1986 Vol. 10, No. 3
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Abstract:
The electromagnetic cascade processes in the atmosphere is simulated three-dimensionally. The number, the mean energy spectrum and the transverse behaviour of secondary particles of electromagnetic cascades produced at different heights (within 1.5c....
The electromagnetic cascade processes in the atmosphere is simulated three-dimensionally. The number, the mean energy spectrum and the transverse behaviour of secondary particles of electromagnetic cascades produced at different heights (within 1.5c....
Abstract:
Albedo neutron personnel dosimeter has been more and more widely used due to its small volume and easy in measurement. Great attention should be paid to the calibration technique which finally determines the error of the measurement. In fact, thereus...
Albedo neutron personnel dosimeter has been more and more widely used due to its small volume and easy in measurement. Great attention should be paid to the calibration technique which finally determines the error of the measurement. In fact, thereus...
Abstract:
An improved version of the grand unification composite model propose earlier is suggested. Under the hypothesis of partly broken global chiral symmetry, we give the four family of Fermions at low energies to realize unification of four family of Ferm...
An improved version of the grand unification composite model propose earlier is suggested. Under the hypothesis of partly broken global chiral symmetry, we give the four family of Fermions at low energies to realize unification of four family of Ferm...
Abstract:
In this paper, We present a view point that the reduction of bounded nucleon radius naturally explains the EMC effect. Some discussion is given at the end of the paper concerning the prevalent explanations about the EMC effect.
In this paper, We present a view point that the reduction of bounded nucleon radius naturally explains the EMC effect. Some discussion is given at the end of the paper concerning the prevalent explanations about the EMC effect.
Abstract:
In this note new co-boundary operators are defined in the product form. The associative composition law of spatial translation group field is discussed using these new operators. The quantization condition of monopoles in SU(2) and SU(3) gauge theori...
In this note new co-boundary operators are defined in the product form. The associative composition law of spatial translation group field is discussed using these new operators. The quantization condition of monopoles in SU(2) and SU(3) gauge theori...
Abstract:
Based on lattice QCD, we use the linear variational method to calculate the hadron spectrum and wave functions, our results are in reasonable agreement with experiment in the region of medium coupling constant.
Based on lattice QCD, we use the linear variational method to calculate the hadron spectrum and wave functions, our results are in reasonable agreement with experiment in the region of medium coupling constant.
Abstract:
In the lattice gauge theory, by using cumulant expansion, we calculate the average plaquette for U1 and SU2 group up to the third order approximation in 4 and 5 dimensions analytically. Our results are consistent with MC data. We also discuss the app...
In the lattice gauge theory, by using cumulant expansion, we calculate the average plaquette for U1 and SU2 group up to the third order approximation in 4 and 5 dimensions analytically. Our results are consistent with MC data. We also discuss the app...
Abstract:
Right-handed Currents in 0νββ decay with lepton-number nonconservation is discussed by using two nucleons mechanism and the effective operator approach of nuclear matrix elements in this paper. The relation between the mixing parameter η of right-han...
Right-handed Currents in 0νββ decay with lepton-number nonconservation is discussed by using two nucleons mechanism and the effective operator approach of nuclear matrix elements in this paper. The relation between the mixing parameter η of right-han...
Abstract:
In this paper, the design investigation and magnetic field measurement of a 10 period hybrid undulator are given.
In this paper, the design investigation and magnetic field measurement of a 10 period hybrid undulator are given.
Abstract:
By using ΔE-E telescope and the time of flight detector, the energy spectra of products between 6Li and 16O were measured for the reaction 12C+27Al, at 61.8MeV. The contour plots of differential cross section in c.m. system and the angular distributi...
By using ΔE-E telescope and the time of flight detector, the energy spectra of products between 6Li and 16O were measured for the reaction 12C+27Al, at 61.8MeV. The contour plots of differential cross section in c.m. system and the angular distributi...
Abstract:
The strength functions of the isoscalar giant resonance monopole resonance and giant quardropole resonance in 40Ca are calculated by coupling the 1p-1h states to 2p-2h states. The results can explain the recent experimental data.
The strength functions of the isoscalar giant resonance monopole resonance and giant quardropole resonance in 40Ca are calculated by coupling the 1p-1h states to 2p-2h states. The results can explain the recent experimental data.
Abstract:
Microscopic optical potential calculations in the Hartree-Fock (HF) approximation with Extended Skyrme forces are investigated. The HF equation is derived from the variation principle and the potential formula of spherical nuclei is obtained by two d...
Microscopic optical potential calculations in the Hartree-Fock (HF) approximation with Extended Skyrme forces are investigated. The HF equation is derived from the variation principle and the potential formula of spherical nuclei is obtained by two d...
Abstract:
Traceless operators of sd bosons are introduced and used to construct the SU6
SO6SO5SO3 wave functions of sd bosons according to the method of T.S.Yang
Traceless operators of sd bosons are introduced and used to construct the SU6
SO6SO5SO3 wave functions of sd bosons according to the method of T.S.Yang
Abstract:
According to the physical picture of dinucleus molecule and considering the particle-hole interaction between two nuclei, the exchange of valence nucleons and nuclear potential between two nuclei were studied.
According to the physical picture of dinucleus molecule and considering the particle-hole interaction between two nuclei, the exchange of valence nucleons and nuclear potential between two nuclei were studied.
Abstract:
During the bombardment of 14.8MeV neutron on natural wolfram samples a γ-ray with energy 291.7keV and halflife 5.17±0.03 sec is observed. From the experimental facts it is assumed that in addition to the two well known transition branches from the de...
During the bombardment of 14.8MeV neutron on natural wolfram samples a γ-ray with energy 291.7keV and halflife 5.17±0.03 sec is observed. From the experimental facts it is assumed that in addition to the two well known transition branches from the de...
Abstract:
The nuclecus 31Si17 is studied by the composite particle representation theory and compared with the shell model calculations. It is shown that the entire energy spectrum agrees with the shell model results very well, and the wave function is equival...
The nuclecus 31Si17 is studied by the composite particle representation theory and compared with the shell model calculations. It is shown that the entire energy spectrum agrees with the shell model results very well, and the wave function is equival...
Abstract:
Excited states of 128Ba are investigated via the 120Sn(12C, 4nγ) 128Ba reaction by means of in-beam gamma spectroscopy Λ 12+ state other than the previously reported one is observed according to the properties of the 935.0keV γ-ray. It does not belon...
Excited states of 128Ba are investigated via the 120Sn(12C, 4nγ) 128Ba reaction by means of in-beam gamma spectroscopy Λ 12+ state other than the previously reported one is observed according to the properties of the 935.0keV γ-ray. It does not belon...
Abstract:
The antisymmetrization effects in nuclear scattering are studied with GCM. The coulomb interaction is included and the energy dependence is discussed.
The antisymmetrization effects in nuclear scattering are studied with GCM. The coulomb interaction is included and the energy dependence is discussed.
Abstract:
The low magnetic field distribution of an iron-core double-focusing low-energy β spectrometer is measured with a second harmonic magnetic flux gate magnetometer, the relative measuring precision is better than ±0.05%. The field strength of the spectr...
The low magnetic field distribution of an iron-core double-focusing low-energy β spectrometer is measured with a second harmonic magnetic flux gate magnetometer, the relative measuring precision is better than ±0.05%. The field strength of the spectr...
Abstract:
It is proposed in this paper that the effect of the core of closed shells to IBM spectrum can be taken into account through the renormalization of the moment of inertia. Thus, the corrected IBM spectra can significantly improve the fitting of the exp...
It is proposed in this paper that the effect of the core of closed shells to IBM spectrum can be taken into account through the renormalization of the moment of inertia. Thus, the corrected IBM spectra can significantly improve the fitting of the exp...
Abstract:
The angular momentum theory in the schwinger boson representation is developed to derive a new normal product expression for the commutator [eiaJx,eiβJy] by means of the integral technique within normal product, and the effect on the coherent state c...
The angular momentum theory in the schwinger boson representation is developed to derive a new normal product expression for the commutator [eiaJx,eiβJy] by means of the integral technique within normal product, and the effect on the coherent state c...
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