Simulating Non-Markovian Dynamics in Multidimensional Electronic Spectroscopy via Quantum Algorithm

F Gallina, M Bruschi, R Cacciari… - Journal of Chemical …, 2024 - ACS Publications
Including the effect of the molecular environment in the numerical modeling of time-resolved
electronic spectroscopy remains an important challenge in computational spectroscopy. In …

Optimized noise-assisted simulation of the Lindblad equation with time-dependent coefficients on a noisy quantum processor

JD Guimarães, A Ruiz-Molero, J Lim, MI Vasilevskiy… - Physical Review A, 2024 - APS
Noise in quantum devices is generally considered detrimental to computational accuracy.
However, the recent proposal of noise-assisted simulation has demonstrated that noise can …

[PDF][PDF] Efficient quantum algorithm to simulate open systems through a single environmental qubit

G Di Bartolomeo, M Vischi, T Feri, A Bassi… - Physical Review …, 2024 - researchgate.net
Quantum systems are typically presented as isolated from the surrounding environment:
This is often a good approximation in simple cases, such as for single photons or single …

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 …

Optimization of Ultrafast Singlet Fission in One-Dimensional Rings Towards Unit Efficiency

F Campaioli, A Pagano, D Jaschke, S Montangero - PRX Energy, 2024 - APS
Singlet fission (SF) is an electronic transition that in the last decade has been under the
spotlight for its applications in optoelectronics, from photovoltaics to spintronics. Despite …

Optimisation of ultrafast singlet fission in 1D rings towards unit efficiency

F Campaioli, A Pagano, D Jaschke… - arXiv preprint arXiv …, 2024 - arxiv.org
Singlet fission (SF) is an electronic transition that in the last decade has been under the
spotlight for its applications in optoelectronics, from photovoltaics to spintronics. Despite …

Nonlinear Spectroscopy via Generalized Quantum Phase Estimation

I Loaiza, D Motlagh, K Hejazi, MS Zini… - arXiv preprint arXiv …, 2024 - arxiv.org
Response theory has a successful history of connecting experimental observations with
theoretical predictions. Of particular interest is the optical response of matter, from which …

Simulating open-system molecular dynamics on analog quantum computers

VC Olaya-Agudelo, B Stewart, CH Valahu… - arXiv preprint arXiv …, 2024 - arxiv.org
Interactions of molecules with their environment influence the course and outcome of almost
all chemical reactions. However, classical computers struggle to accurately simulate …

Quantum Tunneling: From Theory to Error‐Mitigated Quantum Simulation

S Catrina, A Băicoianu - Advanced Quantum Technologies, 2025 - Wiley Online Library
Ever since the discussions about a possible quantum computer arised, quantum simulations
have been at the forefront of possible utilities, with the task of quantum simulations being …

Demonstration of system-bath physics on gate-based quantum computer

P Stadler, M Lodi, A Khedri, R Reiner, K Bark… - arXiv preprint arXiv …, 2024 - arxiv.org
We demonstrate algorithmic cooling on IBM-Q devices. We utilize inherent qubit noise to
simulate the equilibration of an interacting spin system towards its ground state, when …