Chromium-doped Pb1-xSnxTe shows Weyl-semimetal transport signatures, including chiral-anomaly negative magnetoresistance, Berry curvature, and quantum oscillations, for 0.25 < x < 0.45.
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Tunable chiral anomaly in electron magnetotransport in the Weyl semimetallic Pb$_{1-x}$Sn$_x$Te:Cr alloy
Chromium-doped Pb1-xSnxTe shows Weyl-semimetal transport signatures, including chiral-anomaly negative magnetoresistance, Berry curvature, and quantum oscillations, for 0.25 < x < 0.45.