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Theoretical astrophysicist in Ireland specializing in the Universe and all that surrounds it (e.g. jazz, opera, poetry, crosswords). Editor-in-chief Open Journal of Astrophysics, @OJ_Astro

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Here for creatives, activists, scientists, engineers, academics and any other genuinely curious people.

Avatar: white letters on black background.

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-M.Niemöller

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A regular event where the community can get together, share STEM projects, work on projects and collaborate with others. A place where people can seek help from others or share their own expertise.

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#Perovskites #COMSOL #Python #Computational

#PKM #PKMS #LogSeq #Obsidian #Joplin #OmniFocus #Capacities #ClickUp #TickTick #FleetingNotes #Tana \u0010#Anytype #Notion #Taskade #MemAI #Zettlr #xTiles #CraftDocs #MakeMD #Zettelkasten #GTD #ZTD #JohnnyDecimal #PARA #SecondBrain
#BASB #Loom #CraftDocs #Omnivore #Scrivener #CleanShot #SnagIt #ScreenStudio

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Here 4 creatives, activists, scientists, engineers, academics & any genuinely curious people. ALT TEXT: Avatar: white letters, black background. "First they came for the socialists, and I did not speak out—because I was not a socialist. Then they came for the trade unionists, and I did not speak out—because I was not a trade unionist. Then they came for the Jews, and I did not speak out—because I was not a Jew. Then they came for me—and there was no one left to speak for me. Martin Niemöller

","updated":"2025-11-10 03:09:49.861Z","user":"","username":"Calixthe"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-27 01:54:48.478Z","domain":"pkm.social","followerCount":171,"followers":"https://pkm.social/users/Calixthe/followers","following":"https://pkm.social/users/Calixthe/following","followingCount":1316,"icon":"https://cdn.hosted.spacebear.ee/sb-1bb1a9b3154398f562d4a919c21e08ac/accounts/avatars/110/508/542/599/979/224/original/f04d7d9b6c4b365b.webp","id":"leodycw6hj7uta0","inbox":"https://pkm.social/users/Calixthe/inbox","iri":"https://pkm.social/users/Calixthe","isLocal":false,"last_fetched":"2025-11-10 03:09:49.923Z","outbox":"https://pkm.social/users/Calixthe/outbox","preferred_username":"Calixthe","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyNOB1l7/j4ESlIJOzJOv\nd22oTmzzAIoMGAazrYyh85Scldh8RhwEDBasVW4uc9JbBup1ngEO/Q6qrCvTp5mH\nucVuQftr74IMinb9saGN8GaXhokxjkPNuoxdL7Ewq1l5hCAFxkCSYBUP2N9hpUla\naHTtrAPETTRJGavMv1E5F8D/J8l0WlIRC2GMku+Ad7WivwFzJTPZkQusrRRHyTQn\nk5q7DKoLS8PobwU9KGXj7i+z4+ACeLAP7xJrDh4j7RWebRsclccdKm94paEwW+pg\n5nq6zp7JYHmPfyxtbaHIDtju4AZAIS56RVCJsYjrlHdoj07OWFui/bouY7nv80/r\niQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-06-08 00:00:00.000Z","summary":"

Here for creatives, activists, scientists, engineers, academics and any other genuinely curious people. Avatar: white letters on black background. "First they came for the socialists, and I did not speak out—because I was not a socialist. Then they came for the trade unionists, and I did not speak out—because I was not a trade unionist. Then they came for the Jews, and I did not speak out—because I was not a Jew. Then they came for me—and there was no one left to speak for me. -Martin Niemöller

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Maths PhD student @ Göttingen
Asking Gauss' ghost for inspiration on a daily basis. I have not yet figured out what I am doing (he/him)

","updated":"2025-11-10 03:09:49.975Z","user":"","username":"tituspinta"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-28 18:25:39.355Z","domain":"discuss.systems","followerCount":66,"followers":"https://discuss.systems/users/simonracz/followers","following":"https://discuss.systems/users/simonracz/following","followingCount":452,"icon":"https://fd.discuss.systems/accounts/avatars/109/603/672/508/529/610/original/5460556203d3a728.jpg","id":"9w08bc1vyy6lrmp","inbox":"https://discuss.systems/users/simonracz/inbox","iri":"https://discuss.systems/users/simonracz","isLocal":false,"last_fetched":"2025-11-10 03:09:50.296Z","outbox":"https://discuss.systems/users/simonracz/outbox","preferred_username":"simonracz","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4RFtSU449ESRAzsWQJou\nFLac3T/iPEbdJDw/3jA78bRdlTI2x2W2cQr6KUQloRIsYKNuAPpgxQmDJNtjl+3w\nnP0rqnD89lRHlrEhAjTrCSAx7gSi+7TqJLi3jtPapuHSIHmhjmldrQueqIjrk3NM\nigzxqB5GDqx51BS/ACXdGbhst7oJRVMqFWGrFaIhCF1O044l9FQ+b4EEmTMOaPxn\nyQhKlgdmjc0AfPyXMb76Alrp0HTgrqwC8NqdxWg7u6HF+EXmU47gaueSyD1tJDTx\nHvBgOgAALcgw6Ebn15Wd9Pwk1bGMwaPFgqJTv1zD1Tm4j6QUYVZpCzk9+Bw0KG5c\nvQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-12-30 00:00:00.000Z","summary":"

Principal Software Engineer / Mathematician, father of a girl and two boys.

I make YouTube videos: https://www.youtube.com/@simonracz

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