Quantum information and algorithms for correlated quantum matter
Discoveries in quantum materials, which are characterized by the strongly quantum-
mechanical nature of electrons and atoms, have revealed exotic properties that arise from …
mechanical nature of electrons and atoms, have revealed exotic properties that arise from …
Efficient exploration of Hamiltonian parameter space for optimal control of non-Markovian open quantum systems
We present a general method to efficiently design optimal control sequences for non-
Markovian open quantum systems, and illustrate it by optimizing the shape of a laser pulse …
Markovian open quantum systems, and illustrate it by optimizing the shape of a laser pulse …
Capturing non-Markovian dynamics on near-term quantum computers
With the rapid progress in quantum hardware, there has been an increased interest in new
quantum algorithms to describe complex many-body systems searching for the still-elusive …
quantum algorithms to describe complex many-body systems searching for the still-elusive …
Thermal recall: Memory-assisted Markovian thermal processes
We develop a resource-theoretic framework that allows one to bridge the gap between two
approaches to quantum thermodynamics based on Markovian thermal processes (which …
approaches to quantum thermodynamics based on Markovian thermal processes (which …
Non-Markov enhancement of maximum power for quantum thermal machines
P Abiuso, V Giovannetti - Physical Review A, 2019 - APS
In this work we study how the non-Markovian character of the dynamics can affect the
thermodynamic performance of a quantum thermal engine, by analyzing the maximum …
thermodynamic performance of a quantum thermal engine, by analyzing the maximum …
Quantum metrology in a non-Markovian quantum evolution
The problem of quantum metrology in the context of a particular non-Markovian quantum
evolution is explored. We study the dynamics of the quantum Fisher information (QFI) of a …
evolution is explored. We study the dynamics of the quantum Fisher information (QFI) of a …
Information backflow as a resource for entanglement
The issue of whether non-Markovianity (NM) could be considered as a resource in quantum
information has been a subject of intense debate in recent years. Recently, a simple …
information has been a subject of intense debate in recent years. Recently, a simple …
Optimal control and selectivity of qubits in contact with a structured environment
We present a theoretical study of the optimal control of a qubit interacting with a structured
environment. We consider a model system in which the bath is a bosonic reservoir at zero …
environment. We consider a model system in which the bath is a bosonic reservoir at zero …
Witnessing non-Markovian effects of quantum processes through Hilbert-Schmidt speed
Non-Markovian effects can speed up the dynamics of quantum systems while the limits of
the evolution time can be derived by quantifiers of quantum statistical speed. We introduce a …
the evolution time can be derived by quantifiers of quantum statistical speed. We introduce a …
Convex resource theory of non-Markovianity
S Bhattacharya, B Bhattacharya… - Journal of Physics A …, 2020 - iopscience.iop.org
We establish a convex resource theory of non-Markovianity inducing information backflow
under the constraint of small time intervals within the temporal evolution. We identify the free …
under the constraint of small time intervals within the temporal evolution. We identify the free …