摘要
利用最小二乘法原理推导了超导体的临界温度Tc公式,并根据电声子耦合常数λ、库仑赝势μ*和Debye温度ΘD等原始数据计算了强耦合超导体的临界温度Tc公式中的待定参数c1,c2,c3.
The formula of superconductor' s critical temperature Tc by using the principle of least square method is deduced. Accordirg to the original data of eleetron-phonon coupling constant λ Coulomb pseudopotential ,μ^* and Debye temperature, the coefficients c1, c2 and c3 in the formula of strong-coupling supercondultor's critical temperature Tc are calculated.
出处
《延边大学学报(自然科学版)》
CAS
2006年第1期25-28,共4页
Journal of Yanbian University(Natural Science Edition)
关键词
最小二乘法原理
电声子耦合常数
库仑赝势
德拜温度
临界温度Tc公式
待定参数
the principle of least square method
electron-phonon coupling constant
Coulomb pseudopotential
Debye temperature
critical temperature To
coefficient