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Nuclear Physics with Neutrons - Fundamental
and Applied Investigations

Preparation of experiments at IREN:
• Investigation of possibility to create an optically polarizable target on the basis of ¹²⁹Xe and ¹³¹1Xe with pressure up to 10 atm.
  
  
• Continuation of the development and construction of nuclear targets polarized by the dynamic pumping method for experiments of time invariance verification in five-fold correlation. Planning and preparation of new experiments with IREN.
  
  
• Synthesis of monocrystalline samples suitable for polarization of lanthanum-139 nuclei.
  
  
• Modernization of detectors at UGRA facility.
  
  
• Creation of a facility to measure neutron scattering by noble gases.

Experiments at EG-5:

• Measurement of total, partial and differential cross sections of the (n,p) and (n,) reactions on different nuclei ( ⁶Li, ¹⁰B, ¹⁴N, ³⁵Cl, ⁶⁴Zn) in the range of neutron energies from several keV to 6,5 MeV.
  
  
• Development of the experimental method to extract weak long-range potentials in neutron scattering by nuclei based on the usage of monochromatic neutrons obtained at electrostatic accelerator.

Experiments at IBR-2:

• Commencement of the measurements of neutron spin precession at the passage of polarized neutrons through polarized target, investigations of nuclear pseudomagnetism.
  
  
• Continuation of the investigation of parity violation effects in lead. Analysis of the obtained results. Preparation of the experiment to measure the gamma-quantum emission anisotropy in the process of polarized neutron transmission through lead isotopes.
  
  
• Completion of modernization of the DRENIZ facility and beginning of measurements of the delayed neutron yields from the thermal neutron induced fission of ²⁴⁵Cm nuclei.
  
  
• Creation of the facility on the basis of mechanical chopper for neutron monochromatization and shortening of neutron burst on the flight path at the IBR-2.
  
  
• Completion of modernization of the DRENIZ facility and beginning of measurements of the delayed neutron yields from the thermal neutron induced fission of ²⁴⁵Cm nuclei.
  
  
• Project REGATA - investigations of heavy metal pollution in a number of regions in Russia, including Central region and South Ural region, and in some regions in Bulgaria, Vietnam, Greece, Egypt, Macedonia, Mongolia, Poland, Romania, Serbia, Turkey and South Korea. Continuation of investigations in ecology and monitoring of working places. Continuation of investigation in materials science and development of biotechnologies.

Experiments at non-JINR neutron sources:

• Continuation of measurements of P-odd correlation coefficients in the reactions ⁶Li(n,) ³H and ¹⁰B(n,) ⁷Li ^{* 7}Li (g.s.) on cold polarized neutrons at the reactor of ILL, Grennoble, France.
  
  
• Creation of charged particle detectors for measurements at the lead slowing down spectrometer LSD-100, INR RAS, Troitsk. Experimental investigation of "nonstatic" effects observed in the reaction ¹⁴⁷Sm(n,) ¹⁴⁴Nd at the LSD-100 spectrometer.
  
  
• Creation of the facility to investigate the (n,p), (n,) reactions on the resonance neutrons of the pulsed neutron source at INR RAS, Troitsk.
  
  
• Analysis of the obtained results from measurements of total, partial and differential cross-sections of the (n,?) reaction on 64Zn in the neutron energy interval from 1 to 8 MeV at the Van-de-Graaf accelerator in the Institute of Heavy Ion Physics of Peking University.
  
  
• Measurement of n,e-scattering length of b_ne at the neutron source, Troitsk, and at the reactor of ILL, Grenoble.
  
  
• Measurements of _tot for ²⁰⁸Pb on the filtered beams with the energies from 2 keV to 140 keV at the stationary reactors in Kiev and in Garching.
  
  
• Accumulation of the information on two-step gamma cascades at thermal neutron capture in nuclei-targets 152Sm, 171Yb and 119Sn at the spectrometers of gamma-gamma coincidences in Dalata, Vietnam, and in Grenoble, France.
  
  
• Experiments to study three-fold, four-fold and five-fold nuclear fission.
  
  
• Investigation of the physics of UCN interaction with trap surfaces at the reactor of ILL.
  
  
• Continuation of experiments in the field of optics of cold and ultracold neutrons at the reactor of ILL, Grenoble, France.
  
  
• Design and construction of the facility, preparation and carrying out of test experiments on the nn scattering at the JAGUAR reactor, Snezhinsk, Russia.
  
  
• Preparation of equipment for new measurements at the n_-TOF source in CERN and processing of the data obtained in 2003-2004 on cross-sections of neutron-induced fission of minor actinides in the neutron energy range up to 250 MeV.

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