CC BY 4.0 UnportedSpring, HeleneKönye, ViktorGerritsma, Fabian A.Fulga, Ion CosmaAkhmerov, Anton R.2024-10-152024-10-152024https://oa.tib.eu/renate/handle/123456789/16786https://doi.org/10.34657/15808Disorder can localize the eigenstates of one-dimensional non-Hermitian systems, leading to an Anderson transition with a critical exponent of 1. We show that, due to the lack of energy conservation, the dynamics of individual, real-space wave packets follows a different behavior. Both transitions between localization and unidirectional amplification, as well as transitions between distinct propagating phases become possible. The critical exponent of the transition is close to 1/2 in propagating-propagating and (de)localization transitions.enghttps://creativecommons.org/licenses/by/4.0530Metal-insulator transitionone-dimensional non-Hermitian systemsnon-Hermitian systemsPhase transitions of wave packet dynamics in disordered non-Hermitian systemsArticle