论文标题
为什么la $ _ {1.88} $ sr $ _ {0.12} $ cuo $ _4 $旋转为$ 3^\ circ $?
Why are stripes in La$_{1.88}$Sr$_{0.12}$CuO$_4$ rotated by $3^\circ$?
论文作者
论文摘要
旋转条纹是正交晶体晶格的结果,也是掺杂孔之间的库仑排斥的各向异性,位于氧气晶格位置。随着条纹的倾斜,掺杂的孔对更接近等距。倾斜度比率取决于$ s = \ sqrt {o/2} $的正常bombicity $ o $。
The rotated stripes are a consequence of the orthorhombic crystal lattice and the isotropy of Coulomb repulsion between pairs of doped holes, residing at oxygen lattice sites. With stripe slanting, the doped-hole pairs come closer to equidistance than without. The slant ratio depends on the orthorhombicity $o$ as $s = \sqrt{o/2}$.