By using quantum bang-bang control technique,we studied the suppression of amplitude damping,or energy dissipation,in a three-level atom in various configurations.We have explicitly given the bang-bang control groups ...By using quantum bang-bang control technique,we studied the suppression of amplitude damping,or energy dissipation,in a three-level atom in various configurations.We have explicitly given the bang-bang control groups in three different configurations,and the pulse sequences for these bang-bang control operations.展开更多
The interacting boson model-3(IBM-3) has been used to study the energy levels and electromagnetic transitions for the nucleus 34 S.The main components of the wave function,isoscalar and isovector parts in the M1 and E...The interacting boson model-3(IBM-3) has been used to study the energy levels and electromagnetic transitions for the nucleus 34 S.The main components of the wave function,isoscalar and isovector parts in the M1 and E2 transitions for low-lying states have been investigated.According to this study,the theoretical calculations are in agreement with experimental data,and the nucleus 34 S is in transition from U(5) to S U(3).展开更多
The interacting boson model with isospin(IBM-3)was applied to study the band structure and electromagnetic transition properties of the low-lying states in the even-even N=Z nucleus 52Fe.The isospin excitation states ...The interacting boson model with isospin(IBM-3)was applied to study the band structure and electromagnetic transition properties of the low-lying states in the even-even N=Z nucleus 52Fe.The isospin excitation states with T=0,1 and 2 were identified,and compared with the available data.The study shows that the 2+3 state is the lowest mixed symmetry state in 52Fe.The excitation energy of the second 0+2 state with T=0 in nucleus 52Fe was identified.The model calculations with the data show a reasonably good agreement.展开更多
基金the National Natural Science Foundation of China(Grant No.10547003)the Key Project of Chinese Ministry of Education(Grant No.306020)Chifeng College Scientific Research Fund(Grant No.ZRZD200604)
文摘By using quantum bang-bang control technique,we studied the suppression of amplitude damping,or energy dissipation,in a three-level atom in various configurations.We have explicitly given the bang-bang control groups in three different configurations,and the pulse sequences for these bang-bang control operations.
基金supported by the National Natural Science Foundation of China (Grant No. 11165001)
文摘The interacting boson model-3(IBM-3) has been used to study the energy levels and electromagnetic transitions for the nucleus 34 S.The main components of the wave function,isoscalar and isovector parts in the M1 and E2 transitions for low-lying states have been investigated.According to this study,the theoretical calculations are in agreement with experimental data,and the nucleus 34 S is in transition from U(5) to S U(3).
基金the National Natural Science Foundation of China(Grant Nos.10765001 and 10547003)the Natural Science Foundation of Inner Mongolian Autonomous Region of China(Grant No.200607010111)the Scientific Research Fund of Inner Mongolian Education Bureau(Grant Nos.NJZY07155 and NJZY07153)
文摘The interacting boson model with isospin(IBM-3)was applied to study the band structure and electromagnetic transition properties of the low-lying states in the even-even N=Z nucleus 52Fe.The isospin excitation states with T=0,1 and 2 were identified,and compared with the available data.The study shows that the 2+3 state is the lowest mixed symmetry state in 52Fe.The excitation energy of the second 0+2 state with T=0 in nucleus 52Fe was identified.The model calculations with the data show a reasonably good agreement.