From chessboard of bipolarons of size 4a in cubic La7/8Sr1/8MnO3 to stripes of the same bipolarons in layered high Tc cuprates
Authors
Martine Hennion
Alexandre Ivanov
Claudine Lacroix
Bernard Hennion
Abstract
The compound La1-xSrxMnO3 exhibits a charge order (CO) state at $x\approx 1/8$ and $TT_{co}$ which become ordered on a chessboard organized in a 3D-order state of ferromagnetically paired polarons at $T