Deutsch English Français Italiano |
<ceecnRqey7PiQ6b7nZ2dnZfqnPSdnZ2d@giganews.com> View for Bookmarking (what is this?) Look up another Usenet article |
Path: ...!Xl.tags.giganews.com!local-2.nntp.ord.giganews.com!news.giganews.com.POSTED!not-for-mail NNTP-Posting-Date: Wed, 08 May 2024 20:20:15 +0000 Subject: =?UTF-8?Q?Re:_universal_quantification=2c_because_g=e2=a4=a8=28g?= =?UTF-8?B?4oG7wrkoeCkpID0gZyh5KSBbMS8yXSBSZTogaG93?= Newsgroups: sci.math References: <qHqKnNhkFFpow5Tl3Eiz12-8JEI@jntp> <499c4a7a-7fc7-4e4a-9b72-a7cd8affe271@att.net> <v0gv7o$3s84g$1@dont-email.me> <38955b31-7a34-4d2a-a3ec-32b8a66c0d7e@att.net> <v0ujej$3ecti$1@dont-email.me> <03af2426-92b1-47f9-b32f-3c6f61b40f0c@att.net> <v10n82$qkn$1@dont-email.me> <ce588a75-4ea6-4a78-8be2-d729e80d19cd@att.net> <AddHfbN-qz8pWaxRgIvS5xiFQw8@jntp> <d56cbcbb-3d26-4606-8572-366eaadc608f@att.net> <4P8mN6L4GiZRL_cw9VoFlkFRsyI@jntp> <0682ec96-856f-4659-918d-f4f08edada3e@att.net> <HlGdnSePy7HPTar7nZ2dnZfqnPqdnZ2d@giganews.com> <94ffd67c-271d-4518-8cf9-59dfe5921876@att.net> <0JecnWBDiO2urKT7nZ2dnZfqnPSdnZ2d@giganews.com> <9sudnRBOYZTvEKf7nZ2dnZfqnPWdnZ2d@giganews.com> <ea6d4717-0004-4296-b9f9-5625c4b238a7@att.net> From: Ross Finlayson <ross.a.finlayson@gmail.com> Date: Wed, 8 May 2024 13:20:25 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <ea6d4717-0004-4296-b9f9-5625c4b238a7@att.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Message-ID: <ceecnRqey7PiQ6b7nZ2dnZfqnPSdnZ2d@giganews.com> Lines: 135 X-Usenet-Provider: http://www.giganews.com X-Trace: sv3-Kx375oMVaikzEjyH/Spr7ssQaSfMq4HpbvoF6caEVOIh8ql96CdX+KbVX7CNay0CK7RH6Qr7DEYC2g5!TOZrmzogJri6v3+beWwlaBkPPpmowJvcp8cxOyMMQrSDS6Ei7X4NugR/DqXcAt4vyrngFERiVsK7 X-Complaints-To: abuse@giganews.com X-DMCA-Notifications: http://www.giganews.com/info/dmca.html X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 Bytes: 6197 On 05/08/2024 11:40 AM, Jim Burns wrote: > On 5/7/2024 4:22 PM, Ross Finlayson wrote: >> On 05/06/2024 12:36 PM, Ross Finlayson wrote: >>> On 05/05/2024 03:02 PM, Jim Burns wrote: > >>>> I think that your wished.for supplements of >>>> standard.issue quantifiers >>>> can be defined given >>>> standard.issue quantifiers. >>>> >>>> For my wish, >>>> I would like everyone to be clear on what >>>> standard.issue quantifiers and variables >>>> mean. >>>> >>>> I think that, >>>> way off in that glorious future, >>>> both you and I will be able to be >>>> satisfactorily understood. >>>> >>>> And what more could there be >>>> to wish for? >>> >>> Well, one might aver that extra-ordinary >>> universal quantifiers are merely syntactic sugar, >>> yet there's that in the low- and high- orders, >>> or the first and final, that what they would >>> reflect of the _effects_ of quantification, >>> something like >>> >>> for-any A? >>> for-each A+ >>> for-every A* >>> for-all A$ > > My guess is that 'A' is the ASCIIfication of '∀' > Thus > for-any ∀? > for-each ∀+ > for-every ∀* > for-all ∀$ > > Please use each of ∀? ∀+ ∀* ∀$ in a sentence. > > > I am familiar with wildcard characters in > their programming.language context. In that context, > they look to me more like variables ranging over > standard.issue.all[1] of a set of characters or > a set of sequences of characters. > > Maybe if you used ∀? ∀+ ∀* ∀$ > I would see better what you mean. > > > [1] > | ∀x:B(x) ⇒ B(t) > | ∀x:(B⇒C(x)) ⇒ (B⇒∀x:C(x)) > | B(x) ⊢ ∀x:B(x) > | ∃x:B(x) ⇔ ¬∀x:¬B(x) > >>> that it is so that the sputniks or extras >>> of the quantification in the extra-ordinary, >>> have that a quantifier disambiguation: >>> is in the syntax. >>> >>> Then for the rest of it, like our discussions >>> on continuous domains and continuous topologies, >>> i.e. the topology that's initial and final itself, >>> then these line-reals field-reals signal-reals, >>> about the integer continuum linear continuum >>> long-line continuum, ubiquitous ordinals and >>> extra-ordinary theory, is that these are objects >>> of the universe of mathematics in the >>> Hilbert's Infinite Living Museum, of Mathematics. >>> >>> When considering someone like Paul do Bois-Reymond, >>> who came up with the diagonal argument and the long-line, >>> and Mirimanoff, who came up with the axiom of regularity >>> and also the extra-ordinary, and for example Peano, >>> with his integers and infinitesimals, then one may well >>> aver that today's standard is a tenuous sort of course, >>> that is much more fully enriched by the first sort of >>> nonstandard function like the Dirac Delta, then into >>> the greater realm of the superclassical law(s) of large >>> numbers, and more replete three definitions of >>> continuous domains, and the Cantor space(s). >> >> That's what I'm talking about. > > I think that you are over.estimating > how clear you've been. > > I don't see how standard.issue.quantifiers are > enriched by the examples you give. > Standard.issue quantifiers are already rich enough > to describe them, so, huh? > > > I have had a bit of fun here in sci.math > brewing up non.standard notation for > non.standard quantifiers, among other things. > > My non.standard notations are abbreviations for > expressions with perfectly standard quantification. > For example, > the ordinals are well.ordered. > If exists any γ: B(γ) > then, exists first β: B(β) > ∃γ:B(γ) ⇒ ∃₁β:B(β) > > That's an abbreviation. > ∃₁β:B(β) ⇔ > ∃β:(B(β) ∧ ¬∃α<β:B(α)) > > I am fond of abbreviating. > But all the interesting stuff is found > as a consequence of the disabbreviated forms. > I once spent an entire course studying > ∫ᵟᶿω = ∫ᶿdω > > the generalized Stokes theorem > https://en.wikipedia.org/wiki/Generalized_Stokes_theorem > > It was a very full course. > A lot is crammed into ∫ᵟᶿω = ∫ᶿdω > > Are ∀? ∀+ ∀* ∀$ abbreviations of > standard.issue.quantified expressions? > > https://en.wikipedia.org/wiki/Fran%C3%A7ois_Vi%C3%A8te