concept
active
concept:local-hamiltonianLocal Hamiltonian
Sum of windowed Hamiltonians with same window length; a key construct introduced in the paper to model local interactions on graphs
Neighborhood — ranked by edge-count
Frameworks (3)
framework
- AR(ω) modelassociated_withStochastic process model predicting next token from a context window of length ω; mapped to local Hamiltonian
- Windowed HamiltonianimplementsCore technical concept: a Hamiltonian where spin-spin interactions are defined only within finite windows ω, enabling generic analysis across diverse lattices
- graph HamiltonianextendsHamiltonian constructed from adjacency matrix and coupling strengths on a graph
Communities (1)
community
- Unconventional Computationmembers_of
Findings (1)
finding
- Topological equivalence theorem for local Hamiltonians
Concepts (1)
concept
- Topological Constraints on Self-Organisationassociated_with
Related by similarity (8)
cosine ≥ 0.65 · no typed edgeEntities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.
- One of Alexander's fifteen properties; appears in birthday table, handshake, and namaste examples
- A structure-preserving transformation: introducing symmetries within a center, not globally, to strengthen local order.
- The property that living wholes contain many interlocking and overlapping local symmetries rather than overall symmetry; local symmetries act as glue holding space together, and their number predicts cognitive coherence
- Prior assumption that high-level variables align with disjoint groups of neurons in standard basis; contrasted with distributed representations.
- A transformation that strengthens a center by giving it an internal axis of symmetry, local to the center.
- A unique local Hamiltonian with window length ω can be associated to any AR(ω) model (Theorem 3)finding0.714Mapping autoregressive models to spin systems
- Systems on graph vertices with pairwise edge-prescribed interactions
- Learning rule where change in a parameter at point x,t depends only on system state at same or nearby spacetime points, without requiring global cost function computation