OAI/InformationTheory/AmplitudeDamping/Model.lean
22 declarations, 0 contain sorry, 0 declared as axioms
- abbrev
OAI.GAD.Basisline 13Also declared: ComparatorChallenges/AmplitudeDamping.lean:13 (same declaration text).
- abbrev
OAI.GAD.QMatrixline 14Also declared: ComparatorChallenges/AmplitudeDamping.lean:14 (same declaration text).
- def
OAI.GAD.entropyline 17Source documentation
The spectral definition of -Tr(P log P), with 0 log 0 = 0.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:17 (same declaration text).
def entropy {ι : Type u} [Fintype ι] [DecidableEq ι] (P : Matrix ι ι ℂ) : ℝ := … - def
OAI.GAD.IsStateline 20Also declared: ComparatorChallenges/AmplitudeDamping.lean:20 (same declaration text).
- def
OAI.GAD.krausline 24Also declared: ComparatorChallenges/AmplitudeDamping.lean:24 (same declaration text).
- def
OAI.GAD.tensorKrausline 36Source documentation
Tensor products of the single-site Kraus operators, with the full Kraus index.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:36 (same declaration text).
def tensorKraus (γ ν : ℝ) (n : ℕ) (r : Fin n → Fin 4) : QMatrix n := …
Mentions: OAI.GAD.QMatrix
- def
OAI.GAD.channelline 40Source documentation
The memoryless n-fold generalized amplitude-damping channel.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:40 (same declaration text).
def channel (γ ν : ℝ) (n : ℕ) (P : QMatrix n) : QMatrix n := …
Mentions: OAI.GAD.QMatrix
- structure
OAI.GAD.Ensembleline 45Source documentation
All finite ensembles, without any product or purity restriction.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:45 (same declaration text).
structure Ensemble (n : ℕ) where …
- def
OAI.GAD.ensembleValueline 53Also declared: ComparatorChallenges/AmplitudeDamping.lean:53 (same declaration text).
- def
OAI.GAD.holevoline 58Also declared: ComparatorChallenges/AmplitudeDamping.lean:58 (same declaration text).
- structure
OAI.GAD.Codeline 62Source documentation
An unrestricted n-use quantum code with one collective output POVM.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:62 (same declaration text).
structure Code (n : ℕ) where …
- def
OAI.GAD.averageErrorline 71Also declared: ComparatorChallenges/AmplitudeDamping.lean:71 (same declaration text).
- def
OAI.GAD.Achievableline 77Source documentation
The liminf rate condition written as its eventual lower-bound characterization. There is no preshared entanglement, feedback, or restriction on encodings/decoding.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:77 (same declaration text).
def Achievable (γ ν R : ℝ) : Prop := …
- def
OAI.GAD.capacityline 84Source documentation
Operational unassisted classical capacity, not a definition by regularization.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:84 (same declaration text).
def capacity (γ ν : ℝ) : ℝ := sSup {R : ℝ | Achievable γ ν R}Mentions: OAI.GAD.Achievable
- def
OAI.GAD.gline 86Also declared: ComparatorChallenges/AmplitudeDamping.lean:86 (same declaration text).
- def
OAI.GAD.vline 88Also declared: ComparatorChallenges/AmplitudeDamping.lean:88 (same declaration text).
- def
OAI.GAD.objectiveline 90Also declared: ComparatorChallenges/AmplitudeDamping.lean:90 (same declaration text).
- def
OAI.GAD.Maximizesline 93Also declared: ComparatorChallenges/AmplitudeDamping.lean:93 (same declaration text).
- def
OAI.GAD.phaseSignalline 97Also declared: ComparatorChallenges/AmplitudeDamping.lean:97 (same declaration text).
- def
OAI.GAD.phaseProductline 101Also declared: ComparatorChallenges/AmplitudeDamping.lean:101 (same declaration text).
- def
OAI.GAD.phaseStateline 104Also declared: ComparatorChallenges/AmplitudeDamping.lean:104 (same declaration text).
- def
OAI.GAD.phaseValueline 108Source documentation
Holevo value of the explicit 2^n equiprobable product signals.
Also declared: ComparatorChallenges/AmplitudeDamping.lean:108 (same declaration text).
def phaseValue (γ ν p : ℝ) (n : ℕ) : ℝ := …