Recent content by dakshina gandikota

I have a question about HHL algorithm https://arxiv.org/pdf/0811.3171.pdf for solving linear equations of the form: A x = b Where A, x and b are matrices Take for example 4x1 + 2x2 =14 5x1 + 3x2 = 19 HHL apply the momentum operator eiAτto/T on the state, do a Fourier Transform on |b> and...

Following these links: https://people.cs.umass.edu/~strubell/doc/quantum_tutorial.pdf https://www.codeproject.com/Articles/1131573/Grovers-Search-Algorithm-explained I have these questions: The Oracle "knows" the correct bits in the first invocation itself. So why do sqrt(N) invocations where...