Quantum control: Steering the Quantum Revolution
- Kolloquium
Quantum control: Steering the Quantum Revolution
The success of the quantum revolution critically hinges on the capability to precisely control quantum systems. To transform quantum non-locality and coherence from theoretical curiosities into technological assets requires overcoming the hurdles of environmental decoherence and hardware scalability. Quantum control theory provides the essential toolkits for this mission --- controllability analysis, defining the boundaries of what is possible, and optimized pulse design, deriving high-fidelity protocols to realize those goals. After a short introduction to the basic principles, I will present our recent results demonstrating how control theory enables the optimization of experimental quantum platforms and the discovery of novel phenomena in many-body systems.



![3D visualisation of human neuronal tissue reconstructed by multi-scale X-ray phase contrast tomography. Neuronal cell nuclei are shown in yellow for the granule neurons in the dentate gyrus region of the hippocampus. Blood vessels are shown in red. By changing the X-ray optical magnification in the multi-scale recordings, one can zoom into regions-of-interest (red ovals). In these scans the resolution is high enough to resolve sub-structures of the nucleus, associated with different DNA packing regimes. Adapted from [6]](/storages/physik/_processed_/e/4/csm_Kolloquium_Salditt_0e30a3f090.png)




