1988 Vol. 12, No. S3
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Abstract:
A non-focusing magnetic spectrometer designed for electron scattering in medium energy region is proposed. The positions read out from the position-sensitive detectors in the spectrometer are used for track reconstruction and momentum measurement thr...
A non-focusing magnetic spectrometer designed for electron scattering in medium energy region is proposed. The positions read out from the position-sensitive detectors in the spectrometer are used for track reconstruction and momentum measurement thr...
Abstract:
Some problems related to the beam dynamics computation of the transverse motion for the 35 MeV Beijing Proton Linac are discussed. The suitability and reliability of the computations are proved. These computations are useful for guiding the beam test...
Some problems related to the beam dynamics computation of the transverse motion for the 35 MeV Beijing Proton Linac are discussed. The suitability and reliability of the computations are proved. These computations are useful for guiding the beam test...
Abstract:
The Higgs-U(1) gauge system (Q = 1) with radial degrees of freedom in d = 4 is studied by using variational-cumulant expansion method Equations for determining the phase transitions of the model are given. Our result is qualitatively in agreement wit...
The Higgs-U(1) gauge system (Q = 1) with radial degrees of freedom in d = 4 is studied by using variational-cumulant expansion method Equations for determining the phase transitions of the model are given. Our result is qualitatively in agreement wit...
Abstract:
Using the empirical formula of F2N(Fe)/F2N(D) found by us and generalizing the methcxi used by CERN, UA1 Collaboration in analyzing the process p + p→2jet + X, a simple calculating method on p + Fe→2jet + X process is presented. Our results are compa...
Using the empirical formula of F2N(Fe)/F2N(D) found by us and generalizing the methcxi used by CERN, UA1 Collaboration in analyzing the process p + p→2jet + X, a simple calculating method on p + Fe→2jet + X process is presented. Our results are compa...
Abstract:
By analyzing the symmetry of a quantum system in terms of the method of the group theory, a quasi-adiabatic approximate method for solving a Schrodinger equation is presented. The method is to study the transition problem of the quantum system with t...
By analyzing the symmetry of a quantum system in terms of the method of the group theory, a quasi-adiabatic approximate method for solving a Schrodinger equation is presented. The method is to study the transition problem of the quantum system with t...
Abstract:
The differential cross sections of the antiproton elastic scattering on the 12C, 16,18O, 40Ca and 208Pb at the energies of 50 MeV and 180 MeV are calculated and analyzed by the optical potential model. It shows that the antiproton optical potential h...
The differential cross sections of the antiproton elastic scattering on the 12C, 16,18O, 40Ca and 208Pb at the energies of 50 MeV and 180 MeV are calculated and analyzed by the optical potential model. It shows that the antiproton optical potential h...
Abstract:
In the framework of the fixed-scattering field theory, we construct microscopically a second-order pion-nucleus Iso-elastic optical potential by including two-nucleon correlations. The double charge exchange reactions to the double isobaric analog st...
In the framework of the fixed-scattering field theory, we construct microscopically a second-order pion-nucleus Iso-elastic optical potential by including two-nucleon correlations. The double charge exchange reactions to the double isobaric analog st...
Abstract:
The relativistic microscopic optical potential (RMOP) of a nucleon above the Fermi sea based on the Walecka's model is used to systematically analyze the proton elastic scattering from nuclei for a variety of energies. It turns out that the experimen...
The relativistic microscopic optical potential (RMOP) of a nucleon above the Fermi sea based on the Walecka's model is used to systematically analyze the proton elastic scattering from nuclei for a variety of energies. It turns out that the experimen...
Abstract:
The large-angle elastic cross sections for the scatterings of the π+ and π- from 16O at 114 MeVare calculated using the first-order optical potential constructed from the α-particle model of 16O. The calculated results show that obvious improvement i...
The large-angle elastic cross sections for the scatterings of the π+ and π- from 16O at 114 MeVare calculated using the first-order optical potential constructed from the α-particle model of 16O. The calculated results show that obvious improvement i...
Abstract:
Through a covariant regularization of the chiral fermion current, we derive the covariant fermion current divergence anomaly as well as the covariant Gauss law commutator anomaly of the chiral gauge theory in the canonical formalism.
Through a covariant regularization of the chiral fermion current, we derive the covariant fermion current divergence anomaly as well as the covariant Gauss law commutator anomaly of the chiral gauge theory in the canonical formalism.
Abstract:
Complete fusion cross sections are measured for 12C + 159Tb and 12C + 165Ho reactions by measuring K-X rays of the evaporation residues with Si(Li) spectrometer. The half-lives of the evaporation residues and their yield distributions as a function o...
Complete fusion cross sections are measured for 12C + 159Tb and 12C + 165Ho reactions by measuring K-X rays of the evaporation residues with Si(Li) spectrometer. The half-lives of the evaporation residues and their yield distributions as a function o...
Abstract:
The particle-number-conserving approach for treating nuclear pairing correlation is extended to treat the eigenvalue problem of the cranking Hamiltonian. Detailed information on the seniority structure and the K-structure of the low-lying bands, and ...
The particle-number-conserving approach for treating nuclear pairing correlation is extended to treat the eigenvalue problem of the cranking Hamiltonian. Detailed information on the seniority structure and the K-structure of the low-lying bands, and ...
Abstract:
A simple approach of the Coulomb correction to the p-4He low-energy scattering phase shifts is proposed, in which the channel radius of each partial wave is taken as an adjustable parameter. By using the Coulomb correction the n-4He scattering observ...
A simple approach of the Coulomb correction to the p-4He low-energy scattering phase shifts is proposed, in which the channel radius of each partial wave is taken as an adjustable parameter. By using the Coulomb correction the n-4He scattering observ...
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