Quantum Fisher information matrix and multiparameter estimation
Quantum Fisher information matrix (QFIM) is a core concept in theoretical quantum
metrology due to the significant importance of quantum Cramér–Rao bound in quantum …
metrology due to the significant importance of quantum Cramér–Rao bound in quantum …
Development of quantum interconnects (quics) for next-generation information technologies
Just as “classical” information technology rests on a foundation built of interconnected
information-processing systems, quantum information technology (QIT) must do the same. A …
information-processing systems, quantum information technology (QIT) must do the same. A …
Entanglement of trapped-ion qubits separated by 230 meters
We report on an elementary quantum network of two atomic ions separated by 230 m. The
ions are trapped in different buildings and connected with 520 (2) m of optical fiber. At each …
ions are trapped in different buildings and connected with 520 (2) m of optical fiber. At each …
[HTML][HTML] Photonic quantum metrology
Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …
aim of this research field is the estimation of unknown parameters exploiting quantum …
Quantum-enhanced measurements without entanglement
Quantum-enhanced measurements exploit quantum mechanical effects for increasing the
sensitivity of measurements of certain physical parameters and have great potential for both …
sensitivity of measurements of certain physical parameters and have great potential for both …
Distributed quantum sensing in a continuous-variable entangled network
Networking is integral to quantum communications and has significant potential for
upscaling quantum computer technologies. Recently, it was realized that the sensing …
upscaling quantum computer technologies. Recently, it was realized that the sensing …
Distributed quantum sensing
Distributed quantum sensing - IOPscience Skip to content IOP Science home Accessibility Help
Search Journals Journals list Browse more than 100 science journal titles Subject collections …
Search Journals Journals list Browse more than 100 science journal titles Subject collections …
Quantum sensing with squeezed light
The minimum resolvable signal in sensing and metrology platforms that rely on optical
readout fields is increasingly constrained by the standard quantum limit, which is determined …
readout fields is increasingly constrained by the standard quantum limit, which is determined …
Geometric perspective on quantum parameter estimation
Quantum metrology holds the promise of an early practical application of quantum
technologies, in which measurements of physical quantities can be made with much greater …
technologies, in which measurements of physical quantities can be made with much greater …
Quantum technology for military applications
M Krelina - EPJ Quantum Technology, 2021 - epjqt.epj.org
Quantum technology is an emergent and potentially disruptive discipline, with the ability to
affect many human activities. Quantum technologies are dual-use technologies, and as such …
affect many human activities. Quantum technologies are dual-use technologies, and as such …