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Quantum Computing
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 Editor
First edit.
Awarded 392 times.
Can quantum computing be profitable without quantum hardware?
Awarded 6 hours ago
Implementing a complex circuit for a Szegedy quantum walk in qiskit
Awarded yesterday
Get result measurement into a circuit with Qiskit
Awarded yesterday
Quantum fidelity simplified formula while both of the density matrices are single qubit states
Awarded Jun 14 at 11:10
D-Flip Flop in FPGA's as quantum computer [on hold]
Awarded Jun 13 at 18:05
Quantum channel representation of projective measurement
Awarded Jun 13 at 4:15
Grover search for basis states with complex coefficents and multiple marked states
Awarded Jun 12 at 13:40
How do I write a tensor product of conditional gates in matrix form?
Awarded Jun 11 at 22:05
Can't draw figures with Qiskit in Visual Studio
Awarded Jun 11 at 10:25
Symmetry of tensor product w.r.t. Vazirani 2-qubit video
Awarded Jun 11 at 1:45
Quantum gate teleportation T gate
Awarded Jun 10 at 19:40
Weeding out qubit states with leftmost qubit as 1
Awarded Jun 10 at 18:00
What is the definition of Bell state on a n-qubit system?
Awarded Jun 10 at 13:55
Question on state distinguishability
Awarded Jun 8 at 1:20
How to construct a CCY gate in Qiskit
Awarded Jun 5 at 18:15
Can entangled qubits be disentangled without using code or software?
Awarded Jun 5 at 12:05
Understanding a quantum algorithm to estimate inner products
Awarded Jun 5 at 0:50
Tensorial notation for this quantum XOR circuit
Awarded Jun 3 at 15:15
(post deleted or otherwise unavailable)
Awarded May 30 at 17:35
(post deleted or otherwise unavailable)
Awarded May 30 at 4:40
What happens when an operator is applied only to some bits of a mixed state?
Awarded May 29 at 9:15
Implement a Hamiltonian in O(n) - exercise question
Awarded May 28 at 8:45
Why do we use complex-conjugate instead of complex-conjugate-transpose when calculating the concurrence?
Awarded May 27 at 20:45
How do the credit points work in IBM quantum experience?
Awarded May 25 at 21:30
What are the basics needed to learn quantum computing?
Awarded May 25 at 18:30
What are the main obstacles to overcome to build silicon-photonic quantum computers?
Awarded May 23 at 18:40
Circuit construction for execution of conditional statements using least significant bit
Awarded May 18 at 23:25
(post deleted or otherwise unavailable)
Awarded May 17 at 19:05
(post deleted or otherwise unavailable)
Awarded May 16 at 5:20
Grover search with single query to $f(x)$ and multiple queries to $f(x) = a$
Awarded May 16 at 0:25
IBM's quantum computing capabilities — entangled 18-qubit GHZ states and high coherence times
Awarded May 15 at 13:20
What quantum volume is needed to represent a single logical qubit?
Awarded May 9 at 21:45
Does a 5-partite state with these entanglement properties exist?
Awarded May 8 at 20:10
Is the theory of decoherence general or specific to the physical implementation?
Awarded May 7 at 23:25
Is generating usable entanglement difficult?
Awarded May 6 at 15:30
Resources for quantum computing which do not use Dirac notation
Awarded May 6 at 7:30
Controlled Hadamard gate in ZX-calculus
Awarded May 5 at 16:55
Deutsch-Jozsa algorithm as a generalization of Bernstein-Vazirani
Awarded May 5 at 10:35
(post deleted or otherwise unavailable)
Awarded May 3 at 18:25
Controlled Hadamard gate in ZX-calculus
Awarded May 2 at 13:35
Simulating quantum computers using anyon braiding
Awarded May 1 at 12:05
How do I build a gate from a matrix on Qiskit?
Awarded Apr 30 at 16:20
Interpreting results from IBM's processor vs. simulator
Awarded Apr 30 at 13:10
Is $ |x,y,z\oplus f(x,y)\rangle$ entangled?
Awarded Apr 30 at 3:35
(post deleted or otherwise unavailable)
Awarded Apr 28 at 15:25
How should we interpret these quantum logic gates as physical observables?
Awarded Apr 27 at 17:45
Counting in Q#: number of solutions
Awarded Apr 25 at 8:25
Does HHL implementation require a priori eigendecomposition?
Awarded Apr 24 at 13:35
Encoding bosonic degrees of freedom
Awarded Apr 24 at 4:55
Grover's algorithm returns skewed probability distribution
Awarded Apr 23 at 2:30
How is it possible to implement unitary operator when its size is exponential in inputs?
Awarded Apr 23 at 1:15
Is the Bernstein-Vazirani algorithm dependent on the specific behavior of the oracle?
Awarded Apr 22 at 23:55
Quantum teleportation with “noisy” entangled state
Awarded Apr 17 at 15:25
Controlled unitary from the HHL algorithm – practical implementation using Qiskit
Awarded Apr 17 at 8:40
Notation for two qubit composite product state
Awarded Apr 14 at 20:50
Does a complete list of open quantum software projects exist?
Awarded Apr 11 at 5:20
How to prove universality for a set of gates?
Awarded Apr 10 at 17:30
Qiskit DAG circuit - print information about individual gate/node by number
Awarded Apr 9 at 17:55
What are the individual probabilities after √SWAP gate?
Awarded Apr 8 at 9:30
What are the individual probabilities after √SWAP gate?
Awarded Apr 6 at 20:20
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