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errorcorrectionzoo · Dec 6, 2024 · c3e76dd · c3e76dd
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diff --git a/codes/quantum/oscillators/fock_state/chi2.yml b/codes/quantum/oscillators/fock_state/chi2.yml
@@ -28,6 +28,9 @@ features:
 relations:
   parents:
     - code_id: fock_state
+  cousins:
+    - code_id: tiger
+      detail: 'Certain chi-squared codes are supported on the same Fock states as particular tiger codes \cite{arxiv:2411.09668}.'
 
 
 # Begin Entry Meta Information

diff --git a/codes/quantum/oscillators/fock_state/constant_excitation/two-mode_binomial.yml b/codes/quantum/oscillators/fock_state/constant_excitation/two-mode_binomial.yml
@@ -33,6 +33,8 @@ relations:
   parents:
     - code_id: chuang-leung-yamamoto
   cousins:
+    - code_id: tiger
+      detail: 'The two-mode binomial code for \(S=0\) is a tiger code with \(G = (2,-2)\) and \(H = (1,1)\) \cite{arxiv:2411.09668}. It can be generalized \cite{arxiv:2411.09668} to an \(n\)-mode code encoding a qu\(n\)it in generalized \(SU(n)\) coherent states \cite{doi:10.1088/0305-4470/26/2/018}.'
     - code_id: binomial
     - code_id: chi2
       detail: 'Two-mode binomial codes \cite[Eqs. (90-91)]{arxiv:1709.05302} are closely related to three-mode \(\chi^2\) binomial codes \cite[Eqs. (61-62)]{arxiv:1709.05302}.'

diff --git a/codes/quantum/oscillators/fock_state/paircat.yml b/codes/quantum/oscillators/fock_state/paircat.yml
@@ -35,6 +35,7 @@ realizations:
 relations:
   parents:
     - code_id: fock_state
+      detail: 'The pair-cat code is a tiger code with \(G = (2,2)\) and \(H = (1,-1)\) \cite{arxiv:2411.09668}.'
   cousins:
     - code_id: cat
       detail: 'Cat (pair-cat) codewords are superpositions of coherent (pair-coherent) states. Many cat-code protocols have analogues for the two-mode pair-cat codes.'

diff --git a/codes/quantum/oscillators/tiger/coherent_state_repetition.yml b/codes/quantum/oscillators/tiger/coherent_state_repetition.yml
@@ -19,6 +19,9 @@ description: |
   \end{align}
   for any complex \(\alpha\).
 
+protection: |
+  The code cannot protect against losses and has a minimum Euclidean distance \(d_Z = 4n\) \cite{arxiv:2411.09668}.
+
 
 relations:
   parents:

diff --git a/codes/quantum/oscillators/tiger/tiger.yml b/codes/quantum/oscillators/tiger/tiger.yml
@@ -32,7 +32,7 @@ description: |
 
 protection: |
   Tiger codes protect against losses and gains of occupation numbers along with rotation noise stemming from modal dephasing.
-  Protection against the latter type of noise is characterized by the minimum Euclidean distance between coherent states in different (continuous) logical constellations.
+  Protection against the latter type of noise is characterized by the minimum Euclidean distance \(d_Z\) between coherent states in different (continuous) logical constellations \cite{arxiv:2411.09668}.
 
 relations:
   parents:

diff --git a/codes/quantum/qubits/stabilizer/mbqc/square_lattice_cluster.yml b/codes/quantum/qubits/stabilizer/mbqc/square_lattice_cluster.yml
@@ -20,6 +20,7 @@ relations:
     - code_id: 2d_stabilizer
 
 
+
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 _meta:
   # Change log - most recent first
-Original file line number
+Diff line change
@@ Expand Up / @@ -20,6 +20,7 @@ relations: @@
         - code_id: 2d_stabilizer
     # Begin Entry Meta Information
     _meta:
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@@ Expand Down @@