Since the Casimir effect was put forward in 1948,people have never stopped exploring it,whether they are static Casimir effects or dynamic Casimir effects.Casimir-Polder force is a kind of Casimir effect,which is relative to neutral particles,and studies the interaction between neutral particles and conductor plates.In the past few decades,with the modern microelectronics and nanoelectronic systems become more and more important,Casimir force in the micro and nano-system also have more important significance.Casimir-Polder force is an observable quantum effect,which is related to the background field,the dimension of time and space,the temperature of the system,the boundary condition and so on.It has important application value in nanometer technology.For the study of Casimir-Polder force,most of the cases used atomic for research,because the magnetic field magnetic effect is relatively weak,will be annihilated,generally only consider the electromagnetic field in the electrical effect.In recent years,the influence of magnetic field on Casimir-Polder force has been paid more attention.Because neutrons are not electrical and only have magnetic properties,they do not annihilate the magnetic properties due to their electrical properties.In this paper,the dynamic Casimir-Polder force between the neutron and the one-dimensional dissipative cavity in the external magnetic field is studied.In the first two chapters,we briefly introduce the recent progress of the Casimir effect,the meaning of the topic,and the theoretical basis.The third chapter is the focus of this paper.The neutrons are placed in one-dimensional microwave lasing cavity,and the effect of magnetic effect on Casimir-Polder force between neutron and dissipative cavity is studied by applying magnetic field.The dynamic Casimir-Polder repulsive force between neutron and one-dimensional microwave lasing cavities under external magnetic field is obtained by using Fox-Li quasi-modal theory.The effects of magnetic field and various parameters on the Casimir-Polder force were analyzed.The last chapter is a summary and a prospect. |