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@BartoszRegula @AlhambraAlvaro @letonyo *I should add that we are still looking into this. It's at present not entirely clear whether the original proof in https://t.co/9x8XdBOS7Y can be fixed easily or not.
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@BartoszRegula @AlhambraAlvaro @letonyo The latest observation by @BartoszRegula was that the original proof of faithfulness of squashed entanglement in https://t.co/kKVkdYnIuX is affected, too. Luckily enough there are 2 alternative proofs, both by Li &am
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@letonyo @LamiLudovico There are some papers that used the Brandão–Plenio result — e.g. the first proof of the faithfulness of the squashed entanglement in https://t.co/lbiagh7d0x — but these results can be shown using other approaches. Not many other resu