2 papers
cond-mat.stat-mech2026
Thermodynamics of Learning: A Typed Four-Component Accounting of Memory, Fit, and Value
Akihito Sudo
What a finite learning device has recorded and what will hold value for it on future tasks are not the same quantity. We develop a typed accounting for finite-state learning device…
cond-mat.stat-mech2025
Mechanism-resolved second law for multipartite systems: An entropy-production ledger for correlation loss
Akihito Sudo
Internal correlation among the subsystems of a many-body system with additive bare energies stores free energy at per nat. Three one-step processes on three bits can share…