Strings Double Slit Experiment

rogerl
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If electrons are strings (in string theory), what happened to the string between emission at the double slit experiment and detection on the screen after it passes thru the 2 slits? Does the string splitted and joined again after the slits?

Before string theory, we just say particle properties like position don't exist before measurement. This is possible because electrons as point particle could not exist as such in its fundamental form. But with string, what does it mean the position doesn't exist before measurement? What happened to the string?
 
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Don't be oversold by those pictures of little wiggly lines and circles! Strings, if they exist, are still quantum mechanical objects. Giving particles some kind of complicated structure at the Planck scale won't change that.
 
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rogerl said:
If electrons are strings (in string theory), what happened to the string between emission at the double slit experiment and detection on the screen after it passes thru the 2 slits? Does the string splitted and joined again after the slits?

Before string theory, we just say particle properties like position don't exist before measurement. This is possible because electrons as point particle could not exist as such in its fundamental form. But with string, what does it mean the position doesn't exist before measurement? What happened to the string?

If physicists don't even know what happened to the strings between the emission and detector in the double slit experiment. Doesn't it defeat the purpose of the supposedly Final Theory? Why and why not?
 
I seem to notice a buildup of papers like this: Detecting single gravitons with quantum sensing. (OK, old one.) Toward graviton detection via photon-graviton quantum state conversion Is this akin to “we’re soon gonna put string theory to the test”, or are these legit? Mind, I’m not expecting anyone to read the papers and explain them to me, but if one of you educated people already have an opinion I’d like to hear it. If not please ignore me. EDIT: I strongly suspect it’s bunk but...
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