A comment showing that the interpretation of nonlocal conductance in a topological insulator nanowire experiment is not justified, because conductance alone cannot separate crossed Andreev reflection from elastic cotunneling.
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Conductance measurements cannot distinguish crossed Andreev reflection from elastic co-tunneling in normal--superconductor--normal junctions
A comment showing that the interpretation of nonlocal conductance in a topological insulator nanowire experiment is not justified, because conductance alone cannot separate crossed Andreev reflection from elastic cotunneling.