CRESST is a leading direct detection sub-GeV dark matter experiment. During its second phase, cryogenic bolometers were used to detect nuclear recoils off the CaWO4 target crystal nuclei. The…
The CRESST experiment employs cryogenic calorimeters for the sensitive measurement of nuclear recoils induced by dark matter particles. The recorded signals need to undergo a careful cleaning process…
Antiferromagnetic materials promise improved performance for spintronic applications, as they are robust against external magnetic field perturbations and allow for faster magnetization dynamics…
The precession of the magnon pseudospin about the equilibrium pseudofield, the latter capturing the nature of magnonic eigenexcitations in an antiferromagnet, gives rise to the magnon Hanle effect.…
In MCQST’s new seminar "Practical Top-Down Nanofabrication for Quantum Technologies" students train students state-of-the-art nanofabrication at WMI.
The third revised and extended edition of the textbook on "Solid-State Physics. Exercises and Solutions" by Gross, Marx, Einzel and Geprägs appeared.
Andreas Wallraff receives MCQST Distinguished Lecturer Award 2023. The prize acknowledges scientific achievements in the field of QST.
WMI director Rudolf Gross participates in a panel discussion on "Quantum Technologies: Politics & Governance" at the the World of QUANTUM 2023.
Wun Kwan Yam received the MCQSTBest Master Thesis Award 2023 for his master thesis entitled Microwave Quantum Teleportation Over a Thermal Channel.
In an international collaboration, WMI researchers realized the levitation of a superconducting sphere with 100 μm diameter and 5.6 µg mass.
Rudolf Gross becomes new Scientific Director of the Munich Quantum Valley (MQV) and Managing Director of Munich Quantum Valley e.V.
WMI researchers develop a nonlinear Quantum Microwave Parametric Interferometer (QuMPI) with a signal-to-noise ratio exceeding the shot-noise limit
WMI demonstrates that open air QKD with propagating microwaves can be unconditionally secure with communication at room temperature up to 200 m
Dr. habil. Kirill Fedorov of WMI was granted the Venia Lengendi in Experimental Physics from the Technical University of Munich.
The focus issue on quantum computing is published in Physik Journal with contributions from Munich Quantum Valley members J. Eisert and S. Filipp.
The Mid-Term Report of the Excellence Cluster "Munich Center for Quantum Science and Technology (MCQST)" is ready and available online.
Dr. habil. Matthias Althammer received the Venia Lengendi in Experimental Physics from the Technical University of Munich.
WMI proposes a fully autonomous scheme to distribute multipartite entanglement between the nodes of a large quantum network.
The goal of this project is to explore the physics of light-matter interactions in systems of strongly interacting photons, as relevant, for example, for (artificial) superconducting atoms coupled to…
The MQV Lighthouse Project Networked Quantum Systems (NeQuS) brings together ten groups from the Technical University of Munich (TUM), the Ludwig-Maximilians-Universität (LMU), the…
The Transregional Collaborative Research Center ’Constrained Quanutum Matter (ConQuMat)’ is based on the recent advances in the understanding of the organizing principles of quantum matter, alongside…
The main objective of this thesis is quantum communication with propagating quantum microwaves. The central result is the successful experimental realization of analog quantum teleportation of…
In this thesis, we have investigated the magnetization dynamics of various magnetic thin films coupled to other systems. The resulting hybrid systems are of interest for the control and manipulation…
Nano-electromechanical systems implement the opto-mechanical interaction combining electromagnetic circuits and mechanical elements. We investigate an inductively coupled nano-electromechanical…
We propose a tunable coupler consisting of N fixed-frequency qubits, which can tune and even amplify the effective interaction between two superconducting quantum circuits. The tuning range of the…
We describe a unified classical approach for analyzing the scattering coefficients of superconducting microwave resonators with a variety of geometries. To fill the gap between experiment and theory,…
Aluminum nitride (AlN) is an emerging material for integrated quantum photonics due to its large χ(2) nonlinearity. Here we demonstrate the hybrid integration of AlN on silicon nitride (SiN) photonic…
Antiferromagnetic materials host pairs of spin-up and spin-down magnons which can be described in terms of a magnonic pseudospin. The close analogy between this magnonic pseudospin system and that of…
The utility of classical neural networks as universal approximators suggests that their quantum analogues could play an important role in quantum generalizations of machine-learning methods. Inspired…
We systematically study the performance of compact lumped element planar microwave Nb70Ti30N (NbTiN) resonators operating at 5 GHz in external in-plane magnetic fields up to 440 mT, a broad…
The interrelation of various instabilities characterizes all unconventional superconductors. Here, we show that the characteristic scaling of a marginal Fermi liquid is present in inelastic light…
Quantum algorithms often benefit from the ability to execute multi-qubit (>2) gates. To date such multi-qubit gates are typically decomposed into single- and two-qubit gates, particularly in…
The development of magnetic hybrid films containing diblock copolymers (DBCs) and magnetic nanoparticles (NPs) by printing is a highly promising method for scalable and low-cost fabrication. During…
We describe a unified quantum approach for analyzing the scattering coefficients of superconducting microwave resonators with a variety of geometries, and demonstrate its consistency with the…
to join our team working on quantum technologies for scalable superconducting qubit quantum processors.
Munich Quantum Valley has now been formally established as a registered society with the ceremonial signing of the foundation charter.
WMI proposes a novel coupler that allows to tune and amplify the effective interaction in circuit QED.
CRESST is one of the most prominent direct detection experiments for dark matter particles with sub-GeV/c2 mass. One of the advantages of the CRESST experiment is the possibility to include a large…
Superconducting circuits have become a key platform in the field of quantum technology. This work contributes to the field of microwave quantum photonics by scattering experiments of microwave…
The BMBF funded program "Grand Challenge in Quantum Communication" had its kick-off meeting at TUM.
The 2.5 Mio. Euro investment secures the future LHe supply of WMI, TUM and LMU.
Quantum Science meets Gravity
Magnetically ordered insulators are of key interest for spintronics applications, but most of them have not yet been explored in depth regarding their magnetic properties, in particular with respect…
In prototype ferromagnet-antiferromagnet interfaces we demonstrate that surface acoustic waves can be used to identify complex magnetic phases arising upon evolution of exchange springs in an applied…
We experimentally demonstrate the generation of spin-wave frequency combs based on the nonlinear interaction of propagating spin waves in a microstructured waveguide. By means of time- and…
We report on the evolution with the magnetic field and the temperature of the vortex lattice (VL) in fully oxygenated YBa2Cu3O7 as studied by time-of-flight small-angle neutron scattering. Using the…
