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Quantum computation concepts

Quantum computation concepts

This TG is concerned with the development of scalable concepts for quantum computing and applications of scalable quantum computers.

ACTIVITIES

  • Use the results from other TGs to develop new QC concepts

PUBLICATIONS

Dubielzig T, Halama S, Hahn H, Zarantonello G, Niemann M, Bautista-Salvador A et al. Ultra-low-vibration closed-cycle cryogenic surface-electrode ion trap apparatus. Review of scientific instruments. 2021 Apr 13;92(4). 043201.

doi.org/10.1063/5.0024423

Gnezdilov V, Kurnosov V, Pashkevich Y, Bera AK, Islam ATMN, Lake B et al. Non-Abelian statistics in light-scattering processes across interacting Haldane chains. Physical Review B. 2021 Okt 15;104(16). 165118.

doi.org/10.1103/physrevb.104.165118

Madsen KA, Brouwer PW, Recher P, Silvestrov PG. Interference effects induced by a precessing easy-plane magnet coupled to a helical edge state. Physical Review B. 2021 Mär 24;103(11). 115142.

doi.org/10.1103/PhysRevB.103.115142

Beer K, Bondarenko D, Farrelly T, Osborne TJ, Salzmann R, Scheiermann D et al. Training deep quantum neural networks. Nature Communications. 2020 Feb 10;11(1):808. 808.

doi.org/10.1038/s41467-020-14454-2

Bridgeman JC, Hahn A, Osborne TJ, Wolf R. Gauging defects in quantum spin systems: A case study. Physical Review B. 2020 Apr 27;101(13). 134111.

doi.org/10.1103/PhysRevB.101.134111

Chabuda K, Dziarmaga J, Osborne TJ, Demkowicz-Dobrzański R. Tensor-network approach for quantum metrology in many-body quantum systems. Nature Communications. 2020 Jan 14;11(1):250. 250.

doi.org/10.1038/s41467-019-13735-9

Decker KSC, Kennes DM, Eisert J, Karrasch C. Entanglement and spectra in topological many-body localized phases. Physical Review B. 2020 Jan 24;101(1). 014208.

doi.org/10.1103/PhysRevB.101.014208

Decker KSC, Karrasch C, Eisert J, Kennes DM. Floquet Engineering Topological Many-Body Localized Systems. Physical review letters. 2020 Mai 15;124(19). 190601.

doi.org/10.1103/PhysRevLett.124.190601

Metavitsiadis A, Psaroudaki C, Psaroudaki C, Brenig W. Enhancement of magnetization plateaus in low-dimensional spin systems. Physical Review B. 2020 Jun 15;101(23). 235143.

doi.org/10.1103/PhysRevB.101.235143

Park S, Sim HS, Recher P. Electron-Tunneling-Assisted Non-Abelian Braiding of Rotating Majorana Bound States. Physical review letters. 2020 Okt 28;125(18). 187702.

doi.org/10.1103/PhysRevLett.125.187702

Schuray A, Frombach D, Park S, Recher P. Transport signatures of Majorana bound states in superconducting hybrid structures: A minireview. European Physical Journal: Special Topics. 2020 Feb 1;229(4):593-620.

doi.org/10.1140/epjst/e2019-900150-7

Yerokhin VA, Müller RA, Surzhykov A, Micke P, Schmidt PO. Nonlinear isotope-shift effects in Be-like, B-like, and C-like argon. Physical Review A. 2020 Jan 6;101(1). 012502.

doi.org/10.1103/PhysRevA.101.012502

Erhard A, Wallman JJ, Postler L, Meth M, Stricker R, Martinez EA et al. Characterizing large-scale quantum computers via cycle benchmarking. Nature Communications. 2019 Dez 1;10(1). 5347.

doi.org/10.1038/s41467-019-13068-7

Hahn H, Zarantonello G, Schulte M, Bautista-Salvador A, Hammerer K, Ospelkaus C. Integrated 9Be+ multi-qubit gate device for the ion-trap quantum computer. npj Quantum information. 2019 Aug 16;5(1). 70.

doi.org/10.1038/s41534-019-0184-5

Involved QF Members
Members Institution Relevant Expertise
Daniel Borcherding, LeaderLUH
Christian OspelkausLUH / PTBScalable Surface-Electrode Ion Traps; Integrated Microwave and RF Control Elements
Jörg SchöbelTUBSRadio and Microwave Frequency Technologies
Tobias OsborneLUHTensor networks for many body localized systems
Christoph KarraschTUBSTensor networks for many body localized systems
Patrik RecherTUBSTheory of Emergent Correlated Quantum Matter; Josephson Junctions; Twisted Bilayer Graphene; Twisted-bilayer-graphene physics in ultracold atoms in optical potentials
Peter SilvestrovTUBSTwisted Bilayer Graphene
Wolfram BrenigTUBSstrongly correlated electron systems, quantum transport, quantum critical systems, low dimensional quantum magnets
Andrey SurzhykovPTB / TUBSLight-Matter Interfaces and Dynamics
Peter Lemmens TUBSPropagation of Twisted Light through Media: New Possibilities for Information Transfer
Ludwig KrinnerPTB
Timko DubielzigLUH
René SchwonnekLUH
Tobias SchmaleLUH
Bence TemesiLUH
Alakesh BaishyaLUH
Nicolas PulidoLUH