[HTML][HTML] Quantum magnonics: When magnon spintronics meets quantum information science
Spintronics and quantum information science are two promising candidates for innovating
information processing technologies. The combination of these two fields enables us to build …
information processing technologies. The combination of these two fields enables us to build …
Advances in quantum cryptography
Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …
Information-theoretic bounds on quantum advantage in machine learning
We study the performance of classical and quantum machine learning (ML) models in
predicting outcomes of physical experiments. The experiments depend on an input …
predicting outcomes of physical experiments. The experiments depend on an input …
Expressibility and entangling capability of parameterized quantum circuits for hybrid quantum‐classical algorithms
S Sim, PD Johnson… - Advanced Quantum …, 2019 - Wiley Online Library
Parameterized quantum circuits (PQCs) play an essential role in the performance of many
variational quantum algorithms. One challenge in implementing such algorithms is choosing …
variational quantum algorithms. One challenge in implementing such algorithms is choosing …
Quantum metrology with nonclassical states of atomic ensembles
Quantum technologies exploit entanglement to revolutionize computing, measurements, and
communications. This has stimulated the research in different areas of physics to engineer …
communications. This has stimulated the research in different areas of physics to engineer …
[HTML][HTML] 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 …
Dynamical maps beyond Markovian regime
D Chruściński - Physics Reports, 2022 - Elsevier
Quantum dynamical maps provide suitable mathematical representation of quantum
evolutions. When representing quantum states by density operators, the evident …
evolutions. When representing quantum states by density operators, the evident …
Toward a definition of complexity for quantum field theory states
We investigate notions of complexity of states in continuous many-body quantum systems.
We focus on Gaussian states which include ground states of free quantum field theories and …
We focus on Gaussian states which include ground states of free quantum field theories and …
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 …