Phys.org

Has a mathematician solved the 'invariant subspace problem'? And what does that even mean?

Resolving the invariant subspace problem for operators on Hilbert spaces has been stubbornly difficult, and it is this which Enflo claims to have achieved. This time Enflo answers in the affirmative: ...
TES

Invariant Points. GCSE Maths Past Paper Questions.

Please review if you find this resource helpful. It does encourage me to upload more. This resource contains all of the Invariant Point questions that have come up in the Edexcel GCSE maths papers to ...
TES

Matrices, Invariant Points and Lines, Inverse matrices and determinants - AS level Further Maths

pptx, 551.88 KB pptx, 267.72 KB pptx, 330.4 KB docx, 42.43 KB These PowerPoints form full lessons of work that together cover the new AS level Further Maths course for the AQA exam board. Together all ...
The Conversation

Has a mathematician solved the ‘invariant subspace problem’? And what does that even mean?

Two weeks ago, a modest-looking paper was uploaded to the arXiv preprint server with the unassuming title “On the invariant subspace problem in Hilbert spaces”. The paper is just 13 pages long and its ...