Learning temporal quantum tomography
QH Tran, K Nakajima - Physical review letters, 2021 - APS
Quantifying and verifying the control level in preparing a quantum state are central
challenges in building quantum devices. The quantum state is characterized from …
challenges in building quantum devices. The quantum state is characterized from …
Typical correlation length of sequentially generated tensor network states
The complexity of quantum many-body systems is manifested in the vast diversity of their
correlations, making it challenging to distinguish the generic from the atypical features. This …
correlations, making it challenging to distinguish the generic from the atypical features. This …
Emergent statistical mechanics from properties of disordered random matrix product states
The study of generic properties of quantum states has led to an abundance of insightful
results. A meaningful set of states that can be efficiently prepared in experiments are ground …
results. A meaningful set of states that can be efficiently prepared in experiments are ground …
Limit theorems for quantum trajectories
T Benoist, JL Fatras, C Pellegrini - Stochastic Processes and their …, 2023 - Elsevier
Quantum trajectories are Markov processes modeling the evolution of a quantum system
subjected to repeated independent measurements. Under purification and irreducibility …
subjected to repeated independent measurements. Under purification and irreducibility …
Law of large numbers and central limit theorem for ergodic quantum processes
L Pathirana, J Schenker - Journal of Mathematical Physics, 2023 - pubs.aip.org
ABSTRACT A discrete quantum process is represented by a sequence of quantum
operations, which are completely positive maps that are not necessarily trace preserving …
operations, which are completely positive maps that are not necessarily trace preserving …
Ergodic quantum processes on finite von Neumann algebras
Let (M, τ) be a tracial von Neumann algebra with a separable predual and let (Ω, P) be a
probability space. A bounded positive random linear operator on L 1 (M, τ) is a map γ: Ω× L …
probability space. A bounded positive random linear operator on L 1 (M, τ) is a map γ: Ω× L …
Theory of ergodic quantum processes
R Movassagh, J Schenker - Physical Review X, 2021 - APS
The generic behavior of quantum systems has long been of theoretical and practical interest.
Any quantum process is represented by a sequence of quantum channels. We consider …
Any quantum process is represented by a sequence of quantum channels. We consider …
Ergodic and mixing quantum channels: From two-qubit to many-body quantum systems
S Aravinda, S Banerjee, R Modak - Physical Review A, 2024 - APS
The development of classical ergodic theory has had a significant impact on the areas of
mathematics, physics, and, in general, applied sciences. The quantum ergodic theory of …
mathematics, physics, and, in general, applied sciences. The quantum ergodic theory of …
Bounds on Lyapunov exponents via entropy accumulation
Lyapunov exponents describe the asymptotic behavior of the singular values of large
products of random matrices. A direct computation of these exponents is however often …
products of random matrices. A direct computation of these exponents is however often …
Correlations in Disordered Solvable Tensor Network States
Solvable matrix product and projected entangled pair states evolved by dual and ternary-
unitary quantum circuits have analytically accessible correlation functions. Here, we …
unitary quantum circuits have analytically accessible correlation functions. Here, we …