Magnetic unmixing of first-order reversal curve diagrams using principal component analysis

• Main Authors: Lascu, I, Harrison, RJ, Li, Y, Muraszko, JR, Channell, JET, Piotrowski, AM, Hodell, DA
• Format: Article in Journal/Newspaper
• Language: English
• Published: American Geophysical Union (AGU) 2015
• Subjects: 37 Earth Sciences; 3703 Geochemistry; 3705 Geology; 3706 Geophysics; Rockall Trough; NADW; North Atlantic Deep Water; North Atlantic
• Online Access: https://www.repository.cam.ac.uk/handle/1810/249303

<jats:title>Abstract</jats:title><jats:p>We describe a quantitative magnetic unmixing method based on principal component analysis (PCA) of first‐order reversal curve (FORC) diagrams. For PCA, we resample FORC distributions on grids that capture diagnostic signatures of single‐doma...