Broadband electron spin resonance spectroscopy of 167Erbium spins in Silicon
Silicon-based devices are deeply integrated into our todays information and communication technology. Therefore, silicon
We are a theory group working on the modeling of quantum information processing and quantum simulation schemes in solid-state and hybrid quantum systems and we are always looking for highly
WMI demonstrates that open air QKD with propagating microwaves can be unconditionally secure with communication at room temperature up to 200 m
Within the Walther-Meißner-Seminar national and international experts present talks on current research related to the research topics of the Walther-Meißner-Institute such as quantum information
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Within the seminar Superconducting Quantum Circuits, students present state-of-the-art developments in modern quantum technology with superconducting quantum circuits. In this field,
Within the Walther-Meißner-Seminar national and international experts present talks on current research related to the research topics of the Walther-Meißner-Institute such as quantum information
Content
Within the seminar Superconducting Quantum Circuits, students present state-of-the-art developments in modern quantum technology with superconducting quantum circuits. In this field,
Within the Walther-Meißner-Seminar national and international experts present talks on current research related to the research topics of the Walther-Meißner-Institute such as quantum information
The optical manipulation of magnon states in antiferromagnets (AFMs) holds significant potential for advancing AFM-based computing devices. In particular, two-magnon Raman scattering processes are
Quantum communication exploits non-classical correlations to achieve efficient and unconditionally secure exchange of information. In particular, the quantum teleportation protocol allows for a
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
The distribution of remote entanglement within small- and large-scale quantum networks is becoming a fundamental task as quantum computing and quantum communication mature into more advanced fields.
The efficient transfer of quantum states into a long-lived storage unit such as solid-state spin ensembles is widely recognized as a critical challenge with significant implications for quantum
Microwave quantum communication and sensing
Microwaves in the frequency range of 1-10 GHz are the natural frequency scale for many well-known applications, such as radar, mobile communication, or
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The application of superconducting circuits for the realization of future quantum electronics has attracted strong interest, in particular regarding the implementation of quantum information
Within the Walther-Meißner-Seminar national and international experts present talks on current research related to the research topics of the Walther-Meißner-Institute such as quantum information
We describe a novel scheme for the generation of stationary entanglement between two separated qubits that are driven by a purely thermal photon source. While in this scenario the qubits remain in a
Quantum communication in the microwave regime is set to play an important role in distributed quantum computing and hybrid quantum networks. However, typical superconducting quantum circuits require
S. Pogorzalek, K. G. Fedorov, M. Xu, A. Parra-Rodriguez, M. Sanz, M. Fischer, E. Xie, K. Inomata, Y. Nakamura, E. Solano, A. Marx, F. Deppe, R. Gross, Secure Quantum Remote State Preparation of
A 40-year journey towards understanding the Duffing oscillator
26 May 2023
WMI scientists resolve a longstanding puzzle about the Duffing oscillator
A team of researchers from the Bavarian
Figure: Wigner function of the steady-state during dissipative phase transition with increasing driving stregth ξ0 (top: theory, bottom: experiment). At small and large driving strength, the
Helium-4 Resources and their Accessibility
Helium-4 is considered a critical raw material (CRM) and, so far, has often been overlooked in the resource sustainability literature compared to metals
Munich Quantum Valley established as registered society
27 January 2022
Successful establishment of the Munich Quantum Valley e.V.
One year after the declaration of intent by the Bavarian state
Munich Quantum Valley established as registered society
27 January 2022
Successful establishment of the Munich Quantum Valley e.V.
One year after the declaration of intent by the Bavarian state
| Edwar Xie, Frank Deppe, Michael Renger, Daniel Repp, Peter Eder, Michael Fischer, Jan Goetz, Stefan Pogorzalek, Kirill G. Fedorov, Achim Marx, and Rudolf Gross
Wireless power transfer (WPT) systems have emerged as a key technology for the future charging
infrastructure. Besides full system efficiency, the power densities of the transmission coils are key
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
Christoph Utschick was member of the Gross group at WMI as a master and Ph.D. student between 2017 and 2021.
Master Thesis: Inductively Coupled Nano-Electromechanics in Flux Tunable Superconducting
Technical Description of the WMI Helium Pump
A vertical cross-section, a horizontal cross-section along the line A-B and a vertical cross-section of part of the pump systems is shown in the
The European Union has awarded €25 million to the SUPREME consortium, consisting of 23 European companies and research organisations, including WMI.
Over the past two decades, the helium price has been strongly increasing. The reason is a growing demand and a change in supply chains. Although helium prices were doubling from 2002 to 2012, both
Luis Flacke was member of the Gross groups as a Master and Ph.D. Student between 2017 and 2021.
Master Thesis: Spin Pumping and Spin Wave Damping in Co25Fe75 Thin Film Heterostructures (2018) Ph.D.
We investigate the spin Hall magnetoresistance (SMR) at room temperature in thin-film heterostructures of antiferromagnetic insulating (0001)-oriented alpha-Fe2O3 (hematite) and Pt. We measure their
The ability to control the Gilbert damping which determines the lifetime of spin information is crucial for designing spintronic and magnonic devices. Thus, controlling the Gilbert damping parameter
