About Many people say that quantum computers can perform calculations faster. But what specific calculations become faster?...
Quantum
Spectral decomposition and eigendecomposition are both fundamental concepts in linear algebra, used to break down matrices into...
About The SU(4) denotes a special unitary transformation of 4-dimensional complex vector space and has 15 independent...
Quantum Gate is represented as Unitary When we think back on normalize condition of quantum state, For...
The Representation of Unitary An unitary matrix U is represented as (1), but why is it possible?...
As we can see here (https://eye.kohei-kevin.com/2023/07/01/note-machine-learning-with-quantum-computers-2/), a pure state vector is represented as following But, if we...
About Optimal Quantum Circuits for General Two-Qubit Gates Magic Basis Theorem 1 Theorem 3 Every two-qubit quantum...
The difference The effect to Quantum Bit It causes global phase on qubit The representation using Hermite...
About Special Unitary Group of degree (n) SU(n) refers to the n-dimensional case of the special unitary...
About To optimize parameters, estimating gradients is quite important. Since the optimization is highly depending on gradient...
