{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-28 04:41:26.951Z","domain":"mathstodon.xyz","followerCount":535,"followers":"https://mathstodon.xyz/users/polavieja/followers","following":"https://mathstodon.xyz/users/polavieja/following","followingCount":782,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/245/711/432/970/005/original/a83b831b08a258da.jpg","id":"5w2n7865g256w80","inbox":"https://mathstodon.xyz/users/polavieja/inbox","iri":"https://mathstodon.xyz/users/polavieja","isLocal":false,"last_fetched":"2025-12-30 15:01:38.637Z","outbox":"https://mathstodon.xyz/users/polavieja/outbox","preferred_username":"polavieja","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAreWQaChL+qTU7esmYLTM\nd3fhKsQO61MwVBzRCu1IyAWQ6A34sSNtJY+EoIl6juUqwrF47LCLj68tz6HSk1HD\nAYw+673g7BV9Bp99jY+dJG+9OP+SylD7cXcilefnerjZUYfXCiaeiiO/rNnjsiXR\nNeDYJZTekZjcFjIuvh32WhWu43naTNRUktTBYn7Klkq2OmVez0mPSWwU2latecRr\nogX2VXW8pTPDA2CZR0ax5U/KFJWkSt2XnmAtBcsJwB6UftEC7qTbyYxIlT8d1UCp\n4IitAcVXvWaAKCdSrdXvfBOsB3BR7UdtWfnQAC5xWL14biJecUILwRHC33/F4GoY\nLwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-28 00:00:00.000Z","summary":"

Senior Principal Investigator at Champalimaud Foundation, Lisbon.

I study how a collective of agents (animals, neurons, math structures) can solve problems.

We are also using Model Theory and Universal Algebra as an approach to learning that is mathematically very transparent.

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Posts important news about this server to the users. Please direct messages directly to the server admin @ij - alternatively you can send a mail to the ticketsystem at support@nerdculture.de

You can send donations to https://liberapay.com/Nerdculture/ or https://patreon.com/nerdculture_de

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Victoire Cachoux

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