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quest
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0 votes
1 answer
209 views

Qiskit: Sum of Kraus operators are not equal to identity matrix

1 vote
1 answer
210 views

Pymatching Toric Code vs Surface Code

1 vote
0 answers
61 views

Finding the number of Failure for Surface Code by using Pymatching (without STIM): ValueError: The shape of the syndrome vector z is not valid

1 vote
1 answer
233 views

Is there any map between Phenomenological Noise Model and Circuit Based Noise Model?

2 votes
1 answer
120 views

Can we write CNOT gate in terms of Quaternion?

2 votes
1 answer
99 views

Hadamard gate for qudit (dimesion 8)

2 votes
3 answers
1k views

Toffoli Gate Matrices

0 votes
0 answers
62 views

Creating Three Qubit Cluster Linear Cluster State (maybe a phase issue) (Qiskit)

1 vote
0 answers
80 views

How to show numerically that a subgroup of SU(2) and CNOT gate can give us a finite group?

0 votes
0 answers
60 views

How can I decode errors in the multiple rounds of the surface code in pymatching?

0 votes
1 answer
35 views

Pymatching: 'Matching' object has no attribute 'decode_batch'

1 vote
1 answer
114 views

is it possible to use STIM for non-clifford circuits?

0 votes
1 answer
186 views

Pymatching, Parity Check Matrix with Syndrome Measurements and Detection Events

0 votes
1 answer
77 views

Stim: Surface code with manipulated data qubits

0 votes
1 answer
53 views

Do detection events mean temporal and spatial coordinates?

1 vote
0 answers
71 views

Kraus Operators for Weak Measurments

0 votes
1 answer
111 views

Check_matrix in Pymatching and Understanding the Plot

3 votes
1 answer
504 views

Cirq: n-qubit GHZ state

1 vote
1 answer
260 views

Producing $|ghz\rangle\langle ghz|$ State in Cirq

1 vote
2 answers
116 views

How to Switch Toric Code to Surface Code (no using STIM!)

2 votes
0 answers
74 views

How to use stabilizers to simulate the circuit?

1 vote
1 answer
461 views

Understanding Hamiltonian's of the Single Qubit Gates and Toffoli gate

0 votes
0 answers
64 views

General Shape of the Hamiltonian for a Desired Unitary

1 vote
1 answer
142 views

Bit Flip, Separable state and Several Question about Cirq

2 votes
1 answer
158 views

From Hamiltonian to the Pulse Sequence

2 votes
1 answer
173 views

Qutip choi_to_kraus and to_kraus functions are not returning list of Kraus representation

2 votes
1 answer
703 views

How to find the Kraus operators from the process matrix?

0 votes
1 answer
373 views

How to write the Kraus representation for many-qubit states?

2 votes
2 answers
845 views

Density Matrix of 3 Qubit Quantum Circuit (Qiskit Density Matrix)

0 votes
2 answers
214 views

Qiskit's draw method is moves the gates on the qubit wires