Evgeni Ilichev

Prof. Dr. Evgeni Ilichev is a Scientist in the Quantum Systems Research Department at the Leibniz Institute of Photonic Technology (Leibniz-IPHT), where he leads the Quantum Circuits work group. His research focuses on quantum computing, superconducting qubits, and quantum metrology, with particular emphasis on developing devices for axion detection and quantum standards.

Dr. Ilichev's research interests span multiple areas of quantum physics and superconductivity:

• Quantum computing and quantum information processing
• Superconducting qubits and quantum circuits
• Josephson junctions and SQUIDs
• Quantum metrology and standards
• Axion detection and dark matter research
• Microwave photonics and quantum sensing

His recent publications demonstrate a strong focus on developing quantum devices for fundamental physics research and practical applications. Dr. Ilichev's work bridges theoretical concepts with experimental implementations, particularly in the areas of quantum computing hardware and quantum-limited detection. His research has produced significant results in quantum phase slips, axion detection technologies, and quantum metrology standards, with publications in top journals including Nature, Physical Review Letters, and IEEE Transactions on Applied Superconductivity.

Notable achievements include:

• Observation of quantized current steps due to AC coherent quantum phase slips published in Nature (2022)
• Development of superconducting qubit networks for single microwave photon detection for galactic axion search
• Research on Josephson voltage and current standards on a single chip

Dr. Ilichev collaborates extensively with researchers across multiple institutions, contributing to advancements in quantum technology and fundamental physics. His work on NbN-Al hybrid technology has opened new pathways for quantum device fabrication, while his investigations into noise mechanisms in superconducting devices have provided critical insights for improving quantum computing hardware.