Аннотация:
Дана полная классификация одномодовых квантовых гауссовских каналов с точностью до канонической унитарной эквивалентности. Обсуждаются также квантовые пропускные способности этих каналов. Описан канал, комплементарный к квантовому каналу с аддитивным классическим гауссовским шумом, который дает пример одномодового квантового гауссовского канала, не являющегося ни деградируемым (degradable), ни антидеградируемым.
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