Paisley

Liverpool

Brighton

YorkManchester

DaresburyBirmingham

Surrey

GANIL

UK Groups Working at GANIL

DEMON

TIARA

ECLAN

DEMON

TIARA

ECLAN

Grant investment ofover £10M in place

TIARA

BEAM

TIARA

Already: 24Ne(d,p)25Ne

Late 2006: 20O(d,p)21O 26Ne(d,p)27Ne

Liverpool 2004 Experiment130Sm was studied using the 58Ni(76Kr,2p2n )130Smfusion-evaporation reaction

Beam: Radioactive 76Kr of intensity 105pps and at an energy of 4.34 MeV/u delivered by the SPIRAL facility (ISOL method) at GANIL

Target: 58Ni of 1.1 mg/cm2 on a thin carbon foil

EXOGAM + DIAMANT + VAMOS

coupled together for the first time

γ

Projection from γγ Matrix (np ≥ 1)

4p

3p

α2p

4p

4p

130Nd

131Pm

127Pr

130Sm ?2p2n

3p

RADWARE γγ matrix

CollaborationMarina Petri1, E.S. Paul1, P.J. Nolan1, A.J. Boston1, R.J. Cooper1, M.R. Dimmock1, S. Gros1, B.M. McGuirk1,

H.C. Scraggs1, G. Turk1, B. Rossé2, M. Meyer2, N. Redon2, Ch. Schmitt2, O. Stézowski2, D. Guinet2,

Ph. Lautesse2, G. De France3, S. Bhattachasyya3, G. Mukherjee3, F. Rejmund3, M. Rejmund3, H. Savajols3,

J.N. Scheurer4, A. Astier4, I. Deloncle5, A. Prévost5, B.M. Nyakó 6, J. Gál6, J. Molnár6, J. Timár6, L. Zolnai6,

K. Juhász7, V.F.E. Pucknell8, R. Wadsworth9, P. Joshi9, G. La Rana10, R. Moro10, M. Trotta10, E. Vardaci10,

G. Hackman11, G. Ball11

1 Oliver Lodge Laboratory, University of Liverpool, Liverpool, L69 7ZE, UK

2 IPN Lyon, IN2P3-CNRS, Université Lyon-1, F-69622 Villeurbanne Cedex, France

3 GANIL, B.P. 55027, F-14076 Caen Cedex 5, France

4 CEN Bordeaux-Gradignan, IN2P3-CNRS, Université de Bordeaux I, Le Haut Vigneau, F-33170

Gradignan Cedex, France

5 CSNSM Orsay, IN2P3-CNRS, Bât. 104, F-91405 Orsay Campus, France

6 Institute of Nuclear Research of the Hungarian Academy of Sciences, H-4001 Debrecen, Hungary

7 Institute of Mathematics and Informatics, University of Debrecen, H-4001 Debrecen, Hungary

8 CCLRC Daresbury Laboratory, Daresbury, Warrington, WA4 4AD, UK

9 Department of Physics, University of York, Heslington, York, YO10 5DD, UK

10 INFN and Dipartimento di Scienze Fisiche, Mostra d' Oltremare, Pad 20, 80125 Napoli, Italy

11 TRIUMF, 4004 Wesbrook Mall, Vancouver, BC, V6T 2A3, Canada

E. Sauvan, N.A. Orr, F. Carstoiu et al., Physics Letters B491 (2000) 1 andPhys Rev C70 (2004) 014305

For very neutron-richnuclei, the neutronsto some extent favour1s 1/2 over 0d 5/2

N = Z

N = 2 Z

“Cocktail” beam of two dozen species

single neutron removal dominates -a single spectrometer setting used -compare to large-basis shell model

0d 5/2 is full,neutronsenter 1s 1/2

N = Z

N = 2 Z

Single neutron removalPLUS

Coincident gamma-rays

Neutron-rich oxygen region

Z Podolyak, LoI May 2006

Anode plane 1024 pads

32 amplificationwiresTime

Projection Chamber

The active target MAYAMAYAActive Target =

target + detector

TOF

Breakup of 14Be beam

Coincidence with 10BeData with 8He beam

currently under analysis

Around 16 events at large Ep / Enand

ONLY in coincidence with 4He

Beams of 14,15BNov 2005 and Mar 2006

States in 13Be, 12Li, 9He, 7Hand

Cluster breakup of B and Be

Breakup of Super-Borromean 10C

M Freer

10C beam30 MeV/A

8Be 9B

2 α and 2 p in strips

New CsI detectorwith higher pixellation(Nobby Clarke)

M Freer

8He+4He resonant scattering

Accepted in Nov 2005M Freer

EXOGAM

Coulomb Excitation at Safe EnergiesTIARA interest as written in grant proposal…involvement by supplying some detectors and most electronics

Neutron Wall at EXOGAM at GANIL

nWall DAQ uses VXI ADCsfrom

TIARA

Scott Williams (18Ne experiment)important in gettingnWall working

De Angelis N =Zexperiment set torun in one week(stable beam run)

• Liverpool: Chartier knockout• York: Jenkins fragmentation• Surrey: secondary fragmentation 36Ca, 42Si…• TIARA: (d,p)

Surrey, Paisley, Daresbury,Birmingham, Liverpool

• Surrey, York: neutron wall• Fusion-evaporation studies

Brighton, York, Surrey, Liverpool• Surrey: sub-barrier coulex• Liverpool: Nobelium collaboration• CHARISSA: neutron unbound

molecular breakupBirmingham, Surrey

• MAYA: reactions and resonancesDaresbury, Liverpool

• Liverpool: Masses – CIME, SPEG

• Plans for deep inelasticManchester, Paisley, Surrey

• Possible 56Ni, 18F beam facility

DEMON

TIARA

ECLAN

Paisley

Liverpool

Brighton

YorkManchester

DaresburyBirmingham

Surrey

GANIL

UK Groups Working at GANIL

Spiral 2REACTIONS WORKSHOP 19-21 October 2005

WORKSHOP PROGRAMME

PHYSICS MOTIVATIONS

OTHER RNB LABS AND R&D

DISCUSSION GROUPS

Changing shell structure, Reaction mechanisms,N=Z nuclei, Near-Barrier, Clusters, Superheavies:R. Wyss, J. Schiffer, G. Rogachev, F. Rejmund, N. Le Neindre, T. Neff, A. Navin, R. Lemmon, P. Greenlees, L. Corradi, D. Chakrabarty, D. Ackermann

Experience (including physics, beams, R&D) from several different examples of facility:D. Radford (Experience at Oak Ridge)T. Nilsson (Experience at REX-ISOLDE)P. Egelhof (Synergies with GSI and FAIR)

Aiming to identify equipment and R&D needs and set up working groups in appropriate areas:G. Poggi & R. Bougault (Reactions Array)F. Capuzella, A. Drouart & A. Villari(Spectrometer for intense stable beams)D. Ackermann & A. Gillibert (Target technology)D. Beaumel, R. Lemmon & N. Orr (Reaction array forspectroscopy: charged particles, neutrons)D. Cortina-Gil & P. Roussel-Chomaz (Active target)CO-CHAIRS: Y. BLUMENFELD & W. CATFORDDetails at : http://spiral2ws.ganil.fr/2005/

UK Investment: £1M to exploit £10M for 10 years and more…

• Partnership in SPIRAL2 project is offered• Maintenance of UK investment guaranteed by French• Membership of principal management boards

UK Investment: £1M to exploit £10M for 10 years and more…

• Partnership in SPIRAL2 project is offered• Maintenance of UK investment guaranteed by French• Membership of principal management boards

Liverpool 2004 ExperimentProjection from γγ Matrix (np ≥ 1)Collaboration