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Date: Mon, 3 Jun 2024 05:23:46 +0200 Mime-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: SpaceTime Newsgroups: sci.physics.relativity References: <6249F967.3B4A@ix.netcom.com> <lbqi8uF7r8kU3@mid.individual.net> <SZCcnfMeCMTTzMT7nZ2dnZfqlJ-dnZ2d@giganews.com> <46358f5157687acd0539d6848f6b626c@www.novabbs.com> <lc2g63FdkjpU3@mid.individual.net> <a36c62011f40ea648ffe8d884ce5eebd@www.novabbs.com> <17d537553944a2de$5$422432$c2265aab@news.newsdemon.com> <51a50934574cfb09144c2a6c26eceb74@www.novabbs.com> <udidndQOHOqpNcH7nZ2dnZfqnPudnZ2d@giganews.com> <5dba54ad373d3e9a50644c063f71a5b1@www.novabbs.com> <LkiaDz8Otko5Q-u5wJLOx98bx6k@jntp> <c1c87b515e8d35ea861b9ce9c93806a4@www.novabbs.com> <QuGdnWLN2ex2k8D7nZ2dnZfqn_WdnZ2d@giganews.com> <5a03b3defc4af4304b84f5d6059306b0@www.novabbs.com> <g5CcnfmPtY1ytsD7nZ2dnZfqn_YAAAAA@giganews.com> Content-Language: pl From: Maciej Wozniak <mlwozniak@wp.pl> In-Reply-To: <g5CcnfmPtY1ytsD7nZ2dnZfqn_YAAAAA@giganews.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Lines: 50 Path: ...!news-out.netnews.com!s1-2.netnews.com!tr1.iad1.usenetexpress.com!feeder.usenetexpress.com!tr2.eu1.usenetexpress.com!news.newsdemon.com!not-for-mail Nntp-Posting-Date: Mon, 03 Jun 2024 03:23:45 +0000 X-Received-Bytes: 2746 Organization: NewsDemon - www.newsdemon.com X-Complaints-To: abuse@newsdemon.com Message-Id: <17d56094d25dcf6e$5$424441$c2365abb@news.newsdemon.com> Bytes: 3085 W dniu 03.06.2024 o 04:35, Ross Finlayson pisze: > On 06/02/2024 07:12 PM, gharnagel wrote: >> Ross Finlayson wrote: >>> >>> On 06/02/2024 04:22 PM, gharnagel wrote: >>> > >>> > More invalid analogies. >> >>> Yeah, if you assume causality, then tachyons can't be fantastical, >>> they're only the result of something that is or did. >>> >>> The neutrino physics are mostly about supersymmetry. >> >> Nope. Neutrinos are firmly ensconced in the Standard model of >> particle physics, while supersymmetric particles are not. >> >>> If you assume lack of causality it's pretty easy to arrive at >>> itself. >> >> That's the problem with the conventional view of FTL phenomena. >> It comes from the Lorentz transform: >> >> (1) dx' = gamma(dx - v dt) >> (2) dt' = gamma(dt - v dx/c^2) >> >> From that comes >> >> dx'/dt' = u' = (dx - v dt)/(dt - v dx/c^2) >> >> u' = (u - v)/(1 - uv/c^2) >> >> u' becomes infinite when u = c^2/v, and infinity is a red flag >> in physics. It means that the math becomes useless at and beyond >> that point. Physicists, who should know better, have persisted >> into that real and come up with all kinds of frivolous assertions >> like time going backwards, negative energy, causality violation >> and a "reinterpretation principle." > > > > > Mathematics really owes physics more and better > mathematics And the most important contribution is announcing the oldest, very important and successful part false, as it didn't want to fit some symmetrical delusions of an insane crazie.