Robust Spin Relaxometry with Imperfect State Preparation
Published:Dec 28, 2025 01:42
•1 min read
•ArXiv
Analysis
This paper addresses a critical challenge in spin relaxometry, a technique used in medical and condensed matter physics. Imperfect spin state preparation introduces artifacts and uncertainties, leading to inaccurate measurements of relaxation times (T1). The authors propose a new fitting procedure to mitigate these issues, improving the precision of parameter estimation and enabling more reliable analysis of spin dynamics.
Key Takeaways
- •Addresses the problem of inaccurate spin relaxometry due to imperfect spin state preparation.
- •Proposes a new fitting procedure for more robust parameter estimation.
- •Improves the accuracy of fits and provides a framework for parallelizing single-spin dynamics studies.
- •Relevant to applications in medical and condensed matter systems using NV centers.
Reference
“The paper introduces a minimal fitting procedure that enables more robust parameter estimation in the presence of imperfect spin polarization.”