Tootfinder

Well doesn't this look interesting: #MPSGöttingen's renowned dynamo experts Manfred Schüssler and Robert Cameron together with Paul Charbonneau, Masumi Dikpati, Hideyuki Hotta, Leonid Kitchatinov have edited the new Space Sciences series of ISSI #book
"Solar and Stellar Dy…

Solar and Stellar Dynamos
This collection of articles gives an overview of key observational results and theoretical approaches to understanding solar and stellar dynamos

"Tiling with Three Polygons is Undecidable"
Erik D. Demaine; Stefan Langerman 17 Sep 2024
Abstract
We prove that the following problem is co-RE-complete and thus undecidable: given three simple polygons, is there a tiling of the plane where every tile is an isometry of one of the three polygons (either allowing or forbidding reflections)? This result improves on the best previous construction which requires five polygons.
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It remains open whether tiling …

Vaadi loppua kunniaan liittyvälle väkivallalle: allekirjoita vetoomus! #ihmisoikeudet https://ihmisoikeusliitto.fi/loppu-kunniaan-liittyvalle-vakivallalle/…

Vaadi loppua kunniaan liittyvälle väkivallalle: allekirjoita vetoomus! - Ihmisoikeusliitto
Suomi on herännyt myöhään suojelemaan naisia kunniaan liittyvältä väkivallalta. Allekirjoita vetoomus ja vaadi loppua väkivallalle!

Rethinking Thanksgiving webinar starting in 10 minutes
https://www.mobilize.us/surj/event/727474/

Rethinking Thanksgiving Webinar · Showing Up for Racial Justice
Rethinking Thanksgiving: Dismantling Colonial Myths, Uplifting Indigenous Rights and Honoring Mother Earth. This event aims to celebrate the victories of Indigenous Peoples, while confronting the ongoing impact of genocide and ecocide tied to settler colonialism and the military-industrial complex from Turtle Island to Palestine. In the face of fascism, we reject the trap of despair. Together, we will root ourselves in Indigenous sovereignty, self-determination, resistance and solidarity with…