the effect of a topological photon mass on the static properties of electomagnetic fields is also considered for both twisted and untwisted scalar fields . our result shows that in the untwisted case the magnetic field is screened along the radial direction for massive photon modes while in the twisted case no screening occurs and the magnetic field merely oscillates 最后,我們考慮了拓撲質(zhì)量對電磁場的靜態(tài)磁效應(yīng)的影響,研究表明非扭曲標(biāo)量場中實的拓撲質(zhì)量使磁場屏蔽,而扭曲標(biāo)量場中虛的拓撲質(zhì)量只是使磁場震蕩。