3 papers
quant-ph2025
The Quantum Ratio
Kenichi Konishi, Hans-Thomas Elze
The concept of the Quantum Ratio was born out of the efforts to find a simple but universal criterion if the center of mass (CM) of an isolated (microscopic or macroscopic) body be…
quant-ph2024
The Quantum Ratio
Hans-Thomas Elze, Kenichi Konishi
The concept of {\it quantum ratio} emerged in the recent efforts to understand how Newton's equations appear for the center of mass (CM) of an isolated macroscopic body at finite b…
quant-ph2023
On the negative-result experiments in quantum mechanics
Kenichi Konishi
We comment on the so-called negative-result experiments (also known as null measurements, interaction-free measurements, and so on) in quantum mechanics (QM), in the light of the n…