论文标题
在MNPS $ _3 $中搜索非重生磁蛋白
A search for non-reciprocal magnons in MnPS$_3$
论文作者
论文摘要
最近的文章表明,准二维抗Fiferromagnet MNPS $ _3 $可能具有非重生元音,在 +Q的Brillouin区域角处的镁具有与$ -U-$ Q的少量。使用中子三轴光谱法测量了沿Brillouin区域边界的镁元素,仔细注意分辨率函数,以确定是否存在这种非股展。数据表明,在分辨率中,在相反的布里渊区角中,镁在分辨率中没有显着差异。
Recent articles have suggested that the quasi-two dimensional antiferromagnet MnPS$_3$ may have non-reciprocal magnons, whereby magnons in a Brillouin zone corner at +q have different energies than those at $-$q. The magnons along the Brillouin zone boundaries were measured using neutron three-axis spectrometry, paying careful attention to the resolution function, to determine whether such non-reciprocity was present. The data show that, within the resolution, there are no significant differences between the magnons in opposite Brillouin zone corners.