Can anyone tell me what is this formula?

[thebigstar25]

Can anyone tell me what is this formula??

hello every one , i wanted to know if the formula in the picture has a certain name??

[URL=http://img197.imageshack.us/i/50117245.jpg/][PLAIN]http://img197.imageshack.us/img197/2866/50117245.th.jpg[/URL][/PLAIN]


Any help will be appreciated .. thanks

 

[dextercioby]

To me it looks like a variant of the Morse potential.

 

[thebigstar25]

what i know about the Morse potential is that its not a symmetric potential, but the one in the picture is a symmetric , am i right?

 

[dextercioby]

If you mean that V(x)=V(-x), then you're right, of course.

 

[thebigstar25]

so is it a morse potential or it has other name?