Advanced Search

1992 Vol. 9, No. 3

Proceedings of the 8th National Conference on Nuclear Physics
Invited Reports of the 8th National Conference on Nuclear Physics
Structure of Hadron and Nucleus
Yang Li-min
1992, 9(3): 1-3. doi: 10.11804/NuclPhysRev.09.03.001
Abstract:
This paper presents some important experimental evidences of non-nucleonic degrees of freedom in nuclei.From these evidences,the nuclear structure research must go be- yond the traditional framework of nuclear research.To get deeper understanding of the nucle- us,one has to go to the internal structure of hadrons.The present status and future prospects of this new development in nuclear physics are also dicussed briefly.
Recent Progress in Nuclear Physics
Jiang Cheng-lie
1992, 9(3): 4-10. doi: 10.11804/NuclPhysRev.09.03.004
Abstract:
It is presented the trend of the nuclear physics research in the world,the fron- tier of nuclear physics research has been moved from the traditional nuclear physics to the field in which the subnuclear freedoms become very important.New research results obtained in the fields of nuclear structures,nuclear reactions,relativistic heavy ion collisions, subnuclear freedoms,radioactive nuclear beams and nuclear astrophysics are discussed.
Quantum Nonintegrability and Random Matrix Theory
Xu Gong-ou
1992, 9(3): 11-14. doi: 10.11804/NuclPhysRev.09.03.011
Abstract:
Quantum nonintegrability is studied in a topological view.The condition for complete integrability of quantum systems and the mechanism leading to global nonintegrability are investigated.The basis of random matrix theory for describing energy spectra of nonintegrable quantum systems is clarified.Applications to nuclear structure are briefly discussed.
Progress Review of Studies on Anomalous Nuclear Phenomena in Deuterium/Solid Systems
Li Xing-zhong
1992, 9(3): 15-18. doi: 10.11804/NuclPhysRev.09.03.015
Abstract:
The controversial studies on the anomalous nuclear phenomena in deuterium/solid systems are briefly reviewed based on the progress at home and abroad. Four updated research reports,which were released in the Second Annual Conference on Cold Fusion (Como,Italy),are recapitulated.The elaborate tritium measurement at the “National Cold Fusion Institute”showed that this anomalous nuclear phenomenon should be seriously explored further.
Experimental Studies of Intermediate Energy Heavy Ion Physics and Its Applications at HIRFL
Luo Yi-xiao
1992, 9(3): 19-27. doi: 10.11804/NuclPhysRev.09.03.019
Abstract:
A The scientific activities and achievements made at the Heavy Ion Research Facil- ity Lanzhou (HIRFL) during the past three years are summarized.In addition to the brief in- troduction of the operation status of HIRFL and the development of the secondary beam line and an ECR ion source,the paper describes the experimental studies of intermediate ener- gy heavy ion-induced reactions,the investigation of hot nuclei,the synthesis and study of nuclei far from ...
Progress in Mössbauer Spectroscopy
Xia Yuan-fu
1992, 9(3): 28-32. doi: 10.11804/NuclPhysRev.09.03.028
Abstract:
The developments and achievements in M(?)ssbauer spectroscopy during recent 3 years are reviewed.The use of the M(?)ssbauer effect is still increasing and expanding to all subjects of sciences.Most of the papers concern with fundamental research,some refer to in- dustrial applications and many are about material research.The growth in the M(?)ssbauer lit- erature continues rapidly.During this period of time the number of M(?)ssbauer publications increased from ...
Progress of BES at BEPC
BES group(written by Zhu Yucan)
1992, 9(3): 33-36. doi: 10.11804/NuclPhysRev.09.03.033
Abstract:
The progress of Beijing Electron Spectrometer (BES) at the Beijing Electron-Positron Collider (BEPC) are introduced here briefly.The major performance of the BEPC and BES,the preliminary results on J/Ψ physics and the status of τ mass measurment aredescribed.
Study on Intermediate Energy Heavy Ion Reactions and Characters of Nucleus under Extreme Conditions
Zhu Yong-tai
1992, 9(3): 37-42. doi: 10.11804/NuclPhysRev.09.03.037
Abstract:
The intermediate energy domain ([10~100]MeV/u) is a transitional region from the mean field interaction to the nucleon-nucleon interaction.There is no clear borderline between these two different collision mechanisms.There coexistence and progres- sive transition make the reaction mechanism quite complicated in this energy region.The ex- perimental and theoretical study on the reaction mechanism,which is fascinating and impor- tant,is a frontier of nuclear physics...
Nuclear Physics and Nuclear Technology in Beijing University
Jiang Dong-xing
1992, 9(3): 43-48. doi: 10.11804/NuclPhysRev.09.03.043
Abstract:
Activities on nuclear physics and technology in Beijing University are intro- duced The experimental base including four accelerators which match well one another inenergy region and can provide various ion beams is mentioned.
Current Status and Trends of Fast Neutron Physics Study and Nuclear Data Work
Tang Hong-qing
1992, 9(3): 49-53. doi: 10.11804/NuclPhysRev.09.03.049
Abstract:
The International Symposium on Fast Neutron Physics held in Beijing, China in September,1991 is introduced in great detail from sphere of learning and the Inter- national Conference on Nuclear Data for Science and Technology held in Jülich,Germany in May,1991 is presented briefly. The Jülich Conference belongs to the series of international meetings on nuclear data for science and technology.There are quite a number of presentations and posters.Only some new results ...
Univited Reports to the 8th National Conference on Nuclear Physics
Determination of Fission Timescales from Excitation Function Data
Liu Guo-xing, Zheng Ji-wen, Chen Ke-liang, Wang Su-fang, Bai Xing-ping
1992, 9(3): 56-60. doi: 10.11804/NuclPhysRev.09.03.056
Abstract:
The fission timescales are determined directly from the analysis of the measured fission excitation function data for the 12C+197Au,12C+209Bi and 14N+207Pb reac- tions.Our results are compared with those of similar work.The effect of the nuclear viscosity on the fission timescales is also discussed.
Nuclear Science and Technology & Material Science and Engineering
Wang Neng-ming
1992, 9(3): 61-64. doi: 10.11804/NuclPhysRev.09.03.061
Abstract: