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longtime Russia and U.S. correspondent for Germany's ARD, now happily reporting from Warsaw #Poland #Polen

","updated":"2026-04-19 10:44:26.459Z","user":"","username":"Ina Ruck"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-28 01:09:39.314Z","domain":"mastodon.social","followerCount":553,"followers":"https://mastodon.social/users/europeanphysicalsociety/followers","following":"https://mastodon.social/users/europeanphysicalsociety/following","followingCount":30,"icon":"https://files.mastodon.social/accounts/avatars/001/305/229/original/4bf3286f66744853.gif","id":"y6wm7mzbq3cp1jg","inbox":"https://mastodon.social/users/europeanphysicalsociety/inbox","iri":"https://mastodon.social/users/europeanphysicalsociety","isLocal":false,"last_fetched":"2026-04-19 10:27:14.400Z","outbox":"https://mastodon.social/users/europeanphysicalsociety/outbox","preferred_username":"europeanphysicalsociety","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwfJxnf7oe+4dICbX6zPZ\nRwEGK3JMW9r1m5MNiq6FHmhI7xfFsrBgo/PTygAerMpDkZ5iGyOl0pyyTo1EoHjW\nUH595NxRb/OOJhuEe1SW4U46EY0QUbsuoDJx7e37tzmUC0T68MazQ3wIT5NYwiWb\n8l+4EiJyRe6e7JdlwLd5YYnZjkUgTfio6bfX6cvOnUzoqKxWzAreHzxE7Vfcv/a5\nEHPnhLgE+LdC+zzp0x3QtOLdy+BxAuqIRKnLFOam8FtqNw95toTYOzMy3C/vndN1\n3Ls87lsXD3GZOfvo5MP2I3tyYApypTKrx95LNKy7w9q4kKGU2I2riGvICX/4hcrB\nDwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2020-10-27 00:00:00.000Z","summary":"

The European Physical Society is a well-established organisation with a long history of promoting physics in Europe and fostering collaboration among physicists. It acts as a federation of national societies and a learned society for individual members, with a dual focus on advancing scientific excellence and influencing science policy.

","updated":"2026-04-19 10:27:14.400Z","user":"","username":"European Physical Society(EPS)"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-12-28 02:57:55.327Z","domain":"mathstodon.xyz","followerCount":163,"followers":"https://mathstodon.xyz/users/christianjaeh/followers","following":"https://mathstodon.xyz/users/christianjaeh/following","followingCount":1420,"icon":"https://media.mathstodon.xyz/accounts/avatars/109/403/811/627/484/031/original/89a485befaa7d3c3.jpg","id":"p3ycfbkrjmjexd3","inbox":"https://mathstodon.xyz/users/christianjaeh/inbox","iri":"https://mathstodon.xyz/users/christianjaeh","isLocal":false,"last_fetched":"2026-04-19 10:16:47.420Z","outbox":"https://mathstodon.xyz/users/christianjaeh/outbox","preferred_username":"christianjaeh","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv4UIeR6ZwS27F91WBHS0\n5AaU7vhjzxx0+tsdheLK5P370QhCx6klGMOkgjh0WQr/5cUUUkinuCcZDmU/KUPz\nDNOMmg/LQ1ftx5jADnq/C/4kyI/5rfSFZP+hncAv0A9lP9McNYj0wfjOul4kK2bo\n5Bq/EXolYXu3r03l2r7qIYpUxWmMZsGtG7kio+GS46CnHwaqCGE1zW57dkjexT34\nJH9vFKXR9/OHh3pPdqSnyYQm9EPDbJfqH4j0HRJsK530wcfeURb1mRFwAfSyfOMW\nLYpyAK1lKl//rJjcTJunD3lUJnif1xv2/X832KjqHTwiJyuSyBJCkJazEnNcFYDz\naQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-25 00:00:00.000Z","summary":"

I am a mathematician interested in all things #Analysis real and complex. In particular #PDE in the tradition of Hörmander.

Work at Mathematisches Institut Göttingen. @unigoettingen

","updated":"2026-04-19 10:16:47.420Z","user":"","username":"Christian Jäh"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-18 14:43:57.678Z","domain":"mastodon.social","followerCount":58,"followers":"https://mastodon.social/ap/users/115905935106275958/followers","following":"https://mastodon.social/ap/users/115905935106275958/following","followingCount":68,"icon":"https://files.mastodon.social/accounts/avatars/115/905/935/106/275/958/original/05fbbc8744fb8153.jpg","id":"jbqfilws8h6t704","inbox":"https://mastodon.social/ap/users/115905935106275958/inbox","iri":"https://mastodon.social/ap/users/115905935106275958","isLocal":false,"last_fetched":"2026-04-19 10:00:06.773Z","outbox":"https://mastodon.social/ap/users/115905935106275958/outbox","preferred_username":"dianawastaken","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAncqCFiReVa2kEvQdilDi\nZiAUiNoDSSOoawME3xrrs0Zxbs+yHWZxe06ksCNJgLArCUyVXsO/4dDg6I4fth+1\nRr/Sp0lIUhcCHxK9hBQRzM1d6/ZpyPPGTCbR1Gbcv5H86hepeXqQziwmXCaHfFwK\n9dE7iqr866La9bEMM6/X/h9oprj/mByqMosiPZeHu9DX5qY31v81yfxik/TPXwWA\n3rCM30j+w/nliaoTt8rNvZvGq7Kcd5jHb53qakNGL8qZ0mzrRtDWGVQGEm2PB/cb\nAQ8ocTm5mqrOiMhw9lDz3SPXNARc6KEmyczQ31YtAoy77ysZMZrK/357RrS3YcAk\n/QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2026-01-16 00:00:00.000Z","summary":"

Music practice, SRL and media multitasking researcher. Also a huge nerd. Fight me about it.

","updated":"2026-04-19 10:00:06.773Z","user":"","username":"Diana"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-12-28 03:45:31.259Z","domain":"mastodon.social","followerCount":57109,"followers":"https://mastodon.social/users/gruber/followers","following":"https://mastodon.social/users/gruber/following","followingCount":578,"icon":"https://files.mastodon.social/accounts/avatars/000/412/906/original/95c8ac0fda2b2782.png","id":"zqg04hvhje5y5tb","inbox":"https://mastodon.social/users/gruber/inbox","iri":"https://mastodon.social/users/gruber","isLocal":false,"last_fetched":"2026-04-19 09:58:55.260Z","outbox":"https://mastodon.social/users/gruber/outbox","preferred_username":"gruber","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvHux1ZiZsQznYxzXUhRX\nN8PNGewQ6uz24r5CzpZSPf+abvUgKc9QcSIIzBvoncoPgvmakWXKp6Wa4xplaeGx\nTr9I06P0W8IKTFIOhYblCpQDpQjSeR6joUs1fQmHDxox2hu8gmi6OXLBRx+iB/LK\n9JksEoEtRMsHtYXrbHjurCHo0+MzMUW+b+li33ze7zO/RB9/BtsseJP4wKV2SmHT\nBM6QqjLXev3H54KpLyoLNSV2sXSi5hNkpAVwypx52QrMlgODEBIAc6CxIxhWkuz3\ncixpSoKxjyoJ91z6Tv1ZVz2TprQy25hf/NowgTQBLY04x2l2XO0NqZCzpsmloVXk\ngwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-08-10 00:00:00.000Z","summary":"

I write Daring Fireball, host The Talk Show, and created Markdown.

","updated":"2026-04-19 09:58:55.260Z","user":"","username":"John Gruber"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-01 15:36:27.930Z","domain":"mastodon.world","followerCount":11396,"followers":"https://mastodon.world/users/ruud/followers","following":"https://mastodon.world/users/ruud/following","followingCount":785,"icon":"https://s3.eu-central-2.wasabisys.com/mastodonworld/accounts/avatars/106/759/060/056/271/185/original/0b5e469f6fe06026.png","id":"2v6hdr7qicl36z6","inbox":"https://mastodon.world/users/ruud/inbox","iri":"https://mastodon.world/users/ruud","isLocal":false,"last_fetched":"2026-04-19 10:44:26.644Z","outbox":"https://mastodon.world/users/ruud/outbox","preferred_username":"ruud","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyZXFGM9GNjWfThFV4sdh\nDinAGgNXlcyGuCDstP0BkyU82hzXT2SUivat5VttCQVmMWmFlW15eai0i3Bwm0wK\n6v2kDdDREAzruXNPgj6yzoYSarYpaNH7G81ZltQqrnWbCyLyxIZlSptsR5KOCGj4\nsve8UfWgkXgxv5mXCVgXofpQTot4G38SVVjks6ma9LCdc5bFRVKUIs1yrm6Ee716\n1ZlHOPY8mx6WI3DuwRuL5oGZOGCSA5FmrL0ezL8MKyyKy2lcha9fFg4pCkC/fN+0\n9Ir8U1OtFBwxoOB/j1RwUchNv3d/T5Qolx79VZ6t5nuYAL6Jz6CsSFZo4UipoHb3\nuwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2021-08-15 00:00:00.000Z","summary":"

Freelance Database Administrator.
Father of 2.
Husband of 1.
Music collector.
Pool player.
Admin of mastodon.world / lemmy.world / photofed.world / musicworld.social / sharkey.world / bookwyrm.world / friendica.world / piefed.world
He/Him

For anyone that would like to make a donation to mastodon.world, we currently have these options:
https://ko-fi.com/fhfworld (preferred)
https://opencollective.com/mastodonworld
https://www.patreon.com/mastodonworld

Personal account: @ruud

","updated":"2026-04-19 10:44:26.644Z","user":"","username":"Ruud"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-02 07:24:49.096Z","domain":"mastodon.world","followerCount":7220,"followers":"https://mastodon.world/users/mwadmin/followers","following":"https://mastodon.world/users/mwadmin/following","followingCount":14,"icon":"https://s3.eu-central-2.wasabisys.com/mastodonworld/accounts/avatars/109/581/142/517/114/579/original/fb09f8452e5fa82f.png","id":"y9k6uyj1e966h0e","inbox":"https://mastodon.world/users/mwadmin/inbox","iri":"https://mastodon.world/users/mwadmin","isLocal":false,"last_fetched":"2026-04-19 10:44:26.698Z","outbox":"https://mastodon.world/users/mwadmin/outbox","preferred_username":"mwadmin","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA26fKUW5MycjagyPdeiU9\nJ4dBoSx3Cc88FGjlNIgxAs23w7O4gE4z5eiC6lhbT0mfH6EiUSkZEv2A252k7uhO\ngBI0xrYb+nJio5Uj1o+RX+vsuniUW+wllLE9CCqH1SeB3bu5GwvLJJQCWTpIU17H\nQuSBIQigzaOYa9iAfcaf0nxAb7LQgsxv+19L/rTkKeIXMwifYLqELwCZhDFXJdGi\n+wEGv7eJNddHx0265DJ7ir1kJII2ktz1Y6cZ/NPpP22030ZeAnKKzbwUCTKNFMW/\nhWyYBYzNUAwjbJwv8X+z+hBsRvQOvKCO2z9Z6eMMI4DAfohP6kbMtwE6gNgp53Ru\naQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-12-26 00:00:00.000Z","summary":"

This account will be used by the Mastodon.world admins to make announcements about the instance.

For any assistance, please e-mail us (info@mastodon.world), as we can’t read & reply-to all DM’s.

You can also reach us on Delta Chat, see bowl for the chat invite.

","updated":"2026-04-19 10:44:26.699Z","user":"","username":"Mastodon.world admins"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-04-19 01:42:01.875Z","domain":"bsky.brid.gy","followerCount":0,"followers":"https://bsky.brid.gy/ap/did:plc:abkp4sglznvkptyncrltve6t/followers","following":"https://bsky.brid.gy/ap/did:plc:abkp4sglznvkptyncrltve6t/following","followingCount":0,"icon":"https://inkcap.us-east.host.bsky.network/xrpc/com.atproto.sync.getBlob?did=did:plc:abkp4sglznvkptyncrltve6t&cid=bafkreihjhqzdoercl2cujjkgoinlzahyyb7rkjfmvrkby3e6qqhp2yf26u","id":"wjldhnkx6doqhk9","inbox":"https://bsky.brid.gy/ap/did:plc:abkp4sglznvkptyncrltve6t/inbox","iri":"https://bsky.brid.gy/ap/did:plc:abkp4sglznvkptyncrltve6t","isLocal":false,"last_fetched":"2026-04-19 10:44:27.194Z","outbox":"https://bsky.brid.gy/ap/did:plc:abkp4sglznvkptyncrltve6t/outbox","preferred_username":"mickeykats.bsky.social","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkw8NFVv0ySsOuVz9i65K\nO1wzrWr87R7XgnR/IyawS2+Zlq5YSGrEabQV4GvFFmnLwSwfTVK1DeWBI9pwQ3GJ\nnFBrvhB7tZFG9C1hT3GJSb3B8sz/O5JsSl3zq9rm2FgVDoimS5KMwZwB/fqogqL6\nOUVn2kSDslJh4W4Iw9eHIbC014oCukd/ZEGeNld74wSwmMeeNb9xdFKHFhJIMbkA\nL8EBNsT+9T/gjRgyajVryOEOFHRgjuB0UsO9dkrHaQsv/UKGzv2sbHs9iF76Txm9\nWi/pkFCiKYacTuostZHAaW+FNHNhyd63u4iepsJk5QBOlrSocv2G2SXhapAAVCkv\nUQIDAQAB\n-----END PUBLIC KEY-----","published":"","summary":"Optics/photonics researcher, applied physicist, and faculty at the University of Wisconsin - Madison. Personal account + opinions\n\nWas @mickeykats on Twitter

🌉 bridged from 🦋 mickeykats.bsky.social, follow @bsky.brid.gy to interact","updated":"2026-04-19 10:44:27.195Z","user":"","username":"Mikhail Kats"}],"page":1,"perPage":10,"totalItems":87,"totalPages":9}

Mariusz Klimczak

Following