Robust Hamiltonian engineering with subensemble control

arXiv:2609.03045 · quant-ph, cond-mat.quant-gas · Submitted 2026-09-02 · Read on arXiv

quant-ph, cond-mat.quant-gas

Submitted: 2026-09-02

Updated: 2026-09-20

Terminology

• Spin Squeezing — 23× in this paper · explained in 2 episodes
• Robustness — 6× in this paper · explained in 5 episodes
• Decoupling — 5× in this paper · explained in 2 episodes
• Effective Hamiltonian — 4× in this paper · explained in 2 episodes
• Entanglement — 3× in this paper · explained in 3 episodes
• Generalization — 3× in this paper · explained in 13 episodes
• Trace — 3× in this paper · explained in 2 episodes
• Alignment — 2× in this paper · explained in 1 episode
• Anisotropy — 2× in this paper · explained in 3 episodes
• Core — 2× in this paper · explained in 2 episodes
• Magnus Expansion — 2× in this paper · explained in 4 episodes
• Heisenberg Scaling — 1× in this paper · explained in 4 episodes
• Hilbert Space — 1× in this paper · explained in 2 episodes
• Unitary Dynamics — 1× in this paper · explained in 2 episodes

Sources

• Simulation and reversal of n-qubit Hamiltonians using Hadamard matrices
• Time-optimal Hamiltonian simulation and gate synthesis using homogeneous local unitaries
• Robust and Parallel Control of Many Qubits
• Quantum Cellular Automata on a Dual-Species Rydberg Processor
• Lieb-Mattis states for robust entangled differential phase sensing
• On convertibility among bipartite 2x2 entangled states
• Squeezing Towards the Heisenberg Limit with Locally Interacting Spins
• Engineering discrete local dynamics in globally driven dual-species atom arrays
• Engineering Higher-order Effective Hamiltonians
• Universal Dynamics with Globally Controlled Analog Quantum Simulators

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• 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