An in-plane magnetic-field vortex (x-vortex) in iron-based superconductors supports a simple topological phase with unpaired Majorana zero modes over a wide parameter range, unlike the previously studied z-vortex.
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Anisotropic and tunable vortex topology in multiband iron-based superconductors
An in-plane magnetic-field vortex (x-vortex) in iron-based superconductors supports a simple topological phase with unpaired Majorana zero modes over a wide parameter range, unlike the previously studied z-vortex.