Glen Bigan Mbeng, PhD

PostDoc

Room: 2N03 ITP
Phone: +43 512 507 52241
Email: Glen.Mbeng[at]uibk.ac.at

Research group: Quantum Optimization

More Information

  • FLD Research Documentation

    Publications 2024

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Mbeng, G.; Russomanno, A.; Santoro, G. (2024): The quantum Ising chain for beginners.
      In: SciPost Physics Lecture Notes, Nr. 82. (DOI) (Web link)

    Other Publications

    Electronic Publication (Preprint)
    • Weidinger, A.; Mbeng, G.; Fellner, M.; Khachatryan, D.; Lechner, W. (2024): Performance of Parity QAOA for the Signed Max-Cut Problem. (DOI) (Web link)



    Publications 2023

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Weidinger, A.; Mbeng, G.; Lechner, W. (2023): Error Mitigation for Quantum Approximate Optimization.
      In: Physical Review A (Atomic, Molecular and Optical Physics) 108/3, Nr. 032408. (DOI) (Web link)



    Lectures 2023

    Presentations at Conferences, Symposia, etc.

    Poster Presentation
    • Lecturer(s): Weidinger, A. Co-author(s): Mbeng, G.; Lechner, W.: Error mitigation for quantum approximate optimization.
      SFB BeyondC Autumn Workshop 2023, Innsbruck, 2023-09-11. (Web link)



    Publications 2022

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Dlaska, C.; Ender, K.; Mbeng, G.; Kruckenhauser, A.; Lechner, W.; van Bijnen, R. (2022): Quantum optimization via four-body Rydberg gates.
      In: Physical Review Letters 128/12, No. 120503. (DOI) (Web link)

    • Hartmann, A.; Mbeng, G.; Lechner, W. (2022): Polynomial scaling enhancement in ground-state preparation of Ising spin models via counter-diabatic driving.
      In: Physical Review A (Atomic, Molecular and Optical Physics) 105/2, No. 022614. (DOI) (Web link)

    • Hasik, J.; Mbeng, G.; Capponi, S.; Becca, F.; Läuchli, A.M. (2022): Symmetric projected entangled-pair states analysis of a phase transition in coupled spin-12 ladders.
      In: Physical Review B (Condensed Matter) 106/12, Nr. 125154. (DOI) (Web link)

    • Lumia, L.; Torta, P.; Mbeng, G.; Santoro, G.; Ercolessi, E.; Burrello, M.; Wauters, M. (2022): Two-Dimensional Z2 Lattice Gauge Theory on a Near-Term Quantum Simulator: Variational Quantum Optimization, Confinement, and Topological Order.
      In: PRX Quantum 3/2, Nr. 020320. (DOI) (Web link)

    Journal Article (Other)
    • Mele, A.; Mbeng, G.; Santoro, G.; Collura, M.; Torta, P. (2022): Avoiding barren plateaus via transferability of smooth solutions in a Hamiltonian variational ansatz.
      In: Physical Review A (Atomic, Molecular and Optical Physics) 106/6, Nr. L060401. (DOI) (Web link)

    Other Publications

    Electronic Publication (Preprint)
    • Mbeng, G.; Lechner, W. (2022): Rotated ansatz for approximate counterdiabatic driving. (Web link)



    Lectures 2022

    Guest Lectures

    Guest Lecture
    • Lecturer(s): Mbeng, G.: Designing quantum annealing schedules with the counterdiabatic rotated ansatz.
      International Network on Quantum Annealing, London, 2022-08-23. (Web link)



    Publications 2021

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Achille, A.; Paolini, G.; Mbeng, G.; Soatto, St. (2021): The information complexity of learning tasks, their structure and their distance.
      In: Information and Inference: A Journal of the IMA 10/1, pp. 51 - 72. (DOI) (Web link)



    Lectures 2021

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Invited Lecture)
    • Lecturer(s): Mbeng, G.: Variational counter diabatic drivings in rotating frames.
      Adiabatic Quantum Computing Conference (AQC 2021), Tokio (online), 2021-06-24. (Web link)



    Publications 2020

    Contributions to Books / Journals

    Journal Article (Original Paper)
    • Hartmann, A.; Mukherjee, V.; Mbeng, G.; Niedenzu, W.; Lechner, W. (2020): Multi-spin counter-diabatic driving in many-body quantum Otto refrigerators.
      In: Quantum. The Open Journal for Quantum Science 4, No. 377. (DOI) (Web link)

    • Wauters, MM; Mbeng, GB; Santoro, GE (2020): Polynomial scaling of the quantum approximate optimization algorithm for ground-state preparation of the fully connected p-spin ferromagnet in a transverse field.
      In: Physical Review A (Atomic, Molecular and Optical Physics) 102/6, No. 62404. (DOI) (Web link)



    Lectures 2020

    Presentations at Conferences, Symposia, etc.

    Conference Lecture (Upon Registration)
    • Lecturer(s): Mbeng, G.: Adiabatic Rydberg parity gate for quantum optimization.
      Conference on Quantum Annealing/Adiabatic Quantum Computation, Trieste, online, 2020-10-05. (Web link)

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