rich1.0npub1gudxspr8gkafq0mvzrwpj5qyuhtr3euwqf08rlkdr63zhe39l30qzplrqghttps://nostr.ae/npub1gudxspr8gkafq0mvzrwpj5qyuhtr3euwqf08rlkdr63zhe39l30qzplrqgnjumphttps://nostr.ae📅 Original date posted:2022-03-21 📝 Original message: Hello Stefan, hello Lightning Devs, > As to Martin's approximation research, I have asked myself similar > > questions. Unfortunately, the paper you cite is paywalled and not > > available at sci-hub, so I haven't read it. Sorry for the paywalled link, without paywall you can read the article on Google Books preview: https://books.google.de/books?id=hbXsCgAAQBAJ&pg=PA63&source=gbs_toc_r#v=onepage I like your neat and simple proof idea for approximation preservation! Cheers, Martin