Quantum Computing
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First edit.
Awarded 611 times.
Why IBM Quantum Experience is giving different results under ibmq_qasm_simulator and ibmq_16_melbourne?
Awarded 2 days ago
Is back in time (classical ) information transfer possible (based on delayed choice entanglement swapping )?
Awarded Feb 19 at 7:50
How to prepare mixed states on a quantum computer?
Awarded Feb 19 at 3:55
Which of the Jozsa axioms does the Hilbert-Schmidt inner product violate?
Awarded Feb 18 at 16:40
Does the quantum Fourier transform have many applications beyond period finding?
Awarded Feb 17 at 10:35
Achieve a control gate with 2 hadamard coins
Awarded Feb 15 at 18:05
Magnitudes and phases of coefficients of a qubit
Awarded Feb 14 at 3:20
Applying density matrix based criterion to verify separability
Awarded Feb 12 at 0:35
What observable do we measure at the end of a quantum search algorithm?
Awarded Feb 11 at 15:50
How do we discard or delete or resuse a qubit at the end, on Qiskit?
Awarded Feb 7 at 20:50
Why QFT can be replaced by Hadamard gates?
Awarded Feb 7 at 11:00
Installing Qiskit Error: Building wheel failed!
Awarded Feb 7 at 1:50
Quantum computing w.r.t. the many-worlds theory [duplicate]
Awarded Jan 30 at 16:50
PennyLane operations - Kerr, Displacement and Squeeze
Awarded Jan 28 at 11:35
Does the massive parallelization in Quantum computing imply parallelization of input (as opposed to Turing machine)?
Awarded Jan 28 at 7:10
Strange Behaviour of MeSolve, McSolve
Awarded Jan 27 at 12:15
Quantum state discrimination and lower bound for conditional von Neumann entropy
Awarded Jan 27 at 0:35
Controlled NOT gate using multiple control qubits in Q#
Awarded Jan 26 at 16:20
Vey different results between qasm_simulator and quantum computer
Awarded Jan 26 at 13:35
What is the difference between the “Fubini-Study distances” $\arccos|\langle\psi|\phi\rangle|$ and $\sqrt{1-|\langle\psi|\phi\rangle|}$?
Awarded Jan 25 at 0:25
Can two intrinsic angular momentum directions (spin) be used for future entanglement after collapse? [closed]
Awarded Jan 23 at 19:35
Code for a simple optimization problem in Criq
Awarded Jan 20 at 13:35
How many real-valued coefficients does it take to specify an $n$-qubit state?
Awarded Jan 19 at 2:00
Implementing four oracles for the Deutsch Algorithm (preferably on IBM Q Experience)
Awarded Jan 18 at 2:00
Implementing four oracles for the Deutsch Algorithm (preferably on IBM Q Experience)
Awarded Jan 18 at 2:00
Can we apply Grover to meet-in-the-middle attack?
Awarded Jan 16 at 11:40
What is the |+⟩ and |-⟩ state?
Awarded Jan 16 at 11:10
Grover's algorithm for 3SAT problem gives erroneous results
Awarded Jan 14 at 22:30
How many $n$-qubit states are entangled?
Awarded Jan 14 at 20:25
Negating amplitude in amplitude amplification when second qubit is 0 not working
Awarded Jan 12 at 17:45
What is a better ansatz for VQE?
Awarded Jan 12 at 4:10
max_cut in qiskit aqua
Awarded Jan 10 at 22:15
Simplify the system to find the $\theta$, $\phi$ on bloch sphere [duplicate]
Awarded Jan 8 at 17:30
What is the probability of a single qubit state lying over the surface of Bloch sphere?
Awarded Jan 6 at 9:55
(post deleted or otherwise unavailable)
Awarded Jan 6 at 7:10
what are the angles 𝜃, and ϕ values of the following quantum state? [duplicate]
Awarded Jan 5 at 12:50
How can I find the $\theta$ and $\phi$ values of a qubit on the Bloch sphere?
Awarded Jan 4 at 1:10
Why do multi-bit hadamards expands to what they do?
Awarded Jan 2 at 9:30
Help me understand this warning while running qiskit command IBMQ.load_account() [closed]
Awarded Dec 30 '19 at 19:20
Diagrammatic Quantum Reasoning: Proving the loop equation using yanking equations
Awarded Dec 29 '19 at 12:50
DIQKD protocol a few questions
Awarded Dec 26 '19 at 11:45
Quantum speedup in Bayesian machine learning on NISQ computers
Awarded Dec 26 '19 at 10:20
(post deleted or otherwise unavailable)
Awarded Dec 26 '19 at 4:25
Are there any testing framework for quantum programs?
Awarded Dec 25 '19 at 3:35
Finding the optimal projective measurement to distinguish between two pure states
Awarded Dec 25 '19 at 3:00
Simple program produces consistently skewed results in IBM Q Experience
Awarded Dec 23 '19 at 0:30
Do we have to trust the bank in “Quantum Money from Hidden Subspaces?”
Awarded Dec 22 '19 at 13:45
Is it possible to write a Q# teleportation code which returns a qubit?
Awarded Dec 21 '19 at 19:10
What is the difference between classical and quantum computers as well as computing (permuting) itself?
Awarded Dec 19 '19 at 20:50
Can a classical limit of qubit emerge on a classical computer? [closed]
Awarded Dec 19 '19 at 15:35
Is Quantum Biocomputing ahead of us?
Awarded Dec 17 '19 at 12:55
The algorithm of the new quantum factoring record 1,099,551,473,989
Awarded Dec 15 '19 at 9:45
(post deleted or otherwise unavailable)
Awarded Dec 15 '19 at 6:50
Why a single qubit is a state in 2D Hilbert space and not 3D or higher?
Awarded Dec 14 '19 at 14:50
Can quantum chips be spied on?
Awarded Dec 14 '19 at 8:55
Reference on MITxPRO Applications of Quantum Computing Professional Certificate Program
Awarded Dec 12 '19 at 20:40
A question about qiskit's WeightedPauliOperator.evolve method for IPEA (IQPE) implementation
Awarded Dec 12 '19 at 15:40
(post deleted or otherwise unavailable)
Awarded Dec 12 '19 at 5:35
Can quantum chips be spied on?
Awarded Dec 11 '19 at 19:25
Why, in Grover's algorithm, $H^{\otimes n}(2|0\rangle\! \langle0| - \mathcal{I})H^{\otimes n}=2|\psi\rangle \!\langle\psi| - \mathcal{I}$?
Awarded Dec 11 '19 at 17:15
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