The critical current density depends exponentially on magnetic field, which indicates that there is a logarithmic potential well U in Bi2212 crystals.
同时发现电流密度与磁场间存在指数关系，表明样品中的钉扎势垒与电流密度之间存在对数关系。
In this paper, the logarithmic perturbation scheme for the central potential field is investigated.
对中心势场的对数微扰论方法作了进一步探讨。
In this paper, the logarithmic perturbation scheme for the central potential field is investigated.
对中心势场的对数微扰论方法作了进一步探讨。
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