B "Decoherence usually requires interaction with something macroscopic and an environment"

fanieh
Messages
274
Reaction score
12
Bhobba said "Decoherence usually requires interaction with something macroscopic and an environment".

I assume decoherence still occur to the atoms and molecules inside any object because they are exposed to the thermal vibrations and CMBR.

Let's say for sake of discussion we can freeze an object such that the thermal vibrations no longer serve as environment and put it in container that would completely avoid any CMBR exposure. So decoherence won't happen to the atoms/molecules?

Using collapse interpretation.. without decoherence.. they won't collapse.. so does it mean the atoms/molecules and object suddenly become vectors in Hilbert space and vanish from physical sight? To what extend has experiments like this been done?
 
Physics news on Phys.org
fanieh said:
does it mean the atoms/molecules and object suddenly become vectors in Hilbert space and vanish from physical sight?

This was a misconception when you brought it up in a previous thread and it's still a misconception. Please do not post about it again.

Thread closed.
 
  • Like
Likes Comeback City
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. Towards the end of the first lecture for the Qiskit Global Summer School 2025, Foundations of Quantum Mechanics, Olivia Lanes (Global Lead, Content and Education IBM) stated... Source: https://www.physicsforums.com/insights/quantum-entanglement-is-a-kinematic-fact-not-a-dynamical-effect/ by @RUTA
If we release an electron around a positively charged sphere, the initial state of electron is a linear combination of Hydrogen-like states. According to quantum mechanics, evolution of time would not change this initial state because the potential is time independent. However, classically we expect the electron to collide with the sphere. So, it seems that the quantum and classics predict different behaviours!

Similar threads

Replies
45
Views
12K
Replies
25
Views
5K
Replies
152
Views
9K
Replies
1
Views
2K
Replies
8
Views
4K
Back
Top