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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> Newsgroups: sci.math Subject: Re: Incompleteness of Cantor's enumeration of the rational numbers (extra-ordinary) Date: Mon, 16 Dec 2024 20:32:32 -0800 Organization: A noiseless patient Spider Lines: 50 Message-ID: <vjqusv$1i8n2$1@dont-email.me> References: <vg7cp8$9jka$1@dont-email.me> <vihfai$2cnof$1@dont-email.me> <vijrru$37ce1$1@dont-email.me> <vikh9k$3cua3$1@dont-email.me> <viml28$6j3$1@dont-email.me> <0b1bb1a1-40e3-464f-9e3d-a5ac22dfdc6f@tha.de> <95183b4d9c2e32651963bac79965313ad2bfe7e8@i2pn2.org> <vj6vhh$elqh$2@dont-email.me> <33512b63716ac263c16b7d64cd1d77578c8aea9d@i2pn2.org> <vj9s4i$11a3p$1@dont-email.me> <vjam6d$1700v$1@dont-email.me> <vjc65g$1i9vk$3@dont-email.me> <vjf7kl$2s7e5$1@dont-email.me> <vjfmq3$2upa9$3@dont-email.me> <c6b624cb0b1b55d54aab969ee5b4e283ec7be3cd@i2pn2.org> <vjhp8b$3gjbv$1@dont-email.me> <dc9e7638be92c4d158f238f8c042c8559cd46521@i2pn2.org> <vjjg6p$3tvsg$1@dont-email.me> <c31edc62508876748c8cf69f93ab80c0a7fd84ac@i2pn2.org> <vjka3b$1tms$3@dont-email.me> <e11a34c507a23732d83e3d0fcde7b609cdaf3ade@i2pn2.org> <vjmse3$k2go$2@dont-email.me> <069069bf23698c157ddfd9b62b9b2f632b484c40@i2pn2.org> <vjooeq$11n0g$2@dont-email.me> <2d3620a6e2a8a57d9db7a33c9d476fe03cac455b@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 17 Dec 2024 05:32:32 +0100 (CET) Injection-Info: dont-email.me; posting-host="8b9a15ee87f4d8a9e4c4a4d79c266b22"; logging-data="1647330"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/uiV0f062i6S0bvH0hfkhqq20aQVyb+9Q=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:1k1QY1XaiVM543YjfoZ/muX6/Ds= In-Reply-To: <2d3620a6e2a8a57d9db7a33c9d476fe03cac455b@i2pn2.org> Content-Language: en-US Bytes: 4182 On 12/16/2024 3:52 PM, Richard Damon wrote: > On 12/16/24 3:30 AM, WM wrote: >> On 15.12.2024 21:21, joes wrote: >>> Am Sun, 15 Dec 2024 16:25:55 +0100 schrieb WM: >>>> On 15.12.2024 12:15, joes wrote: >>>>> Am Sat, 14 Dec 2024 17:00:43 +0100 schrieb WM: >>>> >>>>>>>>>> That pairs the elements of D with the elements of ℕ. Alas, it can >>>>>>>>>> be proved that for every interval [1, n] the deficit of hats >>>>>>>>>> amounts to at least 90 %. And beyond all n, there are no further >>>>>>>>>> hats. >>>>>>>>> But we aren't dealing with intervals of [1, n] but of the full >>>>>>>>> set. >>>>>>>> Those who try to forbid the detailed analysis are dishonest >>>>>>>> swindlers and tricksters and not worth to participate in scientific >>>>>>>> discussion. >>>>>>> No, we are not forbiding "detailed" analysis >>>>>> Then deal with all infinitely many intervals [1, n]. >>>>> ??? The bijection is not finite. >>>> Therefore we use all [1, n]. >>> Those are all finite. >> >> All n are finite. > > But N isn't, so the sets [1, n] aren't what the bijection is defined on. > >>> >>>>>>>>> The problem is that you can't GET to "beyond all n" in the >>>>>>>>> pairing, >>>>>>>>> as there are always more n to get to. >>>>>>>> If this is impossible, then also Cantor cannot use all n. >>>>>>> Why can't he? The problem is in the space of the full set, not the >>>>>>> finite sub sets. >>>>>> The intervals [1, n] cover the full set. >>>>> Only in the limit. >>>> With and without limit. >>> Wonrg. There is no natural n that „covers N”. >> >> All intervals do it because there is no n outside of all intervals [1, >> n]. My proof applies all intervals. > > And all the intervals are finite, and thus not the INFINITE set N, which > is where the bijection occurs. > > Thus your "proof" is just a LIE. Seems to be so. Unless I am missing something, WM seems to suggest that Cantor Pairing does not work with all natural numbers. 0 aside for a moment. Even though it works with 0 as well, anyway... WM has a personal issue here? For him to overcome? Can he see the "light" so to speak?