Is quantum physics a growing field in the future?

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I once heard Michio Kaku talking about quantum information being the bright future in 50 years
But I wasn't so sure if that QI = Quantum physics

also is string theory part of quantum physics?
what do you need to study in masters to specialize in string theory
 
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1. Quantum information is a subset of quantum physics, more specifically about storing bits (like on your computer) on atomic size scales
2. String theory is a theory that tries to unify some stuff or something. (I really don't know.) It's not proven yet but it can be seen as "one level deeper" than quantum physics now.
3. Probably lots of general relativity, quantum electro dynamics, and the such. It's hard stuff, string theory is.
 
Quantum information holds a lot of relevance to computing, if we can store/ process information on a quantum level we can pack more punch into a smaller computer, the possibilities are endless for development just as after the silicon wafer replaced the circuit board.
 
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. In her YouTube video Bell’s Theorem Experiments on Entangled Photons, Dr. Fugate shows how polarization-entangled photons violate Bell’s inequality. In this Insight, I will use quantum information theory to explain why such entangled photon-polarization qubits violate the version of Bell’s inequality due to John Clauser, Michael Horne, Abner Shimony, and Richard Holt known as the...
Not an expert in QM. AFAIK, Schrödinger's equation is quite different from the classical wave equation. The former is an equation for the dynamics of the state of a (quantum?) system, the latter is an equation for the dynamics of a (classical) degree of freedom. As a matter of fact, Schrödinger's equation is first order in time derivatives, while the classical wave equation is second order. But, AFAIK, Schrödinger's equation is a wave equation; only its interpretation makes it non-classical...
I am not sure if this falls under classical physics or quantum physics or somewhere else (so feel free to put it in the right section), but is there any micro state of the universe one can think of which if evolved under the current laws of nature, inevitably results in outcomes such as a table levitating? That example is just a random one I decided to choose but I'm really asking about any event that would seem like a "miracle" to the ordinary person (i.e. any event that doesn't seem to...

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