Progress in Experimental Measurements of the Surface-Surface Casimir Force: Electrostatic Calibrations and Limitations to Accuracy

TL;DR

Recent experimental advancements in measuring the Casimir force have revealed new electrostatic calibration challenges and background effects, highlighting ongoing issues that limit measurement accuracy.

Contribution

The paper reviews recent progress in Casimir force experiments and discusses unresolved electrostatic calibration problems affecting measurement precision.

Findings

Electrostatic effects pose significant challenges in Casimir force measurements.

Patch potentials and calibration issues impact the accuracy of experimental results.

Open questions remain regarding background electrostatic influences.

Abstract

Several new experiments have extended studies of the Casimir force into new and interesting regimes. This recent work will be briefly reviewed. With this recent progress, new issues with background electrostatic effects have been uncovered. The myriad of problems associated with both patch potentials and electrostatic calibrations are discussed and the remaining open questions are brought forward.