Witnessing entanglement and quantum correlations in condensed matter: A review
The detection and certification of entanglement and quantum correlations in materials is of
fundamental and far‐reaching importance, and has seen significant recent progress. It …
fundamental and far‐reaching importance, and has seen significant recent progress. It …
Quantum self-attention neural networks for text classification
An emerging direction of quantum computing is to establish meaningful quantum
applications in various fields of artificial intelligence, including natural language processing …
applications in various fields of artificial intelligence, including natural language processing …
Entanglement detection with trace polynomials
We provide a systematic method for nonlinear entanglement detection based on trace
polynomial inequalities. In particular, this allows us to employ multipartite witnesses for the …
polynomial inequalities. In particular, this allows us to employ multipartite witnesses for the …
Noise effects on purity and quantum entanglement in terms of physical implementability
Quantum decoherence due to imperfect manipulation of quantum devices is a key issue in
the noisy intermediate-scale quantum (NISQ) era. Standard analyses in quantum …
the noisy intermediate-scale quantum (NISQ) era. Standard analyses in quantum …
Variational quantum algorithms: fundamental concepts, applications and challenges
H Qi, S **ao, Z Liu, C Gong, A Gani - Quantum Information Processing, 2024 - Springer
Quantum computing is a new discipline combining quantum mechanics and computer
science, which is expected to solve technical problems that are difficult for classical …
science, which is expected to solve technical problems that are difficult for classical …
Power of quantum measurement in simulating unphysical operations
The manipulation of quantum states through linear maps beyond quantum operations has
many important applications in various areas of quantum information processing. Current …
many important applications in various areas of quantum information processing. Current …
The promising path of evolutionary optimization to avoid barren plateaus
J Nádori, G Morse, Z Majnay-Takács… - arxiv preprint arxiv …, 2024 - arxiv.org
Variational quantum algorithms are viewed as promising candidates for demonstrating
quantum advantage on near-term devices. These approaches typically involve the training …
quantum advantage on near-term devices. These approaches typically involve the training …
Avoiding barren plateaus in the variational determination of geometric entanglement
The barren plateau (BP) phenomenon is one of the main obstacles to implementing
variational quantum algorithms in the current generation of quantum processors. Here, we …
variational quantum algorithms in the current generation of quantum processors. Here, we …
Stochastic optimization algorithms for quantum applications
Hybrid classical quantum optimization methods have become an important tool for efficiently
solving problems in the current generation of noisy intermediate-scale quantum computers …
solving problems in the current generation of noisy intermediate-scale quantum computers …
Optimal unilocal virtual quantum broadcasting
Quantum broadcasting is central to quantum information processing and characterizes the
correlations within quantum states. Nonetheless, traditional quantum broadcasting …
correlations within quantum states. Nonetheless, traditional quantum broadcasting …