Deutsch Algorithm Revisited: Quantum vs Classical Implementation in Qiskit
In the previous post on the Deutsch algorithm , we covered the theory. Here we implement both the classical and quantum approaches in Qiskit so the qu…
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Deutsch's Algorithm in Quantum Computing: The 4 Cases
Deutsch's Algorithm determines whether a function f(x) is constant or balanced using only a single query. Before getting to the quantum circuit, it he…
Qisquiz: A Quiz App for Learning Qiskit v2.X
Qisquiz: A Quiz App for Learning Qiskit v2.X I recently built Qisquiz , a quiz-based learning app for people studying Qiskit v2.X and preparing for th…
The Cost of Garbage in Quantum Computing: Why You Must Clean Up Junk Bits
Originally published on malcolmlow.net In quantum computing, anything that "knows" what a qubit is doing acts as a Witness . Leftover data ( Junk Bits…
Quantum Computing: Grover's Algorithm — Inversion About the Mean
Originally published on malcolmlow.net Grover's algorithm is a quantum search procedure that locates a marked item in an unsorted list of N items in O…
Quantum Computing: The Walsh-Hadamard Matrix — Backbone of Grover's Diffusion Operator
Originally published on malcolmlow.net In the Grover's Algorithm — Inversion About the Mean walkthrough, the diffusion operator applies H⊗³ twice per …