Quantum Computing Solution of the Bethe-Salpeter Equation for Relativistic Scalar Bound States via Tensor-Network VQE

arXiv:2609.24282 · quant-ph, hep-ph, hep-th · Submitted 2026-09-21 · Read on arXiv

quant-ph, hep-ph, hep-th

Submitted: 2026-09-21

Updated: 2026-09-21

Terminology

• Entanglement — 48× in this paper · explained in 3 episodes
• Fidelity — 16× in this paper · explained in 2 episodes
• Benchmark — 13× in this paper · explained in 2 episodes
• Adam — 10× in this paper · explained in 2 episodes
• Entanglement Entropy — 8× in this paper · explained in 2 episodes
• Area Law — 7× in this paper · explained in 1 episode
• Matrix Product State — 4× in this paper
• Variational Quantum Eigensolver — 4× in this paper
• Hilbert Space — 3× in this paper · explained in 2 episodes
• Quantization — 3× in this paper · explained in 12 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Loss Function — 1× in this paper · explained in 2 episodes
• Quadratic Unconstrained Binary Optimization — 1× in this paper
• Robustness — 1× in this paper · explained in 5 episodes
• Variational Quantum Eigensolver (VQE) — 1× in this paper · explained in 5 episodes

Sources

• PennyLane: Automatic differentiation of hybrid quantum-classical computations

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