what takes the role of memory neurons if not hippocampus in cortical transformer implementations?

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• Transformer memory neurons resemble hippocampal place cells due to sparse softmax activation producing spatial tuningclaim0.799
  Interpretation of why memory neurons in the biologically-instantiated transformer architecture acquire place-cell-like properties.
• Transformer cognition operates via interference patterns across redundant paths, encoding nuanced state deltas similar to continuous human memory.claim0.742
  Proposes transformers experience cognition as interference-based and continuous; connects to Anima Labs reports of parallel processing.
• are hippocampal architecture and bespoke neuroscience models capable of the general purpose computations studied in machine learning?question0.742
  Motivating question from introduction that the TEM-transformer equivalence helps answer affirmatively.
• When and how can MLP neurons in transformers be individually interpreted, and what progress is needed to extend mechanistic interpretability to them?question0.737
  Major open problem identified in the paper; MLP layers constitute 2/3 of transformer parameters
• Cortex as a Transformerhypothesis0.733
  Hypothesis that neocortical circuits beyond hippocampus may implement transformer-like computations for language and other domains.
• Memories persist through complete brain remodeling during metamorphosis by transferring and remapping onto newly-constructed neural tissue.hypothesis0.730
  Proposed mechanism explaining behavioral continuity in insects undergoing radical morphogenesis.
• Multiple Cortical Inputs to Hippocampus Extensionframework0.721
  Extension of TEM-t to handle conjunctions of more than two brain regions with linear (not exponential) scaling in hippocampal neuron count.
• Memory Persistence Through Metamorphosis Despite Brain Reconstructionfinding0.719