Single-shot coherent process tomography and mid-infrared polarimetry with undetected photons

arXiv:2609.31043 · quant-ph, physics.optics · Submitted 2026-09-25 · Read on arXiv

quant-ph, physics.optics

Submitted: 2026-09-25

Updated: 2026-09-25

Comments: 27 pages, 3 figures, 5 tables

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Calibration — 44× in this paper · explained in 7 episodes
• Trace — 33× in this paper · explained in 2 episodes
• Fisher Information — 12× in this paper · explained in 3 episodes
• Process tomography — 11× in this paper · explained in 2 episodes
• Benchmark — 5× in this paper · explained in 2 episodes
• Accuracy — 3× in this paper · explained in 1 episode
• Consistency — 3× in this paper · explained in 3 episodes
• Degeneracy — 3× in this paper · explained in 3 episodes
• Alignment — 2× in this paper · explained in 1 episode
• Analyzer — 1× in this paper · explained in 1 episode
• Anisotropy — 1× in this paper · explained in 3 episodes
• Quantum Physics — 1× in this paper · explained in 10 episodes
• Velocity Dispersion — 1× in this paper · explained in 2 episodes

Sources

• High-dimensional quantum process tomography with undetected photons
• Ultimate sensitivity of multiparameter estimation in quantum sensing with undetected photons
• Vectorial field reconstruction without detecting the field
• Multi-parameter two-photon polarimetry at the quantum limit
• Thermo-optic and thermal expansion coefficients of RTP and KTP crystals over 300-350 K

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