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Share Your Experience: Take the 2024 Developer Survey
C. Kang's user avatar
C. Kang's user avatar
C. Kang's user avatar
C. Kang
  • Member for 4 years, 9 months
  • Last seen more than a week ago
9 votes
Accepted

Number of Qubits Required for Simulation of Caffeine and Penicillin Molecules

6 votes
Accepted

What to do when the amount of solutions is not known before applying Grovers Algorithm?

6 votes

How to compute the measurement probability in swap test?

6 votes

Intro to quantum computing for programmers

5 votes

Example of a quantum algorithm better than its classical counterpart which involves only $1$ qubit?

5 votes
Accepted

Why does the Hadamard gate satisfy $H|x\rangle=\frac{1}{\sqrt2}\sum_{z\in\{0,1\}}(-1)^{xz}\lvert z\rangle$?

4 votes

How to prepare an initial state for variational quantum algorithms?

3 votes

Translating classical math and code to quantum math and code

3 votes
Accepted

Newbie Project: Calculate a Mersenne Prime with Quantum Computing

3 votes
Accepted

Unable to recognise little-endian format

3 votes
Accepted

Is there any company trying out ion trap qubits?

3 votes
Accepted

What is the connection between $RX$ gates and $X$ gates (similar for $Y$ and $Z$)?

3 votes
Accepted

Quantum Phase estimation with $2\pi$ replaced with $2e$

3 votes
Accepted

How is the Hartree accuracy calculated between the exact and VQE results?

3 votes
Accepted

Trying to perform Quantum Phase Estimation on T-gate

2 votes

Resource recommendation on quantum simulations

2 votes
Accepted

Hamiltonian simulation: how can I incorporate the constant before each term?

2 votes

Implementing a circuit that returns $|01\rangle$ and $|10\rangle$ with equal probability

2 votes
Accepted

In Qiskit, when creating multi-bit quantum and classical registers, what is the ordering of MSB to LSB?

2 votes
Accepted

ResetAll with adjoint auto

2 votes

Can quantum parallelism be turned on and off?

2 votes
Accepted

Beginners doubt: calculating probability of one qubit based on other in a 2 qubit system

2 votes
Accepted

What are some general concepts of how a classical computer would interface with a quantum computer?

2 votes
Accepted

Dose Quantum threshold theorem apply to IBM Quantum Experience

2 votes

Testing superposition states in Q#

1 vote
Accepted

Alternative derivation of $P(\text{First qubit}=0)$ for the swap test

1 vote

How can I mesure a register of qubits and grab the index of the qubit with the highest probability in Q#?

1 vote

How to spot the matrix representation of the quantum NOT operation

1 vote

Why is the number of solutions given in Qiskit textbook(Quantum Counting Algorithm) as N-M instead of M?

1 vote

What is the physical meaning of the Hamiltonian $H = \alpha ( |01 \rangle \langle10| + | 10 \rangle \langle 01| )$?