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Götz S. Uhrig

Researcher at Technical University of Dortmund

Publications -  218
Citations -  5052

Götz S. Uhrig is an academic researcher from Technical University of Dortmund. The author has contributed to research in topics: Hubbard model & Spin-½. The author has an hindex of 35, co-authored 208 publications receiving 4369 citations. Previous affiliations of Götz S. Uhrig include University of Cologne & University of Paris-Sud.

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Keeping a Quantum Bit Alive by Optimized π-Pulse Sequences

TL;DR: A general strategy to maintain the coherence of a quantum bit is proposed based on an optimized pi-pulse sequence for dynamic decoupling extending the Carr-Purcell-Meiboom-Gill cycle.
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The 2021 Magnonics Roadmap.

Anjan Barman, +62 more
TL;DR: The Roadmap on Magnonics as mentioned in this paper is a collection of 22 sections written by leading experts in this field who review and discuss the current status but also present their vision of future perspectives.
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Perturbation theory by flow equations: dimerized and frustrated S=1/2 chain

TL;DR: In this article, the flow equation method is used as continuous unitary transformation to construct perturbatively effective Hamiltonians for antiferromagnetic S ≥ 1/2 chains and the gap, dispersion and ground state energies of the chains are provided.
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Exact results on dynamical decoupling by π pulses in quantum information processes

TL;DR: In this paper, the suppression of the coupling of a quantum bit to its environment by optimized sequences of π pulses is investigated, and it is shown that the harder the cut-off, the better an optimized pulse sequence can deal with it.
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Dispersion and symmetry of bound states in the shastry-sutherland model

TL;DR: Bound states made from two triplet excitations on the Shastry-Sutherland lattice based on the perturbative unitary transformation by flow equations quantitative properties like dispersions and qualitative properties like symmetries are determined.