L’International Congress of Mathematicians (ICM) si terrà quest’anno negli Stati Uniti, a Filadelfia. Pochi giorni fa, in questo articolo, abbiamo raccontato di una petizione, firmata da oltre 2.400 matematiche e matematici da 76 paesi, in cui si chiede al comitato organizzatore di spostarlo fuori dagli Stati Uniti, contestando le politiche sull’immigrazione e le azioni militari […]
Iniziamo il 2026 con una storia che riformula in chiave narrativa il Lemma di Yoneda. Un racconto che mostra come un oggetto possa essere compreso fino in fondo solo attraverso la rete delle sue relazioni, dove ombre e punti di vista ricostruiscono la realtà senza perdere un solo dettaglio.
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by Davide on 9th Maggio 2026 at 09:50
by rjlipton on 3rd Maggio 2026 at 15:44
