K Goto, T Nosaka, M Nozaki - Physical Review D, 2022 - APS
There is a property of a quantum state called “magic.” As shown by the Gottesman-Knill theorem, so-called stabilizer states, which are composed of only Clifford gates, can be …
We numerically study the effect of spatial inhomogeneity on quantum information scrambling, a process of spreading and locally hiding quantum information in quantum …
D Liska, V Gritsev, W Vleeshouwers, J Minář - SciPost Physics, 2023 - scipost.org
We discuss a construction of quantum many-body scars in the context of holography. We consider two-dimensional conformal field theories and use their dynamical symmetries …
A bstract We study the dynamical properties of a strongly scrambling quantum circuit involving a projective measurement on a finite-sized region by studying the operator …
LP Han, J Zou, H Li, B Shao - Entropy, 2022 - mdpi.com
In this paper, we investigate the dynamics of a spin chain whose two end spins interact with two independent non-Markovian baths by using the non-Markovian quantum state diffusion …
The validity of the ergodic hypothesis in quantum systems can be rephrased in the form of the eigenstate thermalization hypothesis (ETH), a set of statistical properties for the matrix …
Understanding how and whether local perturbations can affect the entire quantum system is a fundamental step in understanding non-equilibrium phenomena such as thermalization …
C Bai, A Miyata, M Nozaki - Journal of High Energy Physics, 2024 - Springer
A bstract We will explore the dynamical property of non-equilibrium phenomena induced by two-dimensional holographic conformal field theory (2d holographic CFT) Hamiltonian on …
K Goto, T Nosaka, M Nozaki - arXiv preprint arXiv:2112.14593, 2021 - arxiv.org
There is a property of a quantum state called magic. It measures how difficult for a classical computer to simulate the state. In this paper, we study magic of states in the integrable and …