Complexity of the p-spin Hamiltonian with a Non-Rotationally Invariant Potential
Probability
2026-02-12 v1
Abstract
We investigate the complexity of the Hamiltonian in the pure -spin spin glass model accompanied with a polynomial-type potential on . In this Hamiltonian, the Gaussian field is anisotropic, and the potential lacks rotational invariance. Our main result derives the logarithmic limit for the expected number of critical points in terms of a variational formula. As a consequence, by identifying the critical location of the phase transition from our representation, we provide an upper bound for the ground state energy of the model.
Keywords
Cite
@article{arxiv.2602.11036,
title = {Complexity of the p-spin Hamiltonian with a Non-Rotationally Invariant Potential},
author = {Wei-Kuo Chen and Te-Lun Lu and Arnab Sen},
journal= {arXiv preprint arXiv:2602.11036},
year = {2026}
}
Comments
54 pages