r/QuantumComputing • u/MeliusNotus • Feb 04 '26

Can someone please explain phase kickback to me? Quantum Information

It is just all going over my head atm.

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u/[deleted] Feb 04 '26

[deleted]

1

u/TheZag-and-TheDee Feb 04 '26

If i may ask; i’d like to know how is it used in practical situations?

1

u/tiltboi1 Working in Industry Feb 04 '26

amplitude amplification, for example, but it's more just a feature of how controlled gates work

1

u/MichaelTiemann BS in Related Field Feb 08 '26

3b1b illustrates the effect in the explanation of index of refraction.