Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 357392

Quantum mechanics describes the microscopic properties of nature in a regime where classical mechanics no longer applies. It explains phenomena such as the wave-particle duality, quantization of energy, and the uncertainty principle and is generally used in single-body systems. Use the quantum-field-theory tag for the theory of many-body quantum-mechanical systems.

3 votes

Can the "conscious observer" be distinct from the "observed quantum system"?

While by no means a comprehensive answer to your question, in traditional QM theories such as the Copenhagen interpretation, the conscious observer is separate from the quantum system. In other words, …
Mason Giacchetti's user avatar
1 vote

How can I conceptually interpret spin precession?

It’s essentially the same as when rotating objects precess. For objects which are actually spinning, there is some axis about which they spin. This axis is likewise described as the direction of the a …
Mason Giacchetti's user avatar
17 votes
4 answers
3k views

Why does the Heisenberg uncertainty principle apply to particles?

This might be a slightly naive question, and if so I apologize, but I am currently a little confused as to why the Heisenberg Uncertainty principle should apply to particles, i.e. our system (say an e …
Mason Giacchetti's user avatar