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X-Received: by 2002:a05:622a:1a8f:b0:3f1:fc85:9d74 with SMTP id s15-20020a05622a1a8f00b003f1fc859d74mr4615701qtc.6.1683591124020; Mon, 08 May 2023 17:12:04 -0700 (PDT) X-Received: by 2002:a81:a9c5:0:b0:556:2da0:fb8 with SMTP id g188-20020a81a9c5000000b005562da00fb8mr7162125ywh.7.1683591123784; Mon, 08 May 2023 17:12:03 -0700 (PDT) Path: ...!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: fr.sci.physique Date: Mon, 8 May 2023 17:12:03 -0700 (PDT) In-Reply-To: <u390q1$3gas1$3@dont-email.me> Injection-Info: google-groups.googlegroups.com; posting-host=2a01:e0a:1df:790:89bd:4c46:913d:e03d; posting-account=w5jTyQoAAABC2srlPP05kfcSlYpQVSR8 NNTP-Posting-Host: 2a01:e0a:1df:790:89bd:4c46:913d:e03d References: <u390q1$3gas1$3@dont-email.me> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <25d241a3-58a5-4bef-9966-d605ea64ab4dn@googlegroups.com> Subject: Re: Physique quantique et nombres complexes From: Quarkim <chakim555@gmail.com> Injection-Date: Tue, 09 May 2023 00:12:04 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Bytes: 1906 Lines: 13 Le dimanche 7 mai 2023 =C3=A0 22:15:32 UTC+2, Python a =C3=A9crit : > J'ai toujours trouv=C3=A9 un peu "parachut=C3=A9" l'introduction des nomb= res > complexes en physique quantique, sans doute parce que d'une formation > plut=C3=B4t maths, j'avais un peu l'impression que les physicien.nes le > justifient juste par "bon, hein, =C3=A7a marche." C'est pas qu'une question de "bon, hein, =C3=A7a marche", mais de simplific= ation. Le comportement de la mati=C3=A8re qui oscille entre particule et onde, oblige les physiciens =C3=A0 utiliser les complexes pour se simplifier la v= ie. En complexifiant le temps, on simplifie le mod=C3=A8le d'univers, sans sing= ularit=C3=A9. Etc.