3 papers
quant-ph2016
Measuring Topological Invariants in Disordered Discrete Time Quantum Walks
Sonja Barkhofen, Thomas Nitsche, Fabian Elster +4
Quantum walks constitute a versatile platform for simulating transport phenomena on discrete graphs including topological material properties while providing a high control over th…
quant-ph2016
Quantum Walks with Dynamical Control: Graph Engineering, Initial State Preparation and State Transfer
Thomas Nitsche, Fabian Elster, Jaroslav Novotný +4
Quantum walks are a well-established model for the study of coherent transport phenomena and provide a universal platform in quantum information theory. Dynamically influencing the…
quant-ph2015
Quantum walk coherences on a dynamical percolation graph
Fabian Elster, Sonja Barkhofen, Thomas Nitsche +4
Coherent evolution governs the behaviour of all quantum systems, but in nature it is often subjected to influence of a classical environment. For analysing quantum transport phenom…