Dynamics of non-Markovian open quantum systems
Open quantum systems (OQSs) cannot always be described with the Markov approximation,
which requires a large separation of system and environment time scales. An overview is …
which requires a large separation of system and environment time scales. An overview is …
Electrodynamics of correlated electron materials
Studies of the electromagnetic response of various classes of correlated electron materials
including transition-metal oxides, organic and molecular conductors, intermetallic …
including transition-metal oxides, organic and molecular conductors, intermetallic …
[HTML][HTML] Numerically “exact” approach to open quantum dynamics: The hierarchical equations of motion (HEOM)
Y Tanimura - The Journal of chemical physics, 2020 - pubs.aip.org
An open quantum system refers to a system that is further coupled to a bath system
consisting of surrounding radiation fields, atoms, molecules, or proteins. The bath system is …
consisting of surrounding radiation fields, atoms, molecules, or proteins. The bath system is …
Quantum coherence and its interplay with protein environments in photosynthetic electronic energy transfer
Recent experiments suggest that electronic energy transfer in photosynthetic pigment-
protein complexes involves long-lived quantum coherence among electronic excitations of …
protein complexes involves long-lived quantum coherence among electronic excitations of …
Quantum coherent energy transport in the Fenna–Matthews–Olson complex at low temperature
In the primary step of natural light harvesting, the solar photon energy is captured in a
photoexcited electron–hole pair, or an exciton, in chlorophyll. Its conversion to chemical …
photoexcited electron–hole pair, or an exciton, in chlorophyll. Its conversion to chemical …
Efficient propagation of the hierarchical equations of motion using the Tucker and hierarchical Tucker tensors
We develop new methods to efficiently propagate the hierarchical equations of motion
(HEOM) by using the Tucker and hierarchical Tucker (HT) tensors to represent the reduced …
(HEOM) by using the Tucker and hierarchical Tucker (HT) tensors to represent the reduced …
[HTML][HTML] Reduced hierarchical equations of motion in real and imaginary time: Correlated initial states and thermodynamic quantities
Y Tanimura - The Journal of chemical physics, 2014 - pubs.aip.org
For a system strongly coupled to a heat bath, the quantum coherence of the system and the
heat bath plays an important role in the system dynamics. This is particularly true in the case …
heat bath plays an important role in the system dynamics. This is particularly true in the case …
Open quantum dynamics calculations with the hierarchy equations of motion on parallel computers
Calculating the evolution of an open quantum system ie, a system in contact with a thermal
environment has presented a theoretical and computational challenge for many years …
environment has presented a theoretical and computational challenge for many years …
Quantum heat current under non-perturbative and non-Markovian conditions: Applications to heat machines
A Kato, Y Tanimura - The Journal of chemical physics, 2016 - pubs.aip.org
We consider a quantum system strongly coupled to multiple heat baths at different
temperatures. Quantum heat transport phenomena in this system are investigated using two …
temperatures. Quantum heat transport phenomena in this system are investigated using two …
A new method to improve the numerical stability of the hierarchical equations of motion for discrete harmonic oscillator modes
The hierarchical equations of motion (HEOMs) have developed into an important tool in
simulating quantum dynamics in condensed phases. Yet, it has recently been found that the …
simulating quantum dynamics in condensed phases. Yet, it has recently been found that the …