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César Leonardo Clemente López's user avatar
César Leonardo Clemente López's user avatar
César Leonardo Clemente López's user avatar
César Leonardo Clemente López
  • Member for 4 years, 1 month
  • Last seen more than 1 year ago
10 votes
3 answers
1k views

Why are diagonal Hamiltonians considered classical?

6 votes
2 answers
2k views

Hadamard Test to calculate imaginary part

5 votes
2 answers
552 views

Representation of rotation operators $e^{-i\theta(I-Z_1\otimes Z_2 \otimes Z_3)}$ about arbitrary axis for $3$ qubits

5 votes
0 answers
135 views

Computing the expectation values of a Hamiltonian constructed from a cost functions in combinatorial optimization

5 votes
0 answers
142 views

Is there a systematic way how to generate the Hamiltonian from a given circuit?

4 votes
0 answers
69 views

Amplitude estimation over subspace of problem

3 votes
1 answer
357 views

Why do we transform a Boolean variable into a a Pauli Z matrix

3 votes
1 answer
94 views

Simulating QPE + Grover using Low-Rank Stabilizer Decomposition

3 votes
1 answer
219 views

Can you take infinitely many square roots of Pauli-X?

2 votes
2 answers
603 views

Is there a good way to mathematically write a CNOT operation over non-neighboring qubits in a circuit? [duplicate]

2 votes
1 answer
127 views

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

2 votes
2 answers
51 views

Qiskit implementation of Brassard Amplitude implementaion's Q operator

2 votes
1 answer
87 views

In amplitude amplification, isn't the speedup hindered by the realization of $S_o$?

2 votes
0 answers
30 views

understanding final state of a QPU interacting with the environment

2 votes
1 answer
130 views

QAOA not returning solution for simple clustering problem

2 votes
0 answers
78 views

Managing memory while running a high depth circuit simulation (amplitude amplification) using Qiskit

1 vote
1 answer
81 views

Resources on randomized algorithms for analysis and design of quantum algorithms

1 vote
1 answer
97 views

Correct interpretation of a Quantum State

1 vote
0 answers
101 views

Amplitude amplification for known state but unknown amplitude

1 vote
2 answers
109 views

Can I switch $\alpha_0$ and $\alpha_1$ conditionally to $\alpha_0>0$ in a state $\alpha_0|0\rangle+\alpha_1|1\rangle$?

1 vote
1 answer
127 views

Alternative Grover's Diffuse Operator [duplicate]

0 votes
1 answer
487 views

Calculating the expected value of a weighted Pauli Operator in Qiskit