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How to derive the CNOT matrix for a 3-qubit system where the control & target qubits are not adjacent?

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17

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Introductory material for quantum machine learning

How to derive the CNOT matrix for a 3-qubit system where the control & target qubits are not adjacent?

What are examples of Hamiltonian simulation problems that are BQP-complete?

Consequences of $MIP^\ast=RE$ Regarding Quantum Algorithms

What is recursive Fourier sampling and how does it prove separations between BQP and NP in the black-box model?

Nielsen and Chuang's proof for 'approximating arbitrary unitary gates is generically hard'

Does the GLOA have any advantage over the Solovay-Kitaev algorithm?

Hadamard gate as a product of $R_x$, $R_z$ and a phase

What is the advantage of quantum machine learning over traditional machine learning?

Is there any 'official' list of errata for Nielsen & Chuang?

Can $|\Psi\rangle\simeq\sum_k |u_k\rangle|v_k\rangle$ be maximally entangled even if $\{|u_k\rangle\}_k,\{|v_k\rangle\}_k$ are not orthonormal?

Bob applies a projector - what happens to eigenvalues of Alice's reduced state?

Quantum teleportation and the reality of quantum states

Decomposition of any 2-level matrix into single qubit and CNOT gates

Showing that Matrix Inversion is BQP-complete - HHL Algorithm

Is Connes' Embedding Problem akin the word problem for finitely presented groups?

How can the Holevo bound be used to show that $n$ qubits cannot transmit more than $n$ classical bits?

Is there a proof or example to show that a noiseless subsystem is not necessarily closed under addition?

Can classical linear algebra solvers implement quantum algorithms with similar speed-ups?

Adding a phase to qubit: why is it necessary for arbitrary single qubit gate

Can local projections increase entanglement?

Proof that any unitary can be written as $U=e^{-iH}$ with $H$ Hamiltonian with bounded norm

Example of a two-qudit state whose measurement outcomes are independent in one basis but dependent in another

How to implement linear combination of two unitary gates in a quantum circuit?

How to construct a non-trivial (non-projective) POVM measurement example?

Nielsen & Chuang Theorem 2.6 Proof

Is it possible to detect the phase $\pi$ or 0 for the single qubit circuit X H P?

N-Qubit Hadamard vs Quantum Fourier Transform

$N(\frac{1}{2},2)=3$ for vectors in a Hilbert Space

How to compute the inverse of a unitary B when it's defined only by B|0⟩=XXXX?