Discussion Overview
The discussion revolves around the testing of polarization filters using photon-by-photon experiments, specifically exploring the expected outcomes when vertically polarized light is sent through a filter set at 45 degrees. Participants express interest in finding relevant experimental papers and discuss the feasibility and implications of such tests.
Discussion Character
- Exploratory
- Debate/contested
- Technical explanation
Main Points Raised
- One participant suggests that sending 1000 photons through a 45-degree filter should yield approximately 500 photons on the other side, depending on the setup quality.
- Another participant doubts that a paper documenting such an experiment would pass peer review, recommending textbooks instead.
- A different participant argues that low-power beams of incoherent light indirectly perform this experiment, noting the common use of filters in practice.
- One participant appreciates the analogy comparing the experiment's verification to the existence of the sun, while excluding certain possibilities from consideration.
- Another participant reiterates the initial claim about photon transmission through the filter and provides a link to a relevant paper.
- A later reply acknowledges the provided link but questions the necessity of a highly efficient source, suggesting that a BBO crystal could be used to confirm photon behavior in a manner similar to the Delayed Choice Quantum Eraser experiment.
Areas of Agreement / Disagreement
Participants express differing views on the existence and relevance of experimental papers on the topic, with some believing such papers are unnecessary or unlikely to exist, while others seek them out. The discussion remains unresolved regarding the necessity of specific experimental setups and the implications of the findings.
Contextual Notes
Participants do not reach a consensus on the need for high-efficiency sources or the validity of existing literature, and there are assumptions about the quality of experimental setups that are not fully explored.