Numerical wave-packet simulations show that an inversion-asymmetric triangular barrier induces coherent nonreciprocal valley transport in Dirac/Weyl channels via geometrically distinct refraction interfaces at entrance and exit.
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cond-mat.mes-hall 2years
2026 2verdicts
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Shaped electrostatic barriers in tilted Dirac/Weyl semimetals accumulate electrically tunable valley-dependent dynamical phases via tilt-induced differential spatial drift and dwell times.
citing papers explorer
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Coherent Nonreciprocal Valley Transport in Dirac/Weyl Semimetals
Numerical wave-packet simulations show that an inversion-asymmetric triangular barrier induces coherent nonreciprocal valley transport in Dirac/Weyl channels via geometrically distinct refraction interfaces at entrance and exit.
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Electrostatic control of valley-dependent phase in tilted Dirac/Weyl channels
Shaped electrostatic barriers in tilted Dirac/Weyl semimetals accumulate electrically tunable valley-dependent dynamical phases via tilt-induced differential spatial drift and dwell times.