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0

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1

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23

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How does one get the attributes of a circuit from its DAG in qiskit?

programming qiskit

answered 1 hour ago met927 853

4

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1

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596

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communication superdense-coding

modified 6 hours ago glS 8,275

2

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1

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29

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modified 1 hour ago Sanchayan Dutta 11.4k

1

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1

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30

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answered 10 hours ago Martin Vesely 194

0

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1

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74

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modified 17 hours ago develarist 241

1

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1

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23

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modified 8 hours ago Sanchayan Dutta 11.4k

0

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23

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answered 20 hours ago Mariia Mykhailova 3,818

2

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2

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101

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answered 20 hours ago czwang 329

3

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40

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modified 18 hours ago Sanchayan Dutta 11.4k

1

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0

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14

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entanglement teleportation annealing optimization

modified 18 hours ago Sanchayan Dutta 11.4k

1

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13

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modified 21 hours ago develarist 241

2

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2

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188

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answered yesterday Ashish 189

3

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1

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35

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How to define a quantum channel for the partial trace?

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modified 1 hour ago glS 8,275

2

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2

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47

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modified 2 days ago Sanchayan Dutta 11.4k

2

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34

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How would one implement a 4-qubit CCCNOT gate (equivalent to controlled-Toffoli)?

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asked yesterday Divye Baid 21

2

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1

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117

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How is the precision of a quantum simulation algorithm actually proved?

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answered Nov 15 at 14:58 Nelimee 2,704

-1

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1

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44

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modified 2 days ago Sanchayan Dutta 11.4k

1

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modified yesterday Sanchayan Dutta 11.4k

-3

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1

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47

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modified 2 days ago Sanchayan Dutta 11.4k

2

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2

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37

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programming mathematics classical-quantum

modified yesterday Sanchayan Dutta 11.4k

2

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1

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56

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What is the problem in demonstrating quantum supremacy?

quantum-information physical-qubit d-wave quantum-advantage

modified yesterday Sanchayan Dutta 11.4k

1

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1

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29

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Can a QFT be implemented as a physical change of the measurement basis?

quantum-fourier-transform

answered 2 days ago Craig Gidney 6,703

1

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1

answer

29

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Atom magnetic moment caused by orbiting electron

physical-qubit nielsen-and-chuang

modified 2 days ago Sanchayan Dutta 11.4k

20

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4

answers

6k

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Effects of quantum computing on parallel universes

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modified Nov 14 at 16:46 ChainedSymmetry 1,113

2

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1

answer

23

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About a necessary condition for quantum error correcting codes

quantum-information error-correction

modified 2 days ago Sanchayan Dutta 11.4k

1

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1

answer

77

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Trying to make irreversable operation in the quantum circuit

quantum-gate programming qiskit unitarity

modified yesterday Sanchayan Dutta 11.4k

3

votes

1

answer

43

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What goes wrong if I try to simulate a system with a larger Hilbert space with a smaller Hilbert space?

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modified 2 days ago DaftWullie 22.6k

1

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0

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27

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Academic journals dedicated to quantum algorithms

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modified 2 days ago Sanchayan Dutta 11.4k

0

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1

answer

29

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Optimization problems with DWave tutorial

algorithm hamiltonian-simulation d-wave optimization

answered yesterday C. Kang 335

3

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1

answer

55

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Is it possible to have entanglement between more than two qubits?

entanglement

modified Nov 15 at 14:02 Martin Vesely 194

2

votes

1

answer

41

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Quantum pricing of financial derivatives (call option) in Qiskit Aqua

algorithm programming qiskit

answered Nov 15 at 8:27 met927 853

-1

votes

0

answers

26

views

Problems in installing Qiskit

qiskit

asked Nov 15 at 12:33 manik grover 9

1

vote

1

answer

26

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What does superposition do for quantum probabilistic sampling?

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modified Nov 15 at 4:16 ChainedSymmetry 1,113

2

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2

answers

50

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What is the matrix representation for $n$-qubit gates?

density-matrix matrix-representation hadamard

modified Nov 14 at 18:22 glS 8,275

2

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0

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26

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Quantum algorithms, combinatorial optimization, and approximation bounds

algorithm complexity-theory optimization qaoa quantum

modified 2 days ago Greenstick 385

4

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1

answer

25

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Expectation Value of Stabilizer

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answered Nov 15 at 7:18 DaftWullie 22.6k

-1

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2

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48

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How do you pass input to a circuit?

programming qiskit

answered Nov 14 at 11:09 Jake Xuereb 331

2

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0

answers

19

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Quantum Optimization algorithms

optimization classical-quantum semidefinite-programming

asked Nov 15 at 0:06 develarist 241

-3

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0

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25

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asked Nov 14 at 18:32 Kevin Coleman 1

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0

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20

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How to decompose U3 gate into smaller basis?

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asked Nov 14 at 22:50 adng 11

2

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2

answers

34

views

What does “measuring a state” mean?

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answered Nov 13 at 18:33 glS 8,275

0

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1

answer

33

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What is the time zone for the time returned by backend.properties()?

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modified yesterday Sanchayan Dutta 11.4k

4

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2

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221

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Can arbitrary matrices be decomposed using the Pauli basis? [duplicate]

mathematics matrix-representation pauli-gates

modified Nov 11 at 9:57 glS 8,275

2

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2

answers

96

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Does anyone has some code for Mathematica or Python to convert a diagonal matrix into Dirac (bra-ket) notation?

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answered Nov 12 at 16:29 glS 8,275

1

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2

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60

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How do I find out which stable Python version Qiskit will be compatible to?

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modified yesterday Sanchayan Dutta 11.4k

2

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2

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121

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Is quantum parallel search impossible?

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modified Nov 12 at 6:17 Greg Kuperberg 901

2

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1

answer

30

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Is there any tool for generating Hamiltonian for circuit-QED?

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modified yesterday Sanchayan Dutta 11.4k

4

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1

answer

54

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Nielsen & Chuang Excercise Question on CSS code

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