Gregor Oelsner

Dr. Gregor Oelsner is a researcher at Friedrich Schiller University Jena, affiliated with the Quantum Circuits work group under the Research Department Quantum Systems. He specializes in superconducting quantum circuits, Josephson junctions, and quantum sensing technologies.

• Education: Diplom in Physics (2008), PhD in superconducting qubits (2016) from Friedrich Schiller University Jena.

His research spans circuit quantum electrodynamics, quantum metamaterials, and hybrid quantum systems. Recent work focuses on scalable fabrication of Josephson junctions, microwave photon detection for axion searches, and cryogenic sensor development.

Key article trends include advancements in quantum circuit integration, Josephson junction reliability, and magnetic field sensing. He collaborates on projects involving alkali vapor cells and superconducting resonators.

His team develops wafer-scale fabrication processes for quantum devices, optimizing critical current control and low-inductance interconnects. Applications include quantum computing and ultrasensitive magnetic field detection.