2D neural geometry underpins hierarchical organization of seq in working memory

From "Discovery of Memory "Glue" Explains Lifelong Recall: KIBRA Protein, PKMzeta" (2024) https://news.ycombinator.com/item?id=41921715 :

> "Representational drift: Emerging theories for continual learning and experimental future directions" (2022) https://www.sciencedirect.com/science/article/pii/S095943882... :

>> Recent work has revealed that the neural activity patterns correlated with sensation, cognition, and action often are not stable and instead undergo large scale changes over days and weeks—a phenomenon called representational drift