Are irreversible processes absolutely irreversible, even given infinite time?

  • Context: Graduate 
  • Thread starter Thread starter Kinker
  • Start date Start date
  • Tags Tags
    Entropy Irreversible
Click For Summary
SUMMARY

This discussion centers on the concept of irreversibility in physical processes, specifically addressing whether macroscopic objects can undergo quantum phenomena given infinite time. It concludes that while entropy reduction can occur at a microscopic level, it is absolutely impossible by chance for macroscopic objects. The thread references previous discussions on quantum tunneling and the relationship between theoretical possibility and reality, emphasizing that the topic has been thoroughly explored and should not be revisited.

PREREQUISITES
  • Understanding of entropy and its implications in thermodynamics
  • Familiarity with quantum mechanics concepts, particularly wave function collapse
  • Knowledge of quantum tunneling and its significance in physics
  • Awareness of the philosophical implications of theoretical versus practical possibilities
NEXT STEPS
  • Study the implications of entropy in thermodynamic processes
  • Explore quantum mechanics with a focus on wave function collapse and measurement
  • Research quantum tunneling and its applications in modern physics
  • Examine philosophical discussions surrounding theoretical possibilities in physics
USEFUL FOR

Physicists, students of quantum mechanics, and anyone interested in the philosophical implications of irreversibility in physical processes.

Kinker
Messages
18
Reaction score
1
Entropy reduction or quantum phenomena can occur microscopically, but entropy reduction is absolutely impossible by chance, and if a macroscopic object's wave function collapses due to measurement, does that mean that the macroscopic object will never be able to cause quantum phenomena? Even in a universe with infinite time?
 
  • Sad
Likes   Reactions: weirdoguy
Physics news on Phys.org
  • Like
  • Skeptical
Likes   Reactions: vanhees71, weirdoguy, berkeman and 1 other person

Similar threads

Replies
54
Views
7K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 23 ·
Replies
23
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 4 ·
Replies
4
Views
1K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 445 ·
15
Replies
445
Views
30K
  • · Replies 12 ·
Replies
12
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 5 ·
Replies
5
Views
635