Quantum Fisher information matrix and multiparameter estimation
Quantum Fisher information matrix (QFIM) is a core concept in theoretical quantum
metrology due to the significant importance of quantum Cramér–Rao bound in quantum …
metrology due to the significant importance of quantum Cramér–Rao bound in quantum …
On-demand directional microwave photon emission using waveguide quantum electrodynamics
Routing quantum information between non-local computational nodes is a foundation for
extensible networks of quantum processors. Quantum information transfer between arbitrary …
extensible networks of quantum processors. Quantum information transfer between arbitrary …
Equivalence of quantum heat machines, and quantum-thermodynamic signatures
Quantum heat engines (QHE) are thermal machines where the working substance is a
quantum object. In the extreme case, the working medium can be a single particle or a few …
quantum object. In the extreme case, the working medium can be a single particle or a few …
Digital quantum simulation of open quantum systems using quantum imaginary–time evolution
Quantum simulation on emerging quantum hardware is a topic of intense interest. While
many studies focus on computing ground-state properties or simulating unitary dynamics of …
many studies focus on computing ground-state properties or simulating unitary dynamics of …
Quantum stochastic processes and quantum non-Markovian phenomena
The field of classical stochastic processes forms a major branch of mathematics. Stochastic
processes are, of course, also very well studied in biology, chemistry, ecology, geology …
processes are, of course, also very well studied in biology, chemistry, ecology, geology …
[图书][B] Geometry of quantum states: an introduction to quantum entanglement
I Bengtsson, K Życzkowski - 2017 - books.google.com
Quantum information theory is a branch of science at the frontier of physics, mathematics,
and information science, and offers a variety of solutions that are impossible using classical …
and information science, and offers a variety of solutions that are impossible using classical …
Quantum simulation of the Lindblad equation using a unitary decomposition of operators
AW Schlimgen, K Head-Marsden, LAM Sager… - Physical Review …, 2022 - APS
Accurate simulation of the time evolution of a quantum system under the influence of an
environment is critical to making accurate predictions in chemistry, condensed-matter …
environment is critical to making accurate predictions in chemistry, condensed-matter …
Parametrically activated entangling gates using transmon qubits
We describe and implement a family of entangling gates activated by radio-frequency flux
modulation applied to a tunable transmon that is statically coupled to a neighboring …
modulation applied to a tunable transmon that is statically coupled to a neighboring …
Variational-state quantum metrology
Quantum technologies exploit entanglement to enhance various tasks beyond their classical
limits including computation, communication and measurements. Quantum metrology aims …
limits including computation, communication and measurements. Quantum metrology aims …
Completely positive maps and classical correlations
CA Rodríguez-Rosario, K Modi, A Kuah… - Journal of Physics A …, 2008 - iopscience.iop.org
We expand the set of initial states of a system and its environment that are known to
guarantee completely positive reduced dynamics for the system when the combined state …
guarantee completely positive reduced dynamics for the system when the combined state …