Time‐dependent density matrix renormalization group method for quantum dynamics in complex systems
The simulations of spectroscopy and quantum dynamics are of vital importance to the
understanding of the electronic processes in complex systems, including the …
understanding of the electronic processes in complex systems, including the …
Open quantum system dynamics from infinite tensor network contraction
Approaching the long-time dynamics of non-Markovian open quantum systems presents a
challenging task if the bath is strongly coupled. Recent proposals address this problem …
challenging task if the bath is strongly coupled. Recent proposals address this problem …
Unified theory of local quantum many-body dynamics: Eigenoperator thermalization theorems
B Buča - Physical Review X, 2023 - APS
Explaining quantum many-body dynamics is a long-held goal of physics. A rigorous operator
algebraic theory of dynamics in locally interacting systems in any dimension is provided …
algebraic theory of dynamics in locally interacting systems in any dimension is provided …
Fingerprint and universal Markovian closure of structured bosonic environments
We exploit the properties of chain mapping transformations of bosonic environments to
identify a finite collection of modes able to capture the characteristic features, or fingerprint …
identify a finite collection of modes able to capture the characteristic features, or fingerprint …
OQuPy: A Python package to efficiently simulate non-Markovian open quantum systems with process tensors
Non-Markovian dynamics arising from the strong coupling of a system to a structured
environment is essential in many applications of quantum mechanics and emerging …
environment is essential in many applications of quantum mechanics and emerging …
Hierarchical equations of motion approach to hybrid fermionic and bosonic environments: Matrix product state formulation in twin space
Y Ke, R Borrelli, M Thoss - The Journal of Chemical Physics, 2022 - pubs.aip.org
We extend the twin-space formulation of the hierarchical equations of motion approach in
combination with the matrix product state representation [R. Borrelli, J. Chem. Phys. 150 …
combination with the matrix product state representation [R. Borrelli, J. Chem. Phys. 150 …
Diagrammatic method for many-body non-Markovian dynamics: Memory effects and entanglement transitions
We study the quantum dynamics of a many-body system subject to coherent evolution and
coupled to a non-Markovian bath. We propose a technique to unravel the non-Markovian …
coupled to a non-Markovian bath. We propose a technique to unravel the non-Markovian …
Controlling matter phases beyond Markov
Controlling phase transitions in quantum systems via coupling to reservoirs has been mostly
studied for idealized memory-less environments under the so-called Markov approximation …
studied for idealized memory-less environments under the so-called Markov approximation …
Non-markovian quantum dynamics in strongly coupled multimode cavities conditioned on continuous measurement
An important challenge in non-Markovian open quantum systems is to understand what
information we gain from continuous measurement of an output field. For example, atoms in …
information we gain from continuous measurement of an output field. For example, atoms in …
Non-Markovian stochastic Schrödinger equation: Matrix-product-state approach to the hierarchy of pure states
We derive a stochastic hierarchy of matrix product states (HOMPS) for non-Markovian
dynamics in an open quantum system at finite temperature, which is numerically exact and …
dynamics in an open quantum system at finite temperature, which is numerically exact and …