Momentum conservation universally constrains spatial superposition preparation: apparatus recoil entangles particles with the apparatus center-of-mass, imposing quantitative bounds independent of the specific preparation method.
#QuantumSuperposition #MatterWaveInterferometry #Research
#QuantumSuperposition #MatterWaveInterferometry #Research
Momentum Conservation Constraints on Spatial Superposition Preparation
arxiv.org
July 13, 2026 at 5:59 AM
Momentum conservation universally constrains spatial superposition preparation: apparatus recoil entangles particles with the apparatus center-of-mass, imposing quantitative bounds independent of the specific preparation method.
#QuantumSuperposition #MatterWaveInterferometry #Research
#QuantumSuperposition #MatterWaveInterferometry #Research
First study of 2D Stern-Gerlach interferometry with NV-diamond nanorotor: gyroscopic spin via ~10 kHz rotation stabilizes Euler-angle dynamics, achieving ~0.215µm superposition in 0.013s with contrast ~0.996 for 10⁻¹⁶kg particles.
#QuantumSensing #MatterWaveInterferometry #Research
#QuantumSensing #MatterWaveInterferometry #Research
2D Matter-Wave Stern-Gerlach Interferometer with Rotational Dynamics and NV-Spin Contrast
iq.fp2.dev
March 28, 2026 at 3:03 PM
First study of 2D Stern-Gerlach interferometry with NV-diamond nanorotor: gyroscopic spin via ~10 kHz rotation stabilizes Euler-angle dynamics, achieving ~0.215µm superposition in 0.013s with contrast ~0.996 for 10⁻¹⁶kg particles.
#QuantumSensing #MatterWaveInterferometry #Research
#QuantumSensing #MatterWaveInterferometry #Research