Group Updates

• The birth of our "Quantum Device Theory" group at Forschungszentrum Jülich (Mar 2025)

• Our "Error mitigation in brainbox quantum autoencoders"  on Quantum Machine Learning has been published in Scientific Reports!  Link  (Jan 2025)

• Some new journal club talks from my group are uploaded on our VIDEO channel (Dec 2024) 

• A new preprint on introducing a new gate: Concurrent Fermionic Simulation Gate. Working with Zhongyi Jiang is always highly out of the box! [28 Nov 2024]

• A new PhD student joined our team. Welcome on board Ms. Siyu Wang! (1 Dec 2024)

• In the News! Exciting Quantum Computing Breakthrough: Forschungszentrum Jülich Teams Up with MIT and UCSB  (Dec 2024) 

• Our collab with MIT, UCSB, and Uni Syracuse was selected in the Editor's Suggestion (Dec 2024)

• Our Lattice Hamiltonian work was published in Physical Review Applied (Dec 2024)

• A new Master student joined our team Welcome on board Mr. Giorgi Kvantrishvili! (Oct 2024)

• Fast Gates of Detuned Cat Qubit (arXiv), thanks to Arne and Rahul for nice work. (Aug 2024)

• A new Postdoc joined our team, Welcome on board Dr. Kuljeet Kaur! (July 2024)

• In the News!  Quantum Tug of War - in English   -  Quanten-Tauziehen in German  (July 2024)

• Superconducting Qubits crash course: Class 1. 2. 3. (July 2024)

• T. McBroom-Carroll, A. Schlabes, X. Xu, J. Ku, B. Cole, S. Indrajeet, M. LaHaye, M. Ansari, and B. Plourde,  Entangling Interactions Between Artificial Atoms Mediated by a Multimode Left-Handed Superconducting Ring Resonator,  PRX Quantum 5, 020325 (2024); DOI  (May 2024)

• X. Xu, Manabputra, C. Vignes, M. Ansari, J. Martinis, Lattice Hamiltonians and Stray Interactions Within Quantum Processors,  arXiv:2402.09145 (2024)

• Many congrats to Ms. Chloe Vignes for successfuly defending her thesis  with highest honor "summa cum laude".  She will join Massachusette Institute of Technology in the PhD capacity. [Sep 2023]

• My research was funded by OpenSuperQPlus [Sep 2023]

• Congratulations to Ms. Stefania-Rebekka Symeonidou, for successfully defending her Bachelor's thesis on The Variational Quantum Eigensolver in Quantum Chemistry with PennyLane with the highest grade [Sep 2023]

• Our preprint: Entangling interactions between artificial atoms mediated by a multimode left-handed superconducting ring resonator [Aug 2023]

• Congratulations to Mr. Jiaqi Ai for successfully defending his Master's thesis on  Hamiltonian Active Learning in Quantum Superconducting Systems [July 2023]

• Congratulations to Mr. Tobias Kempe for successfully defending his Master's thesis on Intermediate State Prediction in the Formation of Topologically Associated Chromatin Domains using Quantum Annealing [July 2023]

• Congratulations to Mr. Rahul Bhomwick for successfully defending his Master's thesis on Implementing Mulit-qubit Gates in Cat Qubits. [June 2023]

• A preprint:  Error mitigation of entangled states using brainbox [Mar 2023]

• A paper in Physical Review Applied, Parasitic-Free Gate: An Error-Protected Cross-Resonance Switch in Weakly Tunable Architectures [March 2023]

• ...older news.

Reseserch:

• • Scalable superconducting qubits (models, theory, and foundation),

  • Searching for new correspondences between information to physics, i.e. quantum thermodynamics,

  • Solid-state quantum devices, e.g. topological phase slip, photovoltaic cells, light-harvesting photosynthetic complexes, etc.,

  • Non-equilibrium quantum field theory,

  • Quantum field theory and non-equilibrium statistical physics,

  • more about quantum information and computing in our institute ...,

Group Members

Group Meetings

Publications

We are located at building 04.8 on the campus map