p-adic convergence of strip-transfer approximants

Determine whether the quantities \(\beta(\widehat M_d(n))\), obtained as the \(p\)-adic Teichmüller-trace limits of the strip transfer matrices \(\widehat M_d(n)\), converge \(p\)-adically as \(n\to\infty\).

Background

The paper associates to each finite strip transfer matrix M^d(n)\widehat M_d(n) a canonical pp-adic quantity β(M^d(n))\beta(\widehat M_d(n)), defined from the eventual pp-adic limit of traces of its pjp^j-th powers. These are pp-adic analogues of finite-size spectral approximations to the hard-core entropy constant.

It is unresolved whether these finite-size pp-adic invariants themselves converge as the strip width grows. Such convergence would provide a strip-based construction of a pp-adic limit for κd\kappa_d independent of the torus-based companion κd(p)\kappa_d^{(p)}.

References

It is not clear whether $\beta(\widehat M_d(n))$ converge $p$-adically as $n\to\infty$.

The Algebraicity Problem for Hard-Core Entropy Constants on the Discrete Hypertori  (2608.28332 - Svoray, 28 Aug 2026) in Remark following Proposition \ref{prop:betaM}, Section 3, Section \ref{sec:padic}