La$_{2-x}$Ba$_x$CuO$_4$ ($x=\frac{1}{8}$) $μ$SR data are inconsistent with spin stripe but consistent with spin spiral

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Oleg Sushkov
Cited by: 0

Abstract

I analyze available $μ$SR data and show that it is inconsistent with the spin stripe but consistent with the coplanar spin spiral. The plane of the spiral coincides with the CuO$_2$-plane. The static expectation value of the spin is $S=0.37\times\frac{1}{2}$.

Fields of Study & Subjects

Physics of Superconductivity and Magnetism Advanced Condensed Matter Physics Magnetic and transport properties of perovskites and related materials

Publication details

Journal / source
arXiv (Cornell University)
Publication date
8 February 2026
Language
EN
Document type
Preprint