Tag: stabilizer-code

17 Connection between stabilizer generators and parity check matrices in the Steane code 2018-10-03T22:19:33.770

12 What is the difference between "code space", "code word" and "stabilizer code"? 2018-04-17T18:44:52.797

10 What is a Bacon-Shor code and what is its significance? 2018-06-27T23:10:34.733

9 Why is the Pauli group used for stabilizers? 2018-04-17T13:42:56.093

9 Why do we use ancilla qubits for error syndrome measurements? 2018-05-23T15:42:16.220

9 Allowed CNOT gates for IBM Q 5 quantum computer 2018-05-30T14:58:46.317

9 Are all $[[n, k, d]]$ quantum codes equivalent to additive self-orthogonal $GF(4)^n$ classical codes? 2018-06-20T15:14:25.017

9 Significance of Clifford operations from quantum error correction perspective 2018-08-16T11:12:57.027

8 Compact way of describing the set of all stabilizer groups for fixed number of physical qubits and encoded logical qubits 2018-09-10T22:06:44.073

8 How to calculate the distance of stabilizer code? 2019-06-03T15:38:53.727

7 Maximum number of Stabilizer Generators? 2018-05-27T11:21:23.923

7 Zero-distance self-dual GF(4) quantum codes and constructing k > 0 codes from them 2018-06-10T15:10:33.250

7 What does "conjugation of coordinates" mean with respect to GF(4) (quantum) codes 2018-06-11T08:34:07.303

6 Degeneracy of Quantum Error Correction Codes 2018-05-14T10:19:31.483

5 Why is the $N$-qubit stabilizer group abelian? 2018-10-25T18:54:54.670

5 Knill-Laflamme condition and requirements for error correction 2019-07-30T14:35:56.333

5 Given $n-k$ stabiliser generators, how can we find an additional $k$ commuting generators? 2019-08-29T13:04:55.050

5 Stabilizer circuit synthesis via Clifford gates 2020-01-14T16:25:59.833

4 What are generators for a "real" Clifford group? 2020-06-27T03:45:15.607

4 Which codes can implement transversal non-Clifford gates 2020-11-29T17:44:31.523

3 Density Evolution to Optimize QLDPC code design 2019-07-24T11:32:11.517

3 Exercise 10.34 of Nielsen and Chuang : $-I$ not element of stabilizer group iff $g_j^2=I$ and $g_j \neq I$ where $g_j$ generators 2019-08-28T11:36:31.913

3 Quantum error correction using bit-flip code for the amplitude damping channel 2019-12-12T06:16:06.273

3 Why stabilizer codes are named additive quantum codes? 2019-12-29T03:39:25.403

3 How to implement controlled multiqubit gates in qiskit? 2020-01-06T06:46:10.457

3 Simulation for the [5,1,3] stabilizer code in Qiskit 2020-01-07T03:11:11.477

3 (Why) does every CSS code allow for transversal measurement? 2020-09-21T15:19:20.290

3 Are there any implications of the automorphism group in QECC? 2020-10-24T19:27:52.717

3 How do we find the stabilizer generators for the three-qubit bit-flip code spanned by $|000\rangle$ and $|111\rangle$? 2021-02-03T15:12:48.910

2 The merit of quantum error correction codes 2019-07-23T01:22:15.097

2 Why is $Z_1Z_2$ spanned by this set ? Surely it's too small? 2019-08-14T17:19:47.417

2 The importance of length-4 cycles in Quantum LDPC codes 2019-08-30T11:52:42.793

2 How to randomly generate unoptimized stabilizer circuits? 2019-11-16T17:08:47.633

2 The process behind constructing a Stabilizer Code? 2019-11-26T00:21:34.267

2 Block codes with better parameters vs. surface codes, which need less ancilla qubits? 2020-01-11T14:09:18.273

2 Obtaining low weight stabilizer generators 2020-03-11T15:11:22.417

2 What is the stabilizer group of a $|W\rangle$ state? 2020-06-05T15:34:25.227

2 What is the pseudo threshold of a QECC using stabilizer formalism 2020-07-13T17:39:21.147

2 Is there a CSS code for which the controlled phase gate and all Clifford gates are transversal? 2020-10-16T15:37:25.500

1 All unitary errors are correctable 2019-07-28T19:39:58.443

1 Stabilizer error correction condition 2019-08-31T15:09:17.840

1 What does it mean to "measure a stabilizer"? 2020-03-24T05:19:43.690

1 How to get the stabilizer group for a given state? 2020-06-05T09:33:08.107

1 Other than distance, what other metrics can be used to compare quantum error correcting codes? 2020-06-27T19:36:45.037

1 How to calculate destabilizer group of toric and other codes 2020-06-30T15:43:19.807

1 Algorithm to find stabilizer states 2020-06-30T17:41:40.560

1 How to calculate distance of $k=0$ stabilizer code? 2020-08-16T23:50:42.913

1 The commutativity of $I$ and $Y$ in a stabilizer code 2020-08-31T08:59:17.410

1 Stabilizer code: error detection why does it matter? 2021-02-03T15:16:54.593

0 Considering quantum codes as codes over $F_2$ 2020-11-15T06:31:43.690

0 Intuition behind Stabilizer code conditions 2020-11-22T14:31:00.760

-1 What is a Qiskit stabilizer 2020-09-07T04:56:59.330