technologies: high-field superconducting magnets, high-gradient accelerating structures, and plasma wakefield, muon colliders, ERL, etc. To prepare a broad and solid future for HEP, including alternatives to FCC if not feasible. ESPP recommends development of Accelerator R&D roadmap by European community. Support of scientific diversity programme and long-baseline neutrino (in particular LBNF/DUNE) Diversity is keyword in the absence of clues on E-scale and couplings of new physics CERN’s 2020 Medium-Term Plan (MTP), covering 2021-2025, provides first implementation of this vision approved with very strong support by Council in Sept * Strong support in European particle physics community for Higgs factory as next collider and on high-energy pp collider; non consensus, however, on which type of Higgs factory (linear/circular/where)
The European Strategy for Particle Physics Update 2013 Demos un poco de prespectiva a lo que implica Full exploitation of LHC including high-luminosity upgrade c) Europe’s top priority should be the exploitation of the full potential of the LHC, including the high-luminosity upgrade of the machine and detectors with a ten times more data than in the initial view to collecting design, by around 2030. This upgrade programme will also provide further exciting opportunities for the study of flavour physics and the quark- gluon plasma. HL-LHC from a study to a PROJECT 300 fb-1 → 3000 fb-1 including LHC injectors upgrade LIU (Linac 4, Booster 2GeV, PS and SPS upgrade) 18
Full exploitation of the LHC: The LHC 1983 : First studies for the LHC project 1988 : First magnet model (feasibility) 1994 : Approval of the LHC by the CERN Council 1996-1999 :Series production industrialisation 1998 : Declaration of Public Utility & Start of civil engineering 1998-2000 :Placement of the main production contracts 2004 : Start of the LHC installation 2005-2007 :Magnets Installation in the tunnel 2006-2008 :Hardware commissioning 2008-2009 :Beam commissioning and repair 2009-2035 :Physics exploitation Courtesy Fredy Bordry 19
June 1994 June 2007 First sector cold first full scale prototype dipole ECFA-CERN workshop April 2008 Last dipole down 1994 project 9T- 1m approved by single bore council (1-in-2) 25 years Main contracts signed 83 84 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 2002 String 2 November 2006 Decision for Nb-Ti 9T -10 m prototype 1232 delivered September 10, 2008 First beams around Courtesy Fredy Bordry
August 2008 First injection test Feb. 2013 May 2012 October, 2011 p-Pb82+ Ramping 3.5x10+33, 5.7 fb-1 New Operation November 29, 2009 Performance Mode Beam back First Hints!! Sept. 10, 2008 First beams around June 28 2011 1380 bunches March 14th October 14, 1380 2012 2010 Restart Nov. 2012 L= 1x10+32 with Beam End of p+ Run 1 248 bunches Repair and Consolidation 2008 2009 2010 2011 2012 2013 November 2010 March 30, 2010 Pb82+ Ions First collisions at 3.5 TeV Higgs Day Sept. 19, 2008 LS1 Incident November 2011 Second Ion Run Courtesy Fredy Bordry 21
LHC roadmap: according to … today . 2015 2016 2017 2018 2019 2020 2021 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Physics LHC Shutdown Injectors Beam commissioning Technical stop 2022 2023 2024 2025 2026 2027 2028 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 LHC Injectors COVID + Run 3 2029 2030 2031 2032 2033 2034 2035 Run 2 LS 2 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 LHC Injectors Run 4 Run 3 LS 3 Run 4 LS 4 LS 5 LS 4 Run 5 LS 5 22
Y en otros sitios? 23
Diversidad … y colaboración (Neutrinos, muones y no sólo) 24
Diversity programme serving a broad community AD: Antiproton Decelerator for antimatter studies CAST, OSQAR: axions CLOUD: impact of cosmic rays on aeorosols and clouds implications on climate COMPASS: hadron structure and spectroscopy ISOLDE: radioactive nuclei facility NA61/Shine: ions and neutrino targets NA62: rare kaon decays NA63: radiation processes in strong EM fields n-TOF: n-induced cross-sections UA9: crystal collimation Neutrino Platform: collaborating ~20 experiments > 1200 physicists with experiments in US and Japan see later 25
Work in progress to solidify LBNF/DUNE plans At the moment, DOE is struggling with cost increases and shortfalls in international contributions as it pushes LBNF/DUNE toward its next managerial milestone. To pass the milestone, projects must establish a firm baseline cost and schedule. One problem LBNF/DUNE has faced is higher-than-expected costs to excavate caverns for the project’s neutrino detector modules. 26
Tested in 2018 CERN Neutrino Platform Mission: Provide charged beams and test space to neutrino community North Area extension Support European participation in accelerator neutrino experiments in US and Japan: R&D to demonstrate large-scale LAr technology (cryostats, cryogenics, detectors) Construction of one cryostat for DUNE detector modules Construction of BabyMIND magnet: muon spectrometer for WAGASCI experiment at JPARC Refurbishment of ICARUS T600 Construction and test of “full-scale” prototypes of for short baseline programme DUNE drift cells: ~ 6x6x6 m3, ~ 700 tons ship to FNAL beg 2017 double-phase single-phase 27
Hyper-Kamiokande, JPARC: construction could start ~2018 April 2020 Prompt 0.38 0.75 > 1 MW p source realization Ep = 30 GeV Eν~ 0.6 GeV Narrow-band ν beam high intensity at oscillation peak 300 km HK JPARC Complementary to LBNE: different detector technology, ~0.5 Mton Water Cerenkov detector shorter baseline ( less sensitive to mass hierarchy), (~20 x Super-K) narrow-band beam ( high statistics of ν/anti-ν at ~ 1 km underground oscillation peak but limited measurement of oscillation ~ 2.50 off-axis narrow-band beam spectrum) 28
Muones? Muon colliders Effort started at CERN to support European community. Main challenges: accelerator and collider rings, interaction region, muon source and cooling, fast-ramping magnets and power converters, neutrino radiation and civil engineering. International collaboration being put in place, initially hosted at CERN CERN’s budget: 2 MCHF/year 29
PRESENTE …. ¿¿Presente?? 30
Full exploitation of the LHC: DONE!!! LIU LHC Injector Upgrades LINAC4 – PS Booster: – H- injection and increase of PSB injection energy from 50 MeV to 160 MeV, to increase PSB space charge threshold – New RF cavity system, new main power converters – Increase of extraction energy from 1.4 GeV to 2 GeV PS: − Increase of injection energy from 1.4 GeV to 2 GeV to increase PS space charge threshold − Transverse resonance compensation − New RF Longitudinal feedback system − New RF beam manipulation scheme to increase beam brightness SPS − Electron Cloud mitigation – strong feedback system, or coating of the vacuum system − Impedance reduction, improved feedbacks − Large-scale modification to the main RF system 31 Courtesy Fredy Bordry
… and what comes now EYETS EYETS ? ? LS2 extended +2 EYETS; LS3 starts now in 2025 However HL-LHC keeps the construction schedule unchanged to keep the momentum! Covid-19 impact: Run3 start only in 2022!
2011-2019: Design and prototypes 33
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35
2018–2021: Major civil engineering works 36
Point 1 Underground Works – UR15
Point 1 Surface Works HiLumi Point 1 Site 38
2018–2024: Construction and test of hardware components 39
2021–2025: Preparation of infrastructure in the tunnel and new. service galleries 40
2025 – 2027 Long shutdown (LS3) QDS Warm Diodes PIC,BIS CLIQ CDBs OC EE Valve box DFHX D2 OC PCs DFHM D2 PC OC PCs US57 D1 PC PCs IT Trims UW57 PC IT CDBs DSHX D2 OC EE Cold box DSHM RF Powering DFM DCM Cooling and Ventilation DFX Cold Diodes UPR57 DQHDS Underground Civil Engineering Excavation work to 95% completed!
HL-LHC: Pushing the technology! 42
Global collaboration 43
The largest HEP accelerator in construction ATLAS CMS 200 m Dispersion Suppressor (DS) Matching Section (MS) Interaction Region (ITR) Modifications Complete change Complete change and 1. In IP2: new DS and new lay-out new lay-out collimation in c. 1. TAN 1. TAXS Cryostat 2. D2 2. Q1-Q2-Q3 2. In IP7 new DS 3. CC 3. D1 collimation with 11 T 4. Q4 4. All correctors 5. All correctors 5. Heavy shielding (W) Cryogenics, Protection, 6. Q5 Interface, Vacuum, 7. New MQ in P6 Diagnostics, Inj/Extr… extension of infrastructure 8. New collimators > 1.2 km of LHC 44
The FCC integrated program inspired by successful LEP – LHC programs at CERN Comprehensive cost-effective program maximizing physics opportunities • Stage 1: FCC-ee (Z, W, H, tt)ҧ as Higgs factory, electroweak & and top factory at highest luminosities • Stage 2: FCC-hh (~100 TeV) as natural continuation at energy frontier, with ion and eh options • Complementary physics • Common civil engineering and technical infrastructures • Building on and reusing CERN’s existing infrastructure • FCC integrated project allows seamless continuation of HEP after HL-LHC FCC-ee FCC-hh
FCC roadmap towards stage 1 >2030 >2036 start tunnel machine construction installation >2040 first 2028 approval ee collisions 2026/7 >2030 - 37 ESPPU element production 2025/26 >2026 - 30 full technical design 2014 FCC Feasibility proof 2020 2025/26 study kickoff ESPPU 2020 FCCIS 2018 FCC CDR Financing model 2013 kickoff ESPPU Operation concept today 2020 2025 2012 Higgs discovery announced FCC Feasibility Study 2011 circular Higgs factory proposal FCCIS H2020 DS
Y si el futuro es la física de partículas sin aceleradores…. 47
Gracias a todos los que trabajan y aportan su granito de arena para resolver los misterios que nos entornan Gracias a aquellos que contribuyen para que nuestro trabajo sea posible Gracias a todos los que son curiosos y despiertan la curiosidad en los que les rodean 48
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