______________________________________________ Meeting CLAS12 March 2011 Dominique Guillemaud Mueller Meeting CLAS12 March 2011

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Meeting CLAS12 March 2011

Dominique Guillemaud Mueller


www.in2p3.fr

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IN2P3, an Institute of CNRS (1)

CNRS

• Under the authority of the ministry for higher education and research

• 32 000 employees performing and accompanying research– 25 700 permanent staff 11 500 researchers 14 200 engineers, technicians, administration

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IN2P3, an Institute of CNRS (2)

CNRS (cont’d) • 1 200 research and service units (labs) • research in all the fields of knowledge

10 thematic institutes, including 3 national institutes IN2P3 (created in 1971), INSU and INSMI

© CNRS/Dircom

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IN2P3 Missions (1)

• Promote and federate research in nuclear, particle, astroparticle physics

• Coordinate the programs in the name of CNRS and Universities, in partnership with CEA

• Explore– elementary particle physics– fundamental interactions– bound in atomic nuclei– properties of nuclei– connexions between infinitely small and infinitely large

LHC - © Cern

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IN2P3 Missions (2)

• Bring its competence– to other scientific domains– to contribute solving societal problems

• Participate to the formation of students (University, grandes écoles)

• Help the companies benefit from its expertise

SUPRATECH @ IPN Orsay/IN2P3-CNRS

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Scientific themes

• Particle Physics• Nuclear and Hadronic Physics• Astroparticles and Neutrinos

(all including Theory)

• Detectors and Instrumentation• Accelerators• Nuclear Physics and Energy• Nuclear Physics and Health• Grids

Expérience Hess - © Coll. Hess

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IN2P3 Key figures (1)

• 2 400 CNRS staff, researchers, engineers ands technicians;

• 600 university and other staff• Budget from CNRS (excluding salaries):

50 M€

• 24 laboratories and platforms, most of them associated to an University or "grande école"

• 40 large international projects• 15 associated international laboratories

(LIA and LEA)

Expérience LHCb - © LHCb, Cern

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Fundamental research at IN2P3 (1)

Understand the Universe

its origins, its

construction, its laws

• ultimate components and fundamental interactions

• structure of nuclear matter• composition and behaviour of the

Universe

Expérience Virgo - © EGO – Virgo / CNRS Photothèque

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Particle physicsUltimate components and fundamental interactions

• Themes- origin of mass, Higgs boson- unification of fundamental interactions- matter and antimatter- supersymmetry- nature and mass of neutrinos

• Experiments / projects- LHC : Atlas, CMS, LHCb, LCG (grid)- Tevatron (Fermilab) : D0- Opera, DChooz, T2K- future projects…

Experiment Double Chooz

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Nuclear physicsThe proton and the nucleus : emergence of complexity

• Themes- quarks and gluons plasma- nucleon structure- nuclear structure- exotic nuclei- nuclear astrophysics

• Experiments / projects- Alice (LHC), Star and Phenix (RHIC)- Spiral, Spiral2 and GANIL- JLab, GSI, Riken,…- Agata, Alto,…

DVCS /CLAS @ Jlab (USA)

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Astroparticles and neutrinosThe Universe as a laboratory

• Themes- new messengers: gravitational waves, neutrinos, HE gamma rays…

- high energy cosmic rays- cosmology: dark energy and dark matter- first instants of the Universe and theories

• Experiments / projects- Hess, Auger, Virgo, Antares- Nemo3, SuperNemo, Edelweiss (LSM), - Fermi, Glast, Planck, AMS, LSST, JDEM, Lisa

Auger Experiment - © Auger

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Transnational projects and research instruments (1)

• Very large specific instruments, complex and costly

→ large collaborations or research projects, european or international

→ innovating tools, always at the limits of existing technology

Projets Tesla, ILC - © Desy Hamburg

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Accelerators, detectors, instrumentation

• Themes- superconducting cavities and cryotechnologies

(Supratech at Orsay)- ion and electron sources- target/source systems for radioactive beams- beam dynamics- laser-accelerator synergy

• Experiments / projects- Spiral2, XFEL, Fair, ESS, ILC, S-LHC- Phil, Alto, Aifira, Jannus, Arronax Spiral2 cavities at IPN Orsay IN2P3-CNRS

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Transnational projects andresearch instruments (2)

• Particle accelerators

LHC at Cern, Spiral at Ganil, accelerators at Fnal, at Desy, at JParc …

• Particle detectors

at high energy accelerators or underground (Modane, Gran Sasso)

• Ground based or embedded instrumentsgravitationnal antenna Virgo

cosmic ray observatory Auger and gamma ray observatory Hessundersea observatory Antaressatellites Planck, Glast, AMS

Spiral2 @GANIL

Superconducting Linac

Production of radioactive ions

Stable beams

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Closed links with other disciplines (1)

• Astrophysics and cosmology Nuclear astrophysics and particle astrophysics

• Chemical science Nuclear chemistry and radiochemistry

• Material science• Life science

Instrumentation (medical imaging, radionuclides, accelerators for therapy, computing grids)

• End of the electronuclear cycle Conception of innovating systems to burn waste

Cooperation in storage of radioactive waste

Micrométéorites - © CNRS Photothèque

PDT Confinement Matrix @ IPN orsay

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Links with the society and the industrial world (2)

• Computing grid – availability of the competence acquired in the

treatment of large data sets

Distributed computing grids, coordinated by the CNRS Institut des grilles (major contribution from IN2P3 at national, european and international level, Auvergrid, LCG, EGEE)

• Themes- high energy physics- biomedical applications

Farm of PC - © Cern

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Relations withHigher education

• regular meetings IN2P3 / university

presidents• formation of students by IN2P3

many french and foreign doctorants in the IN2P3 laboratories

development of formations towards nuclear energy and nuclear medicine

Z identification- © Fazia Collaboration

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An organisation in projects

• Institutional Project management

– Coordination with Irfu/CEA– Application rules of the organic law

relative to finance laws (Lolf)– New functioning modes and needs of

French and European research

Spiral - © Ganil

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Laboratories structured in a network

• Sharing and optimisation of the ressources and competences of the Institute

- large laboratories, infrastructures or technological platforms in limited number

- permanent concertation and interactions

• between laboratories

• with other units of CNRS, CEA/IRFU, universities, grandes écoles, foreign institutes,…

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Hadron Physics Priorities

• ALICE @ LHC

• JLAB

• STAR and PHENIX

Future in preparation

• CLAS12@JLAB

• PANDA

JLab/ITEP/Orsay/Saclay collaboration

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The 12 GeV upgrade: CLAS12

CLAS12Generalized Parton Distributions (GPDs) studies are one of the leading programs of the Jefferson Lab Upgrade providing information on the 3D quark/gluon structure of the nucleon and can be accessed by studying exclusive reactions as Deeply Virtual Compton Scattering (DVCS).

A neutron detector to study DVCS on the neutron (never measured so far)

Barrel of scintillators to detect recoil neutrons.Challenge: intense magnetic field (5T).Long bent light guides and “U-turn” to take the light outExperiment approved in January 2011

IN2P3 in collaboration with INFN and Glasgow

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• Construction of a new electron line at the injector.

• Construction/adaptation of a positron production+selection+diagnostic line.

• Construction/adaptation of a Compton transmission polarimeter.

Experimental demonstration of a new polarized positron source concept based on the Bremsstrahlung of highly spin-polarized (85%) electrons

Installation starting July 2011

Polarized Electrons for Polarized Positrons (PEPPo)

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Thank you for your attention

www.in2p3.fr

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Closed links with otherdisciplines (2)

• End of the electronuclear cycle

→ Cooperation with chemistry / earth science : storage of

radioactive waste

→ Conception of innovating systems to burn waste

Projet Guinevere - © CNRS

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IN2P3 Key figures (2)

• 2 organisations for/of "public interest"– microtechnologies for industry (Mind)– accelerator for radiochemistry and

oncology research (Arronax)

• 15 associated international laboratories (LIA and LEA)

• 1 european research organisation Eurea - European ultra

relativistic energies agreement) Spiral - © Ganil

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Fundamental researchat IN2P3 (2)

• Ultimate components and fundamental interactions

– particle masses– physics beyond Standard Model– nature and mass of the neutrino– antimatter– supersymmetry

Expérience Atlas - © Coll. Atlas, Cern

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• Structure of nuclear matter

– quarks confinement in nuclei– quark-gluon plasma– behaviour of nuclear matter at the

stability limits

ALICE experiment - © CERN

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• Composition and behavior of the Universe

– behavior of the Universe in the past (quest for the origins)

– formation of heavy elements

– nature of dark matter and dark energy

– cosmic rays (origin, production, acceleration)

– gravitational wavesExpérience Hess - © Hess/IN2P3/Max Planck

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Nuclear physics and Energy

• Themes transmutation of present nuclear waste

by ADS innovating nuclear systems with low wastes (thorium)

- developments in radiochemistry- accelerator and target R&D for ADS- accelerator-reactor coupling experiments- measurements of nuclear data- molten salt technology- scénarios for differentc ways and simulations

• Experiments / projects- Peren, Megapie

Myrrha Project - SCK Mol

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Links with the society and the industrial world (1)

• Energy– radioactive waste and future production

modes of nuclear energy

• Health– new diagnostic and therapy tools for

medicine

• Technology– high technology ressources

transferred to industry– microelectronics– precision optics– simulation

Caméra Poci - © IMNC/CNRS

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Nuclear physics and Health

strong involvement of IN2P3 in the fight against cancer

• Themes- radioisotopes, radiobiology, radiothérapy- dosimetry / beam monitors R&D- imaging, simulations (Geant, Gate)

• Experiments / projects- Aifira, Arronax, Etoile- Maestro, Imabio- Poci, Imhotep, Pixscan…

Composante SPECT d’AMISSA © IPHC/CNRS

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A proof-of-principle experiment to demonstrate polarized positrons from a low energy (<10 MeV) highly spin-polarized (85%) electron beam.

A demonstration experiment at the CEBAF injector:• Validate the concept• Measure the angular, energy and polarization

distributions of positrons.

Polarized Electrons for Polarized Positrons (PEPPo)

LPSC Grenoble

Documents

______________________________________________ Meeting CLAS12 March 2011 Dominique Guillemaud Mueller Meeting CLAS12 March 2011