You mean no LOCAL hidden variables?jedishrfu said:
Bell's theorem is a fundamental concept in quantum mechanics that proves that certain predictions of quantum mechanics cannot be reproduced by any local hidden variable theory. It states that the results of certain experiments cannot be explained by classical physics and require a quantum mechanical explanation.
Bell's theorem has significant implications for our understanding of the physical world and the nature of reality. It challenges the traditional view that objects have definite properties independent of observation and instead suggests that reality is created by observation and measurement. It also has practical applications in fields such as quantum computing and cryptography.
The article discusses the ongoing relevance and impact of Bell's theorem in the scientific community, almost 60 years after it was first introduced. It delves into the history of the theorem, its implications for our understanding of the universe, and the ongoing research and debates surrounding it.
Bell's theorem has been tested and confirmed through numerous experiments, including the famous Bell test experiments, which have consistently shown results that align with the predictions of quantum mechanics and contradict classical physics. These experiments have been replicated and refined over the years, providing strong evidence for the validity of Bell's theorem.
Some current debates surrounding Bell's theorem include the interpretation of its implications and the potential loopholes in the experiments that have been conducted. Some scientists also question whether Bell's theorem is truly incompatible with classical physics or if there is still room for a local hidden variable theory to explain the results. There is also ongoing research to further test and refine Bell's theorem and its implications.