Dr. Mohammad H. Ansari
Dr. Mohammad H. Ansari
Principal Investigator @ Peter Grünberg Institute
Email: m.ansari (at) fz-juelich.de
Address: PGI-12, Forschungszentrum Jülich, Wilhelm-Johnen-Straße, 52428 Jülich, Germany
Lead of Quantum Device Theory Group
Bio ▪️ Research ▪️ Members ▪️ Theses
Blog ▪️ LinkedIn ▪️ Meet me ▪️ QDT talks (updated)
Quantum Device Theory Group Updates:💡
Quantum Devices with Left-Handed Ring Resonators, Britton Plourde, Mohammad Ansari, Tianna McBroom, Xuexin Xu, Arne Schlabes, US Patent 18225837 (Oct 2025)
Enabling full localization of qubits and gates with a multi-mode coupler, Zhongyi Jiang, Simon Geisert, Sören Ihssen, Ioan M. Pop, Mohammad H. Ansari. arXiv.2509.26211 Public Summary (Oct 2025)
Parity Cross Resonance (PCR): A Multi-Qubit Gate, X. Xu, S. Wang, R. Joshi, R. Hai, M. H. Ansari arXiv:2508.10807 Public Summary (Aug 2025)
Information Transport in Classic-Quantum Hybrid System, J. Rapp, R. Joshi, A. van Steensel, Yuli Nazarov & M. H. Ansari arXiv:2508.07870 Public Summary (11 Aug 2025)
Surface-Code Hardware Hamiltonian, X. Xu, K. Kaur, C. Vignes, M.H. Ansari & John M. Martinis, arxiv:2507.06201 Public Summary (Aug 2025)
Concurrent fermionic simulation gate, Zhongyi Jiang & Mohammad Ansari Phys. Rev. Applied 24, 024050 (2025) DOI Public Summary (Aug 2025)
Intermediate State Formation of Topologically Associated Chromatin Domains using Quantum Annealing, Tobias Kempe, Ali Tabei & M.H. Ansari arXiv:2505.23289 Public Summary (June 2025)
Our "Quantum Device Theory" group page at Forschungszentrum Jülich (Mar 2025)
Error mitigation in brainbox quantum autoencoders Joséphine Pazem and Mohammad H. Ansari published " in Scientific Reports DOI Public Summary (Feb 2025)
A new PhD student joined our team. Welcome on board Ms. Siyu Wang! (Dec 2024)
Lattice Hamiltonians and stray interactions within quantum processors X. Xu, Manabputra, C. Vignes, M. Ansari & John M. Martinis, Phys. Rev. Applied DOI Public Summary (Dec 2024)
Fast Gates of Detuned Cat Qubit Arne Schlabes, Rahul Bhowmick & M. H. Ansari arxiv:2407.20820 (Aug 2024)
A new Postdoc joined our team, Welcome on board Dr. Kuljeet Kaur! (July 2024)
Reseserch topics:
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 ...,
Quick Headlines:🗞️
Comgratulations to our collaborator John Martinis, the Nobel Laureate of Physics 2025, two recent works we finished together: Surface-Code Hardware Hamiltonian, arxiv:2507.06201 and Lattice Hamiltonians and stray interactions within quantum processors DOI
Our research on biophysics at Quantum Zeitgeist: D-Wave's Quantum Computing Models Chromatin Folding and Gene Regulation Mechanisms
News: Exciting Quantum Computing Breakthrough: Forschungszentrum Jülich Teams Up with MIT and UCSB
Our software CirQubit
News: Quantum Tug of War English
Quanten-Tauziehen - German
We are in Editor's Suggestion
Our journal club in our VIDEO channel
Links
We are located at building 04.8 on the campus map
APS Global Summit, Anaheim, CA, Mar 2025- L2R: M Ansari, X Xu, A Schlabes, Z Jiang, K Kaur, R Kaur. More Group photos 🚴