Recent experimental findings have demonstrated the occurrence of superconductivity in Bernal bilayer graphene when induced by a magnetic field.In this study,we conduct a theoretical investigation of the potential pair...Recent experimental findings have demonstrated the occurrence of superconductivity in Bernal bilayer graphene when induced by a magnetic field.In this study,we conduct a theoretical investigation of the potential pairing symmetry within this superconducting system.By developing a theoretical model,we primarily calculate the free energy of the system with p+ip-wave parallel spin pairing,p+ip-wave anti-parallel spin pairing and d+i d-wave pairing symmetry.Our results confirm that the magnetic field is indeed essential for generating the superconductivity.We discover that the p+ip-wave parallel spin pairing leads to a lower free energy for the system.The numerical calculations of the energy band structure,zero-energy spectral function and density of states for each of the three pairing symmetries under consideration show a strong consistency with the free energy results.展开更多
目的研究伊立替康不良反应(adverse drug reaction,ADR)的发生特点,为临床安全使用伊立替康提供参考。方法回顾性分析2018年1月至2022年12月国家药品不良反应监测系统湖北省数据库中收集的661例伊立替康ADR报告资料。结果661例伊立替康...目的研究伊立替康不良反应(adverse drug reaction,ADR)的发生特点,为临床安全使用伊立替康提供参考。方法回顾性分析2018年1月至2022年12月国家药品不良反应监测系统湖北省数据库中收集的661例伊立替康ADR报告资料。结果661例伊立替康ADR报告中,45岁以上中老年患者发生ADR居多;ADR主要发生于给药后7 d内;ADR临床表现以胃肠系统(49.31%)为主,血液系统(35.23%)损害次之;绝大部分ADR报告患者转归为痊愈(15.73%)或好转(74.89%),有1例患者因重度骨髓抑制死亡。结论加强对45岁以上中老年患者(特别是肿瘤复发)在给药后7 d内的监护,尽量避免循证医学证据低或不足的超适应证用药,以减少或避免伊立替康所致ADR的发生,保证患者用药安全。展开更多
基金Project supported by the National Natural Science Foundation of China (Grant No.12074130)the Natural Science Foundation of Guangdong Province (Grant No.2021A1515012340)。
文摘Recent experimental findings have demonstrated the occurrence of superconductivity in Bernal bilayer graphene when induced by a magnetic field.In this study,we conduct a theoretical investigation of the potential pairing symmetry within this superconducting system.By developing a theoretical model,we primarily calculate the free energy of the system with p+ip-wave parallel spin pairing,p+ip-wave anti-parallel spin pairing and d+i d-wave pairing symmetry.Our results confirm that the magnetic field is indeed essential for generating the superconductivity.We discover that the p+ip-wave parallel spin pairing leads to a lower free energy for the system.The numerical calculations of the energy band structure,zero-energy spectral function and density of states for each of the three pairing symmetries under consideration show a strong consistency with the free energy results.
文摘目的研究伊立替康不良反应(adverse drug reaction,ADR)的发生特点,为临床安全使用伊立替康提供参考。方法回顾性分析2018年1月至2022年12月国家药品不良反应监测系统湖北省数据库中收集的661例伊立替康ADR报告资料。结果661例伊立替康ADR报告中,45岁以上中老年患者发生ADR居多;ADR主要发生于给药后7 d内;ADR临床表现以胃肠系统(49.31%)为主,血液系统(35.23%)损害次之;绝大部分ADR报告患者转归为痊愈(15.73%)或好转(74.89%),有1例患者因重度骨髓抑制死亡。结论加强对45岁以上中老年患者(特别是肿瘤复发)在给药后7 d内的监护,尽量避免循证医学证据低或不足的超适应证用药,以减少或避免伊立替康所致ADR的发生,保证患者用药安全。
