Niel de Beaudrap's user avatar
Niel de Beaudrap's user avatar
Niel de Beaudrap's user avatar
Niel de Beaudrap
  • Member for 6 years, 1 month
  • Last seen more than a month ago
  • Oxford, United Kingdom
7 votes
Accepted

Is there a circuit to compare two quantum states?

6 votes
Accepted

Exercise 10.34 of Nielsen and Chuang : $-I$ not element of stabilizer group iff $g_j^2=I$ and $g_j \neq I$ where $g_j$ generators

6 votes

Is there a tool that shows me all $2^n$ stabilizers for a given graph state?

6 votes
Accepted

Is the diamond norm subadditive under composition?

6 votes
Accepted

Relation between $\mathrm{QMA}$ and $\mathrm{P^{QMA}}$

6 votes
Accepted

Decomposition of an arbitrary 1-qubit gate into a specific gateset

6 votes
Accepted

When would I consider using an outer product of quantum states, to describe aspects of a quantum algorithm?

6 votes
Accepted

Quantum XOR Cipher Construction

6 votes

If quantum speed-up is due to the wave-like nature of quantum mechanics, why not just use regular waves?

5 votes

Compact way of describing the set of all stabilizer groups for fixed number of physical qubits and encoded logical qubits

5 votes
Accepted

Quantum algorithm to evaluate numbers in fast growing hierarchy

5 votes

What is the applicability of quantum network coding?

5 votes
Accepted

Calculating measurement result of quantum swap circuit

5 votes
Accepted

Analyzing the three-polarizing-filter experiment as a quantum circuit

5 votes
Accepted

Can the analysis or design of quantum algorithms benefit from parameterised algorithmics?

5 votes
Accepted

Do the 'fundamental circuit elements' have a correspondence in quantum technologies?

5 votes

What is the minimum integer value to make quantum factorization to be worthwhile?

5 votes
Accepted

Maximum number of Stabilizer Generators?

5 votes

What is quantum entanglement, and what role does it play in quantum error correction?

5 votes

Can we use quantum parallelism to calculate many functions at once?

5 votes
Accepted

Quantum teleportation of a state, from one of two bases

5 votes

How should we interpret these quantum logic gates as physical observables?

5 votes
Accepted

How to construct a CCY gate in Qiskit

5 votes
Accepted

How to tell if the ground states of two Hamiltonians are solutions of the same optimization problem?

5 votes

Can I imagine quantum computers as working via parallel computing?

5 votes
Accepted

Separating NP from BQP relative to an oracle

5 votes
Accepted

How to calculate distance of $k=0$ stabilizer code?

4 votes
Accepted

What is the intuition behind Bures and angle metrics?

4 votes
Accepted

Does finding an algorithm that solves an NP-Problem in Polynomial time in a Quantum Computer imply P = NP?

4 votes
Accepted

Why is the second register needed to define bit flip quantum oracles in a way that distinguishes between complementary oracles?