Universality of extremal eigenvalues of large random matrices

G Cipolloni, L Erdős, Y Xu - arXiv preprint arXiv:2312.08325, 2023 - arxiv.org
We prove that the spectral radius of a large random matrix $ X $ with independent,
identically distributed complex entries follows the Gumbel law irrespective of the distribution …

Curvature-driven pathways interpolating between stationary points: the case of the pure spherical 3-spin model

A Pacco, G Biroli, V Ros - Journal of Physics A: Mathematical and …, 2024 - iopscience.iop.org
This paper focuses on characterizing the energy profile along pathways connecting different
regions of configuration space in the context of a prototypical glass model, the pure …

The High-Dimensional Asymptotics of Principal Component Regression

A Green, E Romanov - arXiv preprint arXiv:2405.11676, 2024 - arxiv.org
We study principal components regression (PCR) in an asymptotic high-dimensional
regression setting, where the number of data points is proportional to the dimension. We …

Finite-Size Relaxational Dynamics of a Spike Random Matrix Spherical Model

PH de Freitas Pimenta, DA Stariolo - Entropy, 2023 - mdpi.com
We present a thorough numerical analysis of the relaxational dynamics of the Sherrington–
Kirkpatrick spherical model with an additive non-disordered perturbation for large but finite …

Finite-size relaxational dynamics of a spike random matrix spherical model

PH Pimenta, DA Stariolo - arXiv preprint arXiv:2305.19932, 2023 - arxiv.org
We present a thorough numerical analysis of the relaxational dynamics of the Sherrington-
Kirkpatrick spherical model with an additive non-disordered perturbation for large but finite …