Can waves of different types produce interference?

corebore
Messages
1
Reaction score
0
Hi all. Just a quick question, probably a silly one.

Due to wave-particle duality all particles have both wave-like and particle-like behaviors. The wave-like properties of, say, an electron can result in an electron interference pattern.

So, my question is: Can waves of different things interfere? For example, an electron "wave" and an EM "wave"?

I'm thinking no. It doesn't quite make sense to simply "add" two different types of waves to produce some sort of "mixed" interference. However, I'm looking for a bit of physical reasoning beyond this.

Thanks!
 
Physics news on Phys.org
Yes, they absolutely can. Lasers produce coherent light which is able to interfere with the "matter waves" (wave functions) of electrons or molecules. By playing around with the "shape" of the laser field in the time and frequency domains, you can "shape" the wave packet (collection of matter waves) of the system and control constructive or destructive interference and enhance or suppress certain quantities. This is called "coherent control". In fact, there's a Science article coming about how people have recently used this technique to control quantum tunneling. Very cool stuff.
 

Similar threads

Replies
9
Views
2K
Replies
36
Views
7K
Replies
14
Views
4K
Replies
7
Views
391
Replies
18
Views
2K
Replies
19
Views
2K
Back
Top