A general quantum algorithm for open quantum dynamics demonstrated with the Fenna-Matthews-Olson complex

Z Hu, K Head-Marsden, DA Mazziotti, P Narang… - Quantum, 2022 - quantum-journal.org
Using quantum algorithms to simulate complex physical processes and correlations in
quantum matter has been a major direction of quantum computing research, towards the …

Quantum computing: An entanglement measurement

M Gupta, MJ Nene - 2020 IEEE International Conference on …, 2020 - ieeexplore.ieee.org
Quantum Computing technologies with rapid proliferation have achieved important
milestones in recent years. Quantum concept of entanglement has emerged rapidly with its …

Explaining the efficiency of photosynthesis: Quantum uncertainty or classical vibrations?

JE Runeson, JE Lawrence, JR Mannouch… - The Journal of …, 2022 - ACS Publications
Photosynthetic organisms are known to use a mechanism of vibrationally assisted exciton
energy transfer to efficiently harvest energy from light. The importance of quantum effects in …

Quantum computing and chemistry

JD Weidman, M Sajjan, C Mikolas, ZJ Stewart… - Cell Reports Physical …, 2024 - cell.com
As the year-to-year gains in speeds of classical computers continue to taper off,
computational chemists are increasingly examining quantum computing as a possible route …

A Quantum Algorithm from Response Theory: Digital Quantum Simulation of Two-Dimensional Electronic Spectroscopy

M Bruschi, F Gallina, B Fresch - The Journal of Physical Chemistry …, 2024 - ACS Publications
Multidimensional optical spectroscopies are powerful techniques to investigate energy
transfer pathways in natural and artificial systems. Because of the high information content of …

Quantum Algorithms and Applications for Open Quantum Systems

LH Delgado-Granados, TJ Krogmeier… - arXiv preprint arXiv …, 2024 - arxiv.org
Accurate models for open quantum systems--quantum states that have non-trivial
interactions with their environment--may aid in the advancement of a diverse array of fields …

Strategies to simulate dephasing-assisted quantum transport on digital quantum computers

F Gallina, M Bruschi, B Fresch - New Journal of Physics, 2022 - iopscience.iop.org
Simulating charge and energy transfer in extended molecular networks requires an effective
model to include the environment because it significantly affects the quantum dynamics. A …

Non-Markovianity between Site Pairs in FMO Complex Using Discrete-Time Quantum Jump Model

M Kundu, CM Chandrashekar - ACS omega, 2022 - ACS Publications
The Fenna–Mathews–Olson (FMO) complex present in green sulfur bacteria is known to
mediate the transfer of excitation energy between light-harvesting chlorosomes and …

From Stochastic Hamiltonian to Quantum Simulation: Exploring Memory Effects in Exciton Dynamics

F Gallina, M Bruschi, B Fresch - arXiv preprint arXiv:2404.06264, 2024 - arxiv.org
The unraveling of open quantum system dynamics in terms of stochastic quantum
trajectories offers a picture of open system dynamics that consistently considers memory …

Models and Quantum Algorithms for Open System Dynamics: The Case Study of Exciton Transport in Molecular Networks

F Gallina - 2023 - research.unipd.it
As physical systems of chemical interest are rarely isolated, molecular processes should
always be intended within the framework of open system dynamics. Notable examples are …