The effect of the external magnetic field on macroscopicquantum tunneling in biaxial single domain antiferromagnetic particles is studied with the help of the instanton method.
用瞬子方法研究了外加磁场对单畴双轴反铁磁颗粒宏观量子效应的影响。
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Because of its quantum size effect, small-size effect, surface effect, macroscopicquantum tunneling effect, etc, it has a superior performance to the materials now existing.