Consciousness and the Wigner's friend problem

In summary, Bernard d’Espagnat discusses the issue of consciousness and the Wigner's friend problem, while Caslav Brukner and Anton Zeilinger explore the fundamental elements of the structure of quantum theory. The conversation then shifts to the question of whether philosophy is dead, but the discussion is closed due to difficulty in moderation. The linked papers, written by reputable experts, are recommended for further reading on the topic.
Physics news on Phys.org
  • #2
We do not allow discussions of philosophy - not because there's anything inherently wrong with the subject but because the resulting discussions have proven unreasonably difficult to moderate effectively.

Thus, this thread is closed. The two linked papers, written by generally well-regarded experts, are worth reading if your interests run in that direction, but this is not the place for further discussion.
 

1. What is consciousness?

Consciousness is the state of being aware of one's thoughts, feelings, and surroundings. It is often described as the subjective experience of being alive and having a sense of self.

2. What is the Wigner's friend problem?

The Wigner's friend problem is a thought experiment proposed by physicist Eugene Wigner in 1961. It raises questions about the relationship between consciousness and quantum mechanics by considering the role of an observer in determining the outcome of a quantum measurement.

3. Can consciousness affect quantum mechanics?

There is currently no scientific evidence to suggest that consciousness can directly affect quantum mechanics. However, some interpretations of quantum mechanics, such as the Copenhagen interpretation, propose that the act of observing a quantum system can influence its behavior.

4. How does the Wigner's friend problem relate to the study of consciousness?

The Wigner's friend problem is often used as a thought experiment to explore the relationship between consciousness and quantum mechanics. It highlights the idea that an observer's consciousness may play a role in determining the outcome of a quantum measurement.

5. What are some potential solutions to the Wigner's friend problem?

There are several proposed solutions to the Wigner's friend problem, including the Many Worlds interpretation which suggests that every possible outcome of a quantum measurement occurs in a separate universe. Other solutions involve considering the role of multiple observers and their consciousness in determining the outcome of a measurement.

Similar threads

  • Quantum Interpretations and Foundations
Replies
6
Views
380
  • Quantum Interpretations and Foundations
Replies
5
Views
2K
  • Quantum Interpretations and Foundations
Replies
4
Views
1K
  • Quantum Interpretations and Foundations
Replies
7
Views
1K
  • Quantum Interpretations and Foundations
Replies
12
Views
2K
Replies
89
Views
6K
  • Quantum Physics
Replies
14
Views
2K
  • Quantum Physics
4
Replies
128
Views
11K
Replies
10
Views
11K
  • Quantum Physics
Replies
23
Views
2K
Back
Top