{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-07-28 23:58:01.358Z","domain":"mathstodon.xyz","followerCount":16812,"followers":"https://mathstodon.xyz/users/ionica/followers","following":"https://mathstodon.xyz/users/ionica/following","followingCount":1736,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/331/585/311/852/991/original/f9724a511ceee441.png","id":"r30k5m1p10k8l52","inbox":"https://mathstodon.xyz/users/ionica/inbox","iri":"https://mathstodon.xyz/users/ionica","isLocal":false,"last_fetched":"2025-09-12 04:46:09.203Z","outbox":"https://mathstodon.xyz/users/ionica/outbox","preferred_username":"ionica","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAybD0MKTd2JQX1Ajlkyoy\nhgS3blMs9aeUax/Mjfe3OHyuv48AKQ8nuawTW0cOX6/xtdAvzx0IcDzvht71P42p\nfcjusg97PFJ5PO/II7nATdTzKG26tMwg+gHrsqSXDafoUWyPS0c1GgeD2cajvdVx\nWsRyBgHNV1haZ+Z1LRUFUu55xphxtw0g5ff8Kc99FSd+3awC43jYbB1xkf0lWxoC\nBZ6kRWyjMDItp4H0LCP1VhT9uaBpod/1NvNlY3h3FcevZwboXNrY6ny0HiZEnQt2\nLnMqRRyNHuNifpSVbECc70azQT1ADzkSPGTeSu5UuMdieY0sTLD4P21ypdfarRfV\n/QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-12 00:00:00.000Z","summary":"

Professor of Science Communication in Leiden

Studies how to do science communication well and writes about math for a general public.

Lives with Han, Rifka, Tex and their very cute cat Maui.

Posts in Dutch and English

Image: me in a blue rib velvet jumpsuit smiling next to a paper art work made by one of my kids. You can also see my cartouche necklace with the name of my mother in hieroglyphs.

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Journalist

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Man van het gesproken en gezongen woord.

O.a. in samenwerking met Annegriet Wietsma, NRC, NTR, VPRO en Wim de Bie. Speelde gitaar bij MAM maar maakt nu eigen muziek.

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The Dutch

Following