activity
19972026
most citedPhase Segregation Dynamics in Particle Systems with Long Range Interactions I: Macroscopic Limits

308 citations · 1.2k across the 52 of their papers we have counts for

collaborators

58 papers

math.PR2026

The localized phase of pinning models with correlated Gaussian disorder

Giambattista Giacomin, Alexandre Legrand, Marco Zamparo

We demonstrate that the results established for the localized regime of the pinning model with independent disorder -- notably the regularity of the free energ…

math.PR2025

Pinning models with contact number constraint: the effect of disorder

Giambattista Giacomin, Marco Zamparo

Disordered pinning models are statistical mechanics models built on discrete renewal processes: renewal epochs in this context are called contacts. It is well known that pinning mo…

math.PR2025

On the Lyapunov exponent for the random field Ising transfer matrix, in the critical case

Orphée Collin, Giambattista Giacomin, Rafael L. Greenblatt +1

We study the top Lyapunov exponent of a product of random matrices appearing in the analysis of several statistical mechanical models with disorder, extending a previo…

math.PR2024

Concentration and fluctuation phenomena in the localized phase of the pinning model

Giambattista Giacomin, Marco Zamparo

We focus on the localized phase of pinning models with i.i.d. site disorder on which we assume only that the moment generating function is bounded in a neighborhood of the origin.…

math.PR2024

The random field Ising chain domain-wall structure in the large interaction limit

Orphée Collin, Giambattista Giacomin, Yueyun Hu

We study the configurations of the nearest neighbor Ising ferromagnetic chain with IID centered and square integrable external random field in the limit in which the pairwise inter…

math.PR2023★ 2 cited

Infinite disorder renormalization fixed point for the continuum random field Ising chain

Orphée Collin, Giambattista Giacomin, Yueyun Hu

We consider the continuum version of the random field Ising model in one dimension: this model arises naturally as weak disorder scaling limit of the original Ising model. Like for…