A Raman scattering study covering the entire substitution range of the FeSe1−xSx solid solution is presented. Data were taken as a function of sulfur concentration x for 0≤x≤1, of temperature and of…
Connections between crystal chemistry and critical temperature Tc have been in the focus of superconductivity, one of the most widely studied phenomena in physics, chemistry, and materials science…
For years, this textbook has been held in high esteem for conveying information in a pedagogically challenging and modern way. The authors do not just present the full spectrum of solid-state physics…
WMI successfully studied the flow of quantum correlations in noisy two-mode squeezed microwave states
The fourth revised and extended edition of the successful textbook on "Solid-State Physics" by Gross and Marx has appeared at De Gruyter Oldenbourg.
Carboxymethyl-dextran (CMD)-coated iron oxide nanoparticles (IONs) are of great interest in nanomedicine, especially for applications in drug delivery. To develop a magnetically controlled drug…
Within the project MUNIQC we aim to build a quantum computer demonstrators based on superconducting qubits in close collaboration with the Munich Quantum Valley initiative (MQV). This project is…
Developing schemes for efficient and broadband frequency conversion of quantum signals is an ongoing challenge in the field of modern quantum information. The coherent conversion between microwave…
Magnonics addresses the physical properties of spin waves and utilizes them for data processing. Scalability down to atomic dimensions, operation in the GHz-to-THz frequency range, utilization of…
Rudolf Gross gives the ceremonial lecture at the Annaul Meeting 2022 of BAdW in the Herkules Hall of the Munich Residence.
Alexei Troshyn successfully defended his PhD thesis on 2nd December 2022.
After two terms of office, BAdW president Thomas O. Höllmann handed over the Chain of Office to his successor Markus Schwaiger.
With his work on the experimental optimal control of superconducting qubits he showed how to achieve high fidelity gates on a very short timescale.
This thesis explores the potential of Co25Fe75 alloy-based thin-films and heterostructures
for the study of magnetodynamic and magnetostatic phenomena and their
applications. We determine different…
Understanding the non-deterministic behavior of deterministic nonlinear systems has been an implicit
dream since Lorenz observed the “butterfly effect”. A prominent example is the hysteresis…
This thesis reports the study of experimental optimal control of superconducting qubits. Common approaches of optimal control utilize numerical models to optimize control shapes that implement…
Utilizing the program of expectation values in coherent states and its recently developed algorithmic tools, this letter investigates the dynamical properties of cosmological coherent states for loop…
| J. Agustí and Y. Minoguchi and J. M. Fink and P. Rabl
| Guillermo F. Peñas and Ricardo Puebla and Tomás Ramos and Peter Rabl and Juan José García-Ripoll
In a collaborative work with the FAU Erlangen-Nürnberg the WMI proposes a concept to realize a multi-qubit gate
The EU Project «Exploring non-classical states of center-of-mass mechanical motion with superconducting magneto- and levitomechanics» (SuperMEQ) addresses three basic science goals in quantum…
“Pumping” of phonons by a dynamic magnetization promises to extend the range and functionality of magnonic devices. We explore the impact of phonon pumping on room-temperature ferromagnetic resonance…
Rudolf Gross has been awarded the "Golden Chalk" for excellent lifelong teaching
The low-noise amplification of weak microwave signals is crucial for countless protocols in quantum information processing. Quantum mechanics sets an ultimate lower limit of half a photon to the…
| Michael Fischer, Qi-Ming Chen, Christian Besson, Peter Eder, Jan Goetz, Stefan Pogorzalek, Michael Renger, Edwar Xie, Michael J. Hartmann, Kirill G. Fedorov, Achim Marx, Frank Deppe, Rudolf Gross
| Christoph Utschick, Cem Som, Ján Šouc, Veit Große, Fedor Gömöry, Rudolf Gross
| Manuel Müller, Lukas Liensberger, Luis Flacke, Hans Huebl, Akashdeep Kamra, Wolfgang Belzig, Rudolf Gross, Mathias Weiler, Matthias Althammer
Reaching high speed, high fidelity qubit operations requires precise control over the shape of the underlying pulses. For weakly anharmonic systems, such as superconducting transmon qubits, short…
Spray deposition is a scalable and cost-effective technique for the fabrication of magnetic hybrid films containing diblock copolymers (DBCs) and magnetic nanoparticles. However, it is challenging to…
Mit dem Sycamore‐Quantenprozessor von Google gelang zum ersten Mal überzeugend ein Experiment, in dem ein Quantensystem ein Problem besser löst als derzeit verfügbare herkömmliche Supercomputer. Die…
Most of solid-state spin physics arising from spin–orbit coupling, from fundamental phenomena to industrial applications, relies on symmetry-protected degeneracies. So does the Zeeman spin–orbit…
In superconductors the Anderson-Higgs mechanism allows for the existence of a collective amplitude (Higgs) mode which can couple to eV light mainly in a nonlinear Raman-like process. The experimental…
Most commercial high-temperature superconducting coated conductors based on ion beam assisted MgO deposited templates use LaMnO3 (LMO) films as the terminating buffer layer. In contrast, coated…
| Tianyi Liu, Daniel Jost, Brian Moritz, Edwin W. Huang, Rudi Hackl, Thomas P. Devereaux
We have optimized the growth of superconducting TaN thin films on SiO2 substrates via dc magnetron sputtering and extract a maximum superconducting transition temperature of Tc = 5 K as well as a…
We experimentally demonstrate the formation of room-temperature skyrmions with radii of about 25 nm in easy-plane anisotropy multilayers with an interfacial Dzyaloshinskii-Moriya interaction (DMI).…
We experimentally study the tunability of the cooperativity in coupled spin-cavity systems by changing the magnetic state of the spin system via an external control parameter. As a model system, we…
The spin Hall magnetoresistance (SMR) allows to investigate the magnetic textures of magnetically ordered insulators in heterostructures with normal metals by magnetotransport experiments. We here…
The coupling between electrical, thermal, and spin transport results in a plethora of novel transport phenomena. However, disentangling different effects is experimentally very challenging. We…
Comprehensive control of the domain wall nucleation process is crucial for spin-based emerging technologies ranging from random-access and storage-class memories over domain-wall logic concepts to…
We put forward the concept of an optomagnonic crystal: a periodically patterned structure at the microscale based on a magnetic dielectric, which can co-localize magnon and photon modes. The…
Semiconductor/ferromagnet hybrid systems are attractive platforms for investigation of spin conversion physics, such as the (inverse) spin Hall effect. However, the superimposed rectification…
The field of quantum communication promises to provide efficient and unconditionally secure ways to exchange information, particularly, in the form of quantum states. Meanwhile, recent breakthroughs…
Aluminum nitride (AlN) is an emerging material for integrated quantum photonics with its excellent linear and nonlinear optical properties. In particular, its second-order nonlinear susceptibility…
Efforts to scale-up quantum computation have reached a point where the principal limiting factor is not the number of qubits, but the entangling gate infidelity. However, the highly detailed system…
The superconductor-insulator transition in two dimensions is a prototype continuous quantum phase transition at absolute zero, driven by a parameter other than temperature. Here we reveal this…
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