Physical Chemistry of Quantum Information Science

T Zelevinsky, AF Izmaylov… - The Journal of Physical …, 2023 - ACS Publications
that have attracted significant attention and promise to reshape the landscape of quantum
information science with a focus on molecular and materials systems. The topics explored …

Resource Optimization for Quantum Dynamics with Tensor Networks: Quantum and Classical Algorithms

A Dwivedi, MA Lopez-Ruiz… - The Journal of Physical …, 2024 - ACS Publications
The exponential scaling of the quantum degrees of freedom with the size of the system is
one of the biggest challenges in computational chemistry and particularly in quantum …

State preparation in quantum algorithms for fragment-based quantum chemistry

R D'Cunha, M Otten, MR Hermes… - Journal of Chemical …, 2024 - ACS Publications
State preparation for quantum algorithms is crucial for achieving high accuracy in quantum
chemistry and competing with classical algorithms. The localized active space–unitary …

Reformulation of All ONIOM-Type Molecular Fragmentation Approaches and Many-Body Theories Using Graph-Theory-Based Projection Operators: Applications to …

SS Iyengar, TC Ricard, X Zhu - The Journal of Physical Chemistry …, 2024 - ACS Publications
We present a graph-theory-based reformulation of all ONIOM-based molecular
fragmentation methods. We discuss applications to (a) accurate post-Hartree–Fock AIMD …

A large language model-type architecture for high-dimensional molecular potential energy surfaces

X Zhu, SS Iyengar - arXiv preprint arXiv:2412.03831, 2024 - arxiv.org
Computing high dimensional potential surfaces for molecular and materials systems is
considered to be a great challenge in computational chemistry with potential impact in a …

Quantum circuit and mapping algorithms for wavepacket dynamics: case study of anharmonic hydrogen bonds in protonated and hydroxide water clusters

D Saha, P Richerme, SS Iyengar - arXiv preprint arXiv:2412.03763, 2024 - arxiv.org
The accurate computational study of wavepacket nuclear dynamics is considered to be a
classically intractable problem, particularly with increasing dimensions. Here we present two …