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KVI – Groningen Fundamental Interactions Klaus Jungmann RECFA Meeting, Amsterdam, 23 September 2005 AGOR KVI – Groningen Fundamental Interactions Klaus Jungmann RECFA Meeting, Amsterdam, 23 September 2005 AGOR 22 scientists ~20 students ~ 100 people total 8 MЄ annual running budget KVI – Groningen Fundamental Interactions Klaus Jungmann RECFA Meeting, Amsterdam, 23 September 2005 AGOR • Science • Education: International Research School FANTOM (NL,F,B,D,S) study weeks e.g. on Neutrinos in Physics and Cosmology KVI – Groningen Fundamental Interactions Up to recentlty: Continued Future: 2007 Funding - 2013 Klaus Jungmann RECFA Meeting, Amsterdam, 23 September 2005 ScientificPrograms ScientificPrograms AGOR •• AGOR + irradiation TRImP •• TRImP •• Astroparticle Interacting Hadrons Physics Astroparticle Physics KVI Partnership Program • Nuclear Structure Collaboration withand GSIits Implications forPhysics • Accelerator Astrophysics • Atomic Physics • Atomic Physics • Nuclear Structure • Nuclear Geophysics Nuclear Astrophys. • PANDA AGOR KVI – Groningen Fundamental Interactions Klaus Jungmann RECFA Meeting,Amsterdam, 23 September 2005 TRImP Trapped Radioactive Isotopes: microlaboratories for fundamental Physivs AGOR Users Facility Scientific FOCUS on: Fundamental Symmetries and Interactions CP / T - violation b-decays EDM searches TRImP Trapped Radioactive Isotopes: microlaboratories for Fundamental Physics Theory Nuclear Physics Atomic Physics Experiment Nuclear Physics people (scientists): funding: G. Berg, U. Dammalapati, S. De, S. Dean, P. Dendooven, O. Dermois, M.N. Harakeh, R. Hoekstra, K. Jungmann, A. Mol, R. Morgenstern,C.J.G. Onderwater, A. Rogachevskiy, O.Scholten, M. Sohani, R. Timmermans, E. Traykov, L. Willmann, H.W. Wilschut project 2001 + many more colleagues providing support program 2013 Fundamental Interactions – Standard Model Gravitation Magnetism Electro Magnetism Maxwell Electricity Physics within the Standard Glashow, Salam, t'Hooft, Model Veltman,Weinberg ? Weak Electro - Weak Standard Model Strong not yet known? Grand Grant Unification Physics outside Standard Model Searches for New Physics Some Questions related to TRImP Physics • Origin of Parity Violation in Weak Interactions • (nature prefers lefthandedness) details of b-decays Na, Ne, Ca isotopes • Dominance of Matter over Antimatter in Universe ? CP - Violation, Time Reversal Symmetry, Parity Violation permanent Electric Dipole Moments ? Ra isotopes Deuterons TRImP Possibilities to Test New Models High Energies & Direct Observations Low Energies & Precision Measurement TRImP New Interactions in Nuclear b-Decay In Standard Model: Weak Interaction is V-A In general b-decay could be also S , P, T Vector [Tensor] b[+ ] ne Scalar [Axial vector] [ ] b+ ne • R and D test both Time Reversal Violation • D most potential • R scalar and tensor (EDM, a) • technique D measurements yield a, A, b, B TRImP New Interactions in Nuclear b-Decay In Standard Model: Weak Interaction is V-A 21Na (Berkeley) Scielzo,Freedman, Fujikawa, Vetter PRL 93, 102501-1 (2004) In general b-decay could be also S , P, T a exp = 0.5243(91) a theor = 0.558(6) 38mK } b-branching? (TRIUMF) A. Gorelov et al. PRL 94, 142501 (2005) a exp = 0.9978(30)(37) a theor = 1 TRImP Radium Permanent Electric Dipole Moment 6 EDMs violate - Parity - Time Reversal -CP Symmetry Advantage over “best“ atom so far (199Hg) - close states of opposite parity several 10 000 enhancement possible - some nuclei strongly deformed may give nuclear enhancement Some EDM Experiments compared New 2004 from muon g-2: d (muon) < 2.8 10-19 molecules: 199Hg 1.610-27 • • Radium potential Start TRImP de (SM) < 10-37 after E.Hinds TRImP Possible Sources of EDMs Magnetic Separator Ion Catcher RFQ Cooler Atomic Physics Production Target Nuclear Physics AGOR cyclotron Particle Physics Magnetic separator Q MeV D Q D Q Q D Q Q D keV Production target Q Q eV meV MOT Beyond the Standard Model TeV Physics TRImP Facility Ion catcher (thermal ioniser or gas-cell) RFQ cooler/buncher neV MOT Low energy beam line MOT AGOR cyclotron Degrader selection 21Na 80 kcps / 25pnA 21Ne Focal plane dE detector: dE-TOF L. Achouri et al. TRImP laser lab Theory Atomic Nuclear Physics Physics Experiment Nuclear Physics separator TRImP • TRImP • KVI Key Issues and Experiments will be a user facility open to outside users (first users from France already in 2004!) will concentrate first on CP/ T violation – electroweak tests * b- decay (20,21Na, 19Ne, 39Ca) * electric dipole moments (Ra, d ) applications * ALCATRAZ (rare Ca isotope detection) TRImP The ALCATRAZ Experiment a precursor for TRImP (R. Hoekstra, R. Morgenstern et al.) Early Spin Off 10-12 sensititivity reached working towards 10-14 41Ca TRImP • TRImP • KVI Key Issues and Experiments will be a user facility open to outside users (first users from France already in 2004!) will concentrate first on CP/ T violation – electroweak tests * b- decay (20,21Na, 19Ne, 39Ca) * electric dipole moments (Ra, d ) applications * ALCATRAZ (rare Ca isotope detection) • OUTSIDE USERS 21Na branching ratio (France) * 19Ne lifetime (USA) * d-EDM ring experiment (USA, Russia, Italy, Germany …) * 12N, 12B b-decays into 3 a (Scandinavia) * single ion parity experiments (USA) … * completed completed on its way LOI discussed TRImP AGOR is Indispensable for TRImP at KVI Precison experiments require time to develop: AGOR & KVI ideal ( compare ISOLDE @ CERN or AD @ CERN ) Various upgrades and adaptations • New Beams • e.g. 208Pb • new sources (metals) • improved transmission • ….. • High Power ( 100W…1 kW) • new extraction • beam stops • beam monitoring • ….. S . Brandenburg &Co muon g-2 Spin precession in (electro-) magnetic field (g-2)m: Result after a long series of precision measurements and theory effort charged particle EDM including KLOEMeasurement Spin precession in (electro-) magnetic field am - 11 659 000 ∙ 10-10 (g-2)m a challenge for theory muon g-2 Spin precession in (electro-) magnetic field d charged particle EDM Spin precession in (electro-) magnetic field d d Searches for EDMs in charged particles: Novel Method invented Motional Electric Fields exploited International Collaboration (USA, Russia, Japan, Italy, Germany, NL, …) R0 1..2 m • 3 possible sites discussed: BNL, KVI, Frascati • Limit dD <10-27 …10-29 e cm • Can be >10 times more sensitive than neutron dn G. Onderwater et al. TRImP Goals of TRImP @KVI • Study fundamental interactions using stored (radioactive) isotopes • A facility is created for KVI scientists and outside users (the first groups are already active, proposals P01,P02,P03,P04 ) General Time Lines • Project started 2001; setup facility until end 2005 • Exploitation of facility until 2013 (also in new FOM strategic plan from 2004) • TRImP became a managed program in July 2001 Facility Setup is more or less on Schedule • Opportunities for low energy Fundamental Symmetries and Interaction research • TRImP Facility ready for first users Thank YOU ! The World according to Escher P C matter mirror image anti-particle e+ particle e- T anti-matter time time from H.W. Wilschut Generic EDM Experiment Preparation of “pure“ J state Polarization Interaction with E - field Analysis of state Spin Rotation Determination of Ensemble Spin average Electric Dipole Moment: Spin precession : d = h mx c-1 J e dE EJ h EJ Example: d=10-24 e cm, E=100 kV/cm, J=1/2 e 15.2 mHz