Jannis Ehrlich studied physics and mathematics with focus on modelling and simulating solid state systems at the University of Bremen. After graduation in 2015 with a Master's degree in both subjects he started his doctoral studies in a joint project of the RWTH Aachen and the Forschungszentrum Jülich focusing on the simulation of correlated electron systems with the functional renormalization group method. Since 2021 he is working at the Fraunhofer Institute for Mechanics of Materials (FhG-IWM, Freiburg) where he uses quantum computing to improve the understanding of correlation effects in electronic systems. Besides this he is interested in the usage of physical effects for modern computing technologies like spintronics, motttronics and more.
In principle, acoustic waves can be used for computing. However, as they are difficult to manipulate when propagating through air, one usually uses phonons, whi... Read more.
This page deals with the properties of excitable single free atoms and of point defects inside solid state matter. The properties of molecules as information ca... Read more.
Photons Photons are elementary quantum particles without charge and rest mass that make up electromagnetic radiation (light, micro waves, radio waves etc.). The... Read more.
Here we discuss approaches which use the electronic spin or a cluster of spins leading to magnetic structures for different computing tasks, which is called spi... Read more.
Every loss of information, e.g. by merging two paths of information into a new one, will increase the entropy, i.e. create noise or heat. Landauer’s princ... Read more.
Historically for CMOS based digital computing the performance of CPUs could be increased with every technology generation through an increase in operating frequ... Read more.
Computing beyond CMOS is becoming confusing. We provide you with a profound overview over existing technological and conceptual solutions. Introduction posts... Read more.
Quantum computing is a computing approach, which uses the quantum nature of a physical system to perform calculations. The basic element of a quantum computer a... Read more.