Nuclear Physics PAC 20-th sessionApril 1 - 2 2004

Nuclear Physics with Neutrons – Fundamental and applied investigationsNuclear Physics with Neutrons – Fundamental and applied investigations

consideration of the theme consideration of the theme 06-4-1036-2001/200406-4-1036-2001/2004

Main DirectionsMain Directions Experimental and methodical developments Experimental and methodical developments

planned for planned for high resolutionhigh resolution neutron sources neutron sources

(IREN , nTOF, ORELA, KENS)(IREN , nTOF, ORELA, KENS)

Research focused on Research focused on high fluxhigh flux neutron neutron

sources (IBR-2, HFR/ILL, JAGUAR, PSI, PIK)sources (IBR-2, HFR/ILL, JAGUAR, PSI, PIK)

Applied ResearchApplied Research

Analytical Investigations at the IBR-2 Reactor, Analytical Investigations at the IBR-2 Reactor,

Project REGATAProject REGATA

Nuclear Physics PAC 20-th sessionApril 1 - 2 2004

Nuclear Physics with Neutrons – Fundamental and applied investigationsNuclear Physics with Neutrons – Fundamental and applied investigations

consideration of the theme consideration of the theme 06-4-1036-2001/200406-4-1036-2001/2004

KaTRIn projectKaTRIn projectDevelopment of Neutron Polarizer-Analyzer System for T-Invariance ExperimentDevelopment of Neutron Polarizer-Analyzer System for T-Invariance Experiment

V.R. SkoyV.R. SkoyA1A1, Y. Masuda, Y. MasudaA2A2, S. Muto, S. MutoA3A3, T. Ino, T. InoA3A3, G.N. Kim, G.N. KimA4A4

A1 Frank Laboratory of Neutron Physics, A1 Frank Laboratory of Neutron Physics, JINRJINR

A2 IPNS, Tsukuba, Ibaraki, 305-0801, A2 IPNS, Tsukuba, Ibaraki, 305-0801, JapanJapan

A3 IMSS Tsukuba, Ibaraki, 305-0801, JapanA3 IMSS Tsukuba, Ibaraki, 305-0801, Japan

A4 IHEP, Kyungpook National University, A4 IHEP, Kyungpook National University, KoreaKorea

Neutron polarization with quartz cell Neutron polarization with sapphire cell

Nuclear Physics PAC 20-th sessionApril 1 - 2 2004

Nuclear Physics with Neutrons – Fundamental and applied investigationsNuclear Physics with Neutrons – Fundamental and applied investigations

consideration of the theme consideration of the theme 06-4-1036-2001/200406-4-1036-2001/2004

Parity Violation Effect – Parity Violation Effect – Neutron Spin Rotation and Its ReasonNeutron Spin Rotation and Its Reason

2

1

22

11)()(

)]([

)]()([2

1

nsE

npEn

sE

E

EENEN

E

EE

n

nn

n

1 – Isotope under investigation (with p-resonance)1 – Isotope under investigation (with p-resonance)

2 – Reference isotope (without p-resonance)2 – Reference isotope (without p-resonance)

Nuclear Physics PAC 20-th sessionApril 1 - 2 2004

Nuclear Physics with Neutrons – Fundamental and applied investigationsNuclear Physics with Neutrons – Fundamental and applied investigations

consideration of the theme consideration of the theme 06-4-1036-2001/200406-4-1036-2001/2004

Activity at n_TOF CERNActivity at n_TOF CERN

600000 700000 800000 900000 10000000.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

FIC0 Behrens Meadows Fursov Stein

236 U

/ 23

5 U

En, eV

JINR – IPPE – CERN Collaboration

Results of 2003: fine structure of the vibrational fission resonances. Fund. Nucl. Phys.

Nuclear Physics PAC 20-th sessionApril 1 - 2 2004

Nuclear Physics with Neutrons – Fundamental and applied investigationsNuclear Physics with Neutrons – Fundamental and applied investigations

consideration of the theme consideration of the theme 06-4-1036-2001/200406-4-1036-2001/2004

Activity at n_TOF CERNActivity at n_TOF CERN

JINR – IPPE – CERN Collaboration

Results of 2003: fission x-session of 232Th, 233-238U, 237Np, 241-243Am and 245Cm for the Thorium cycle and MA incineration in ADS systems. Appl. Nucl. Phys.

All experiments at n_TOF are All experiments at n_TOF are

conducted with total financial conducted with total financial

support of CERNsupport of CERN

Nuclear Physics PAC 20-th sessionApril 1 - 2 2004

Nuclear Physics with Neutrons – Fundamental and applied investigationsNuclear Physics with Neutrons – Fundamental and applied investigations

consideration of the theme consideration of the theme 06-4-1036-2001/200406-4-1036-2001/2004

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Analytical Investigations at the Analytical Investigations at the IBR-2 Reactor Project REGATAIBR-2 Reactor Project REGATA