Edit - Physics Stack Exchange

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

Rev

$\begingroup$ I am ecstatic to see your response! I was able to reach to your second last expression, however, with unsurety. But still I am not clear about how you got the last expression from the previous one that is dropped the term $e^{i p2(x'-q)/ \hbar}$? $\endgroup$
– Mark Robinson
Commented Nov 14, 2017 at 16:03
$\begingroup$ the exponential has its exponent collapse at the support of the δ-function. $\endgroup$
– Cosmas Zachos
Commented Nov 14, 2017 at 16:20

Add a comment |

Correct minor typos or mistakes
Clarify meaning without changing it
Add related resources or links
Always respect the author’s intent
Don’t use edits to reply to the author

create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
quote by placing > at start of line
to make links (use https whenever possible)
<https://example.com>
[example](https://example.com)
<a href="https://example.com">example</a>
MathJax equations $\sin^2 \theta$

formatting help »
answering help »

MathJax help »