How to Determine Particle Probability with Constant Linear Momentum?

Click For Summary

Discussion Overview

The discussion revolves around determining the probability of a particle being observed given that its linear momentum is a constant value. Participants explore the implications of constant momentum on probabilistic density and how to approach the problem conceptually and mathematically.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification, Debate/contested

Main Points Raised

  • Some participants express uncertainty about how to calculate the probability of a particle's position when its linear momentum is constant.
  • One participant mentions a specific linear momentum value of five and seeks to understand the implications for probability without a range of values.
  • Another participant suggests that the Heisenberg Uncertainty Principle may be relevant, questioning whether the assumption of zero uncertainty in momentum is valid.
  • There is a request for clarification on the original question, indicating that the problem may not have been fully articulated.

Areas of Agreement / Disagreement

Participants do not seem to reach a consensus on the interpretation of the problem or the assumptions involved, indicating that multiple competing views remain.

Contextual Notes

Limitations include unclear assumptions about the uncertainty in momentum and the lack of detail regarding the calculations participants are attempting to perform.

volnei_cipriano
Messages
4
Reaction score
1
Studying probabilistic density, I know that a function that is integrated between two limits presents a probability. But how should I think to solve a problem where I need to determine the probability of a particle being seen being that its moment liner is a constant value
 
Physics news on Phys.org
volnei_cipriano said:
Studying probabilistic density, I know that a function that is integrated between two limits presents a probability. But how should I think to solve a problem where I need to determine the probability of a particle being seen being that its moment liner is a constant value

There may be something lost in translation there. Do you mean the probability that you have specific value?
 
The linear momentum of the particle has a value equal to five. I'm trying to understand how I can explain the probability of a particle view by having a constant liner moment. In my previous studies of probabilistic density, I had a range of values, but I could not analyze when the value is constant.
 
volnei_cipriano said:
The linear momentum of the particle has a value equal to five. I'm trying to understand how I can explain the probability of a particle view by having a constant liner moment. In my previous studies of probabilistic density, I had a range of values, but I could not analyze when the value is constant.

I'm sorry to say I don't understand your question.
 
It sounds like you are trying to apply the Heisenberg Uncertainty Principle and you've been told that ##p = 5## (in some units) with ##\Delta p = 0##. Is that your problem?

Were you really told that ##\Delta p = 0## or is this an assumption you are making? You really have told us nothing about the calculation you are trying to do.

Can you try to provide a more complete question?
 

Similar threads

  • · Replies 25 ·
Replies
25
Views
3K
  • · Replies 6 ·
Replies
6
Views
4K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 25 ·
Replies
25
Views
5K
Replies
6
Views
865
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 5 ·
Replies
5
Views
4K