Quantum Computing
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Awarded 966 times.
Qiskit: Initializing $n$ qubits with binary values ($0$s and $1$s)
Awarded Aug 8 '20 at 7:36
Why an element of SU(2) acts as a rotation for Majorana representation of states?
Awarded Aug 4 '20 at 18:57
Making custom gate in Qiskit?
Awarded Aug 4 '20 at 6:51
(post deleted or otherwise unavailable)
Awarded Aug 2 '20 at 6:41
How do we perform a measurement of an arbitrary 1-qubit quantum state in any arbitrary orientation?
Awarded Aug 1 '20 at 5:06
Form and effect of the intrinsic Hamiltonian on the IBM machines
Awarded Jul 30 '20 at 13:37
Installing Qiskit Error: Building wheel for ecos error
Awarded Jul 29 '20 at 19:46
IBMQ_Melbourne Readout error
Awarded Jul 29 '20 at 19:00
Prove that QFT and Walsh-Hadamard gates give the same output when acting on $\lvert x\rangle\lvert 0\rangle$ [duplicate]
Awarded Jul 29 '20 at 0:47
Is the restriction of a strictly contractive channel (SCC) to a subspace necessarily still SCC? (impossibility of perfect QEC for SCCs)
Awarded Jul 28 '20 at 9:46
How to do the direct evaluation by hand in QAOA algorithm
Awarded Jul 27 '20 at 3:12
How to create the logical $|0_L\rangle$ state for the Steane's 7-qubit code?
Awarded Jul 24 '20 at 7:17
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Awarded Jul 23 '20 at 20:06
How do I build a gate from a matrix on Qiskit?
Awarded Jul 23 '20 at 8:00
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Awarded Jul 22 '20 at 20:11
Is communication possible with entanglement?
Awarded Jul 22 '20 at 8:35
CSV files cut results short in ibm-q-experience?
Awarded Jul 22 '20 at 6:40
How to create an arbitrary state in QISKit for a local_qasm_simulator?
Awarded Jul 21 '20 at 15:57
How do I “add” two qubit states?
Awarded Jul 21 '20 at 6:40
What is the set of all functions from ℤ to ℤ?
Awarded Jul 20 '20 at 11:25
Is communication possible with entanglement?
Awarded Jul 19 '20 at 18:36
Why do we divide by $\sqrt2$ in the qubit states $\lvert\pm\rangle=\frac{1}{\sqrt2}(\lvert0\rangle\pm\lvert1\rangle)$?
Awarded Jul 18 '20 at 7:03
Are inseparable states with positive partial transposition nonlocal?
Awarded Jul 17 '20 at 12:12
Is it possible to detect the phase $\pi$ or 0 for the single qubit circuit X H P?
Awarded Jul 16 '20 at 6:05
How to construct quantum circuit to count number of 0-qubits and 1-qubits
Awarded Jul 15 '20 at 0:57
What can be inferred about the closeness of reduced qubit states from the closeness of the bipartite quantum state?
Awarded Jul 13 '20 at 15:26
Recording Quantum Queries
Awarded Jul 10 '20 at 19:07
Feedback on Deutsch-Josza alg. homework prob. in Learning Quantum computation using Qiskit [closed]
Awarded Jul 9 '20 at 14:16
Are the skills learned for a degree in Computer Engineering helpful in learning Quantum Computing?
Awarded Jul 6 '20 at 10:11
Connection between the definitions of concurrence for a two-qubit states
Awarded Jul 6 '20 at 6:25
Confusion regarding time complexity in the HHL algorithm
Awarded Jul 5 '20 at 3:18
Expectation value of an operator error: Composition is not defined over operators of different dimensions,
Awarded Jul 5 '20 at 1:06
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Awarded Jul 4 '20 at 17:03
Joint system of RAB after purification of A into R
Awarded Jul 1 '20 at 10:36
Product of block-encoded matrices
Awarded Jul 1 '20 at 9:16
What are the practical limitations of complementing quantum computations with memristors?
Awarded Jun 29 '20 at 13:06
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Awarded Jun 28 '20 at 20:16
What is the intuition behind the following entanglement distillation protocol for continuous variable systems?
Awarded Jun 28 '20 at 12:30
Bra-Ket Notation and Proof of a Ket Equation in Two-Party Shared-Entanglement Setting
Awarded Jun 27 '20 at 7:57
If two reduced density matrices are equal, does that mean that the two subsystems are the same?
Awarded Jun 25 '20 at 19:52
I want to create a depolarizing channel on IBM qiskit
Awarded Jun 25 '20 at 12:19
Quantum Katas - Tutorials - SingleQubitGates - Exercise 2 - GlobalPhaseI
Awarded Jun 25 '20 at 5:32
Is there a quantum operation to change a phase $e^{(0.q_0 q_1 q_2 q_3)}$ into $e^{(0.q_1 q_2 q_3)}$?
Awarded Jun 24 '20 at 14:34
Is the tensor product of two states commutative?
Awarded Jun 24 '20 at 1:28
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Awarded Jun 22 '20 at 21:07
State of the art of SAT on a quantum computer
Awarded Jun 22 '20 at 16:09
Checking value of variable using quantum approach
Awarded Jun 22 '20 at 13:40
IBM Quantum Experience API Without QISKit
Awarded Jun 21 '20 at 9:30
Representation of rotation operators $e^{-i\theta(I-Z_1\otimes Z_2 \otimes Z_3)}$ about arbitrary axis for $3$ qubits
Awarded Jun 21 '20 at 1:16
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Awarded Jun 21 '20 at 0:01
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Awarded Jun 20 '20 at 18:37
How to find a circuit for the roots of QFT?
Awarded Jun 20 '20 at 4:16
How to assign values to the symbols in a parametrized Cirq circuit without running it?
Awarded Jun 19 '20 at 7:10
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Awarded Jun 17 '20 at 16:44
Will quantum computing kill cryptocurrencies, ecommerce and private communications (Signal, TOR, etc)?
Awarded Jun 16 '20 at 3:41
Why is the function $f_s(x)=\sum_i x_i s_i \pmod 2$ balanced?
Awarded Jun 15 '20 at 20:42
How do I encode integers into BigEndian in Q#?
Awarded Jun 15 '20 at 0:11
Shor's Discrete Logarithm Algorithm with a QFT with a small prime base
Awarded Jun 14 '20 at 19:48
How does a classical computer simulate nonclassical correlations?
Awarded Jun 14 '20 at 9:25
qsharp.reload() throws error in python
Awarded Jun 13 '20 at 20:56
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