activity
20232026
most citedMPSDynamics.jl: Tensor network simulations for finite-temperature (non-Markovian) open quantum system dynamics

21 citations · 69 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2026

Tensor network methods for non-perturbative dynamics of open quantum systems

Thibaut Lacroix, Adam Burgess, Nicola Lorenzoni +11

The description of open quantum system dynamics beyond the perturbative treatment (usually associated with Markovian master equations) is a computationally challenging task due to…

physics.chem-ph2026

Vibrational Activation Triggers Ultrafast Excited State Intramolecular Proton Transfer in Single-Benzene Fluorophores

Brieuc Le Dé, Simon Huppert, Riccardo Spezia +1

Single-benzene fluorophores (SBFs) are exceptionally light-weight quantum emitters which have recently been shown to display Excited State Intramolecular Proton Transfer (ESIPT) an…

quant-ph2026

Revisiting crossed-correlated baths in open quantum systems simulated by HEOM or T-TEDOPA

Brieuc Le Dé, Etienne Mangaud, Alex W. Chin +1

Excited-state dynamics of open quantum systems is analyzed by the hierarchical equations of motion (HEOM) or the thermalized time-evolving density operator with orthogonal polynomi…

quant-ph2026

A comparison of different master equations for driven-dissipative dynamics in composite quantum systems: Dispersive readout in structured electromagnetic environments

Prakritish Gogoi, Angela Riva, Émile Cochin +1

Driven-dissipative qubit-resonator dynamics, which are the basis of most dispersive superconducting qubit measurement schemes, are often modeled with Lindblad master equations buil…

quant-ph2026

First-principles study of dispersive readout in circuit QED

Angela Riva, Prakritish Gogoi, Nicolas Gheeraert +4

The speed and fidelity of dispersive readout of superconducting qubits should improve by increasing the amplitude of the measurement drive. Experiments show, however, that beyond s…

quant-ph2026

Efficient construction of time-invariant process tensors for simulating high-dimensional non-Markovian open quantum systems

Émile Cochin, Jonathan Keeling, Brendon W. Lovett +1

Numerical methods for obtaining exact dynamics of non-Markovian open quantum systems are mostly limited to either small systems or to short-time evolution only. Here, we propose a…

physics.chem-ph2025★ 1 cited

Extracting Coupling-Mode Spectral Densities with Two-Dimensional Electronic Spectroscopy

Roosmarijn de Wit, Jonathan Keeling, Brendon W. Lovett +1

Methods for reconstructing the spectral density of a vibrational environment from experimental data can yield key insights into the impact of the environment on molecular function.…

physics.chem-ph2025★ 6 cited

Impact and Interplay of Quantum Coherence and Dissipative Dynamics for Isotope Effects in Excited-State Intramolecular Proton Transfer

Brieuc Le Dé, Simon Huppert, Riccardo Spezia +1

The quantum dynamics of Excited State Intramolecular Proton Transfer (ESIPT) is studied using a non-Markovian open quantum system perspective. Models of 2-(2-hydroxyphenyl) benzoth…

quant-ph2024

Connectivity matters: Impact of bath modes ordering and geometry in open quantum system simulation with Tensor Network States

Thibaut Lacroix, Brendon W. Lovett, Alex W. Chin

Being able to study the dynamics of quantum systems interacting with several environments is important in many settings ranging from quantum chemistry to quantum thermodynamics, th…

quant-ph2024★ 21 cited

MPSDynamics.jl: Tensor network simulations for finite-temperature (non-Markovian) open quantum system dynamics

Thibaut Lacroix, Brieuc Le Dé, Angela Riva +2

The MPSDynamics.jl package provides an easy to use interface for performing open quantum systems simulations at zero and finite temperatures. The package has been developed with th…

quant-ph2024★ 15 cited

Managing Temperature in Open Quantum Systems Strongly Coupled with Structured Environments

Brieuc Le Dé, Amine Jaouadi, Etienne Mangaud +2

In non-perturbative non-Markovian open quantum systems, reaching either low temperatures with the hierarchical equations of motion (HEOM) or high temperatures with the Thermalized…

physics.chem-ph2024★ 7 cited

Extending Non-Perturbative Simulation Techniques for Open-Quantum Systems to Excited-State Proton Transfer and Ultrafast Non-Adiabatic Dynamics

Brieuc Le Dé, Simon Huppert, Riccardo Spezia +1

Excited state proton transfer is an ubiquitous phenomenon in biology and chemistry, spanning from the ultrafast reactions of photo-bases and acids to light-driven, enzymatic cataly…

physics.chem-ph2024

Environmentally driven symmetry-breaking quenches dual fluorescence in proflavine

Kye E. Hunter, Yuezhi Mao, Alex W. Chin +1

Nonadiabatic couplings between several electronic excited states are ubiquitous in many organic chromophores and can significantly influence optical properties. A recent experiment…

quant-ph2024★ 10 cited

Process tensor approaches to modeling two-dimensional spectroscopy

Roosmarijn de Wit, Jonathan Keeling, Brendon W. Lovett +1

Problems in the field of open quantum systems often involve an environment that strongly influences the dynamics of excited states. Here we present a numerical method to model opti…

quant-ph2023★ 9 cited

Thermal cycle and polaron formation in structured bosonic environments

A. Riva, D. Tamascelli, A. J. Dunnett +1

Chain-mapping techniques combined with the time-dependent density matrix renormalization group are powerful tools for simulating the dynamics of open quantum systems interacting wi…