Impact of Loss Mechanisms on Linear Spectra of Excitonic and Polaritonic Aggregates

D Sharma, A Bose - Journal of Chemical Theory and Computation, 2024 - ACS Publications
The presence of loss mechanisms governed by empirical timescales can profoundly affect
the dynamics in molecular systems, leading to changes in their spectra. However …

Incorporation of Empirical Gain and Loss Mechanisms in Open Quantum Systems through Path Integral Lindblad Dynamics

A Bose - The Journal of Physical Chemistry Letters, 2024 - ACS Publications
Path integrals offer a robust approach for simulating open quantum dynamics with
advancements transcending initial system size limitations. However, accurately modeling …

Correlation functions from tensor network influence functionals: The case of the spin-boson model

H Nguyen, N Ng, LP Lindoy, G Park, AJ Millis… - The Journal of …, 2024 - pubs.aip.org
We investigate the application of matrix product state (MPS) representations of the influence
functionals (IFs) for the calculation of real-time equilibrium correlation functions in open …

Path integral Lindblad master equation through transfer tensor method & the generalized quantum master equation

A Bose - arxiv preprint arxiv:2402.08518, 2024 - arxiv.org
Path integrals have, over the years, proven to be an extremely versatile tool for simulating
the dynamics of open quantum systems. The initial limitations of applicability of these …

Quantum Simulation for Dynamical Transition Rates in Open Quantum Systems

R Christie, K Baek, J Bang, J Joo - arxiv preprint arxiv:2412.17229, 2024 - arxiv.org
Estimating transition rates in open quantum systems is a significant challenge in physics and
chemistry due to the exponential increase in computational resources required with the …

Adaptive Kink Filtration: Achieving Asymptotic Size-Independence of Path Integral Simulations Utilizing the Locality of Interactions

A Bose - arxiv preprint arxiv:2409.14695, 2024 - arxiv.org
Recent method developments involving path integral simulations have come a long way in
making these techniques practical for studying condensed phase non-equilibrium …