Observation of two time scales in the ferromagnetic manganite La1-xCaxMnO3, x ≈ 0.3

R. H. Heffner, J. E. Sonier, D. E. MacLaughlin, G. J. Nieuwenhuys, G. Ehlers, F. Mezei, S. W. Cheong, J. S. Gardner, H. Röder

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Abstract

New muon spin relaxation (μSR) and neutron spin echo (NSE) measurements in ferromagnetic (FM) La1-xCaxMnO3 were carried out. At least three types of fluctuations below TC were observed. Overall, the μSR data show that the spin lattice relaxation must be spatially inhomogeneous.

Original languageEnglish
Pages (from-to)3285-3288
Number of pages4
JournalPhysical Review Letters
Volume85
Issue number15
DOIs
StatePublished - Oct 9 2000
Externally publishedYes

Funding

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