22nd ASRC International Workshop“Nuclear Fission and Exotic Nuclei”

Advanced Science Research Center (ASRC), Japan Atomic Energy Agency (JAEA), Tokai, Japan
3rd - 5th December (2014)

3rd December (Wednesday)
8:40 – 9:20

Registration

Katsuhisa Nishio
Yuichiro Nagame, Vice Director
General of ASRC (10)Chair : Andrei Andreyev, University of York / JAEA
9:30 – 9:55
Audrey Chatillon (25)CEA
9:20 – 9:30

9:55 – 10:20

Taka Kajino (25)
NAO, Univ of Tokyo

10:20 – 10:40

Katsuhisa Nishio (20)JAEA

OpeningWelcome

SOFIA: Measurement of the fission fragments yields
in inverse kinematics at relativistic energies. First
results for fissioning nuclei from 183Hg up to 238Np
Critical roles of fission in the r-process
nucleosynthesis in binary neutron-star mergers andGalactic evolution
Future program at the J-PARC facility

Coffee break ( 10:40 – 11:00)
Chair : Franz-Josef Hambsch, IRMM
Heikki Penttilä (20)
11:00－11:20
University of Jyväskylä
Romain Léguilon (20)
11:20 – 11:40
JAEA
Satoshi Chiba (20)
11:40 – 12:00
Tokyo Institute of Technology

Independent fission yield measurements withJYFLTRAP
Fission study of actinide nuclei using multi-nucleon
transfer reaction at the JAEA tandem facility
Calculation of fission fragment mass distributions foractinide nuclei with Langevin approach

Lunch ( 12:00 -13:30)
Chair : Akira Iwamoto, JAEA
Kouichi Hagino (25)
13:30 – 13:55
Tohoku University
Diego Ramos (25)
University of Santiago de
13:55 – 14:20
Compostela
Takahiro Wada (20)
14:20 – 14:40
Kansai University
Fedir Ivaniuk (20)
14:40 – 15:00
Institute of Nuclear Research, Kiev

Heavy-ion fusion and quasi-elastic around theCoulomb barrier
Isotopic fragment distribution of minor actinides
produced in 238U transfer reactions
Fission fragment mass distribution of Fm Isotopes
The scission-point configuration of fissioning nuclei

Coffee break (15:00 – 15:20)
Chair : Hiroshi Ikezoe, JAEA
Franz-Josef Hambsch (25)
15:20 – 15:45
IRMM
Alexander Andreev (20)
15:45 – 16:05
BLTP, JINR
Guillaume Scamps (20)16:05 – 16:25
Tohoku University
Martin Veselsky (20)
16:25 – 16:45
Slovak Academy of Science

Prompt neutron and gamma-ray measurement program atIRMM

Mass distributions of fission fragments ofdifferent Hg isotopes and 196Po
Microscopic description of fission dynamic, effect ofpairing in the 258Fm fission modes
Transfer-induced fission of neutron-deficient nuclei

Coffee break (16:45 – 17:10)

Chair : Tsutomu Ohtsuki, Kyoto University
Masaaki Sasano (20)
17:10 – 17:30
RIKEN
17:30 – 17:50

Dennis Mücher (20)RIKEN

17:50 – 18:10

James Smallcombe (20)
JAEA

Status of the development of the setup for thefission barrier determination via the (p,2p) reaction
in inverse kinematics
Study of fission barriers in neutron-rich nuclei
using the (p,2p) reaction: Status ofSAMURAI-Experiment NP1306 SAMURAIInduced fission studies of Z<82 nuclei at the JAEA
tandem facility

Dinner at ‘Uoyasu’, Fish Restaurant in Tokai (18:30 - )4th December (Thursday)
Chair : Yutaka Utsuno, JAEA
Sven Aberg (25)
9:00 – 9:25
Lund University
Fritz Peter Hessberger (25)
9:25 – 9:50
GSI
Yoshihiro Aritomo (20)9:50 – 10:10
Tokyo Institute of Technology

A microscopic description of alpha-decay in heavy
and super-heavy nuclei
Nuclear structure of superheavy nuclei investigated atGSI-SHIP
Fission properties of actinide and trans-Bk nuclei with
Langevin approach

Coffee break ( 10:10 – 10:30)
Chair : Sigurd Hofmann, GSI
Luis Sarmiento (25)
10:30－10:55
Lund University
Futoshi Minato (20)
10:55 – 11:15
JAEA
Alexander Svirikhin (20)
11:15 – 11:35
FLNR, JINR
11:35 – 11:55

Timur Shneidman (20)
BLTP, JINR

Nuclear spectroscopy with Geant4: Element 115
results
Sensitivity analysis of delayed neutron withJENDL/FPD-2011 and JENDL/FPY-2011
The neutron multiplicity study at spontaneous fissionof short-lived isotopes (z > 100) using VASSILISSA
recoil separator
Level densities and shell corrections of heaviest nuclei
Workshop Photo &Lunch (11:55 -13:00)

J-PARC Tour (13:00 – 14:00)
Coffee break (14:00 – 14:15)
14:15 – 14:25
14:25 – 14:55
14:55 – 15:25
15:25 – 15:55

Chair : Sven Aberg, Lund University (10)Sigurd Hofmann (30)
GSI
Hiroyuki Sagawa (30)
University of Aizu
Jorgen Randrup (30)
LBNL

With SHIP through Reefs and Shoals
FRDM mass model and EoS
Adventures with Peter through time and space

Coffee break (15:55 – 16:15)
Chair : Krzysztof Rykaczewski, ORNL
Karl-Ludwig Kratz (30)
16:15 – 16:45
University of Mainz
Akira Iwamoto (30)
16:45 – 17:15
JAEA

Thirty years of collaboration with Peter Möller: from
RPA (1984) to FRDM & QRPA (today)
Two decades of collaboration with Peter Möller

17:15 – 17:30
17:30 – 18:05

Arnie Sierk (15)LANLPeter Möller (35)LANL

Forty-Two years with Peter Möller
Earlier life and recent results
Workshop Banquet (18:30－21:30)

5th December (Friday)
Chair : Hiroyuki Koura, JAEA
Emanuele Vardaci (25)
9:20 – 9:45
INFN/Univ. Napoli

Is nuclear viscosity dependent on temperature? New clueson fission dynamics from systems of intermediate fissility

9:45 – 10:10

Kai Wen (25)
Tsukuba University

A Study on fluctuation-dissipation dynamics in nuclear
fusion reactions

10:10 – 10:30

Kouhei Washiyama (20)RIKEN

Microscopic description of extra-push energy and fusion
dynamics in heavy systems(10:30 - 10:50 ) Coffee break
Chair : Kouichi Hagino, Tohoku University
Takatoshi Ichikawa (25)
10:50 – 11:15
YITP, Kyoto University
11:15 – 11:35
11:35 – 11:55

Damping of quantum vibrations revealed in deep
sub-barrier fusion
Transfer reaction studies near neutron-rich doubly-magicnuclei 78Ni and 132Sn

Riccardo Orlandi (20)JAEA
Mamiko Nishiuchi (20)JAEA

Multi-charged heavy ion acceleration by the highintensity short-pulse laser system(11:55 - 13:15) Lunch
Chair : Takashi Nakatsukasa, Tsukuba University
Robert Grzywacz (25)
13:15 – 13:40
Univ. Tennessee / ORNL

Gamow-Teller decays of nuclei beyond N>50

13:40 – 14:05

Eryk Piasecki (25)
Warsaw University

Weak channels and barrier distributions

14:05 – 14:25

Sezgin Aydin (20)Aksaray University

The investigation of the high-spin states in 35S by in-beamgamma-ray spectroscopy(14:25 – 14:45 ) Coffee BreakChair : Karl-Ludwig Kratz, University of Mainz
Krzysztof Starosta (20)14:45 – 15:05
Simon Fraser University

Infrastructure for spontaneous and neutron-induced fission
at Simon Fraser University

15:05 – 15:30

Giacomo de Angelis (25)Legnaro National Laboratory

The SPES RIB facility of INFN. Status and perspectives

15:30 – 15:55

Krzysztof Rykaczewski (25)
ORNL

Beta-strength, decay heat and anti-neutrino spectra fromTotal Absorption Spectroscopy

15:55 – 16:15

Zhiyuan Zhang (20)
IMPHeavy nuclei research at Lanzhou gas-filled separator
SHANS

16:15– 16:20

Andrei Andreyev (5), University of York / JAEA, Closing
Tandem Tour ( 16:30 – 17:10 )