Quantum--classical break-even in electronic dynamics of macrocyclic molecules

arXiv:2609.39693 · quant-ph · Submitted 2026-09-30 · Read on arXiv

quant-ph

Submitted: 2026-09-30

Updated: 2026-10-02

Code: https://github.com/sk888ks/macrocycle_dynamics_open

Terminology

• Accuracy — 16× in this paper · explained in 1 episode
• Fidelity — 3× in this paper · explained in 2 episodes
• Hilbert Space — 3× in this paper · explained in 2 episodes
• Hubbard Model — 3× in this paper · explained in 3 episodes
• Ab Initio — 2× in this paper · explained in 1 episode
• Core — 2× in this paper · explained in 2 episodes
• Quantum Circuits — 2× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Effective Hamiltonian — 1× in this paper · explained in 2 episodes
• Mitsubishi Chemical Corporation — 1× in this paper
• Symmetry Breaking — 1× in this paper · explained in 3 episodes

Sources

• Fast, accurate, high-resolution simulation of large-scale Fermi-Hubbard models on a digital quantum processor
• Tensor-based phase difference estimation on time series analysis
• Simulation of Fermionic circuits using Majorana Propagation
• Adiabatic Quantum Simulation of the Topological Su--Schrieffer--Heeger--Hubbard Model
• Circuit compression for 2D quantum dynamics
• Quantum computing with Qiskit

Related papers

• Reconquering Bell sampling on qudits: stabilizer learning and testing, quantum pseudorandomness bounds, and more
• Encrypted clones can leak: Classification of informative subsets in Quantum Encrypted Cloning
• Polynomial-time classical and quantum simulation of quantum impurity models
• Theory of quantum-enhanced interferometry with general Markovian light sources
• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians
• Universal Bound and Phase Transition in Many-Body Fermionic Non-Gaussianity