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Sam Palmer's user avatar
Sam Palmer's user avatar
Sam Palmer's user avatar
Sam Palmer
  • Member for 5 years, 2 months
  • Last seen more than 1 year ago
  • London
6 votes
Accepted

What are the differences between the Toffoli and Fredkin gates (historical, practical, etc.)

6 votes
Accepted

Quantum Amplitude Estimation vs Quantum Phase Estimation

4 votes

Question about the phase kickback in the phase estimation algorithm

4 votes

In the adiabatic version of Grover's algorithm, how is the Hamiltonian constructed?

3 votes
Accepted

Where is $i|0\rangle$ located on the bloch sphere?

3 votes
Accepted

Rearrangement of qubits in Quantum Teleportation Protocol

3 votes
Accepted

How to do quantum circuit arithmetic?

2 votes

Is there a quantum operation to change a phase $e^{(0.q_0 q_1 q_2 q_3)}$ into $e^{(0.q_1 q_2 q_3)}$?

2 votes

Cannot interpret transformations on the bloch sphere as matrix multiplications

2 votes

Show that $I = \frac{\rho + \sigma_x\rho\sigma_x +\sigma_y\rho\sigma_y + \sigma_z\rho\sigma_z}{2}$ for all states $\rho$

2 votes

Why does a Hamiltonian have to be Hermitian?

2 votes

Is it possible to design a Quantum Computing Advantage to deploy an application on the web?

2 votes
Accepted

Quantum Fourier Transform in the Period Finding Problem

1 vote

Computing $e^x$ on a quantum computer

1 vote

Computing $e^x$ on a quantum computer

1 vote

Generic maths for two-qubit gates

1 vote

What does the minus sign in the four bell states represent?

0 votes

How to find the matrix representation of an operator from its action on a basis?