Robust Two-Qubit Geometric Phase Gates using Amplitude and Frequency Ramping

arXiv:2511.14364 · quant-ph, physics.atom-ph · Submitted 2025-11-18 · Read on arXiv

quant-ph, physics.atom-ph

Submitted: 2025-11-18

Updated: 2026-10-09

Terminology

• Calibration — 1× in this paper · explained in 7 episodes
• Entanglement — 1× in this paper · explained in 4 episodes
• Fidelity — 1× in this paper · explained in 2 episodes

Sources

• Simulating nonlinear spin models in an ion trap
• Deterministic entanglement of ions in thermal states of motion
• High fidelity quantum gates of trapped ions mediated by a dissipative bus mode
• Helios: A 98-qubit trapped-ion quantum computer
• Dual-Species, Multi-Qubit Logic Primitives for Ca+/Sr+ Trapped-Ion Crystals
• Trapped-ion two-qubit gates with >99.99% fidelity without ground-state cooling

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
• A quasiparticle-protected superconducting qubit
• Theory of quantum-enhanced interferometry with general Markovian light sources
• A convergent hierarchy of spectral gap certificates for qubit Hamiltonians