brane theory

What Is The Difference Between String Theory And Superstring Theory?

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What Is The Difference Between String Theory And Superstring Theory? In string theory, there are no elementary particles (like electrons or quarks), but pieces of vibrating strings. … In superstring theory’s 10-dimensional spacetime, we still observe only a 4-dimensional spacetime. What does superstring theory explain? Superstring theory is an attempt to explain all of the

Can String Theory Be Proven?

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Can String Theory Be Proven? Can string theory be proven? Physicists have yet to produce any empirical evidence for either string theory, which was invented more than 40 years ago, loop-space theory or any other unified theory. They don’t even have good ideas for obtaining evidence. Is string theory still a valid theory? And today,