activity
20062024
most citedBeyond power laws: Universality in the average avalanche shape

252 citations · 1.7k across the 56 of their papers we have counts for

collaborators

60 papers

cond-mat.mtrl-sci2024★ 2 cited

Unbiased Atomistic Predictions of Crystal Dislocation Dynamics using Bayesian Force Fields

Cameron J. Owen, Amirhossein D. Naghdi, Anders Johansson +3

Crystal dislocation dynamics, especially at high temperatures, represents a subject where experimental phenomenological input is commonly required, and parameter-free predictions,…

cond-mat.mtrl-sci2024

Transfer Learning in Materials Informatics: structure-property relationships through minimal but highly informative multimodal input

Dario Massa, Grzegorz Kaszuba, Stefanos Papanikolaou +1

In this work we propose simple, effective and computationally efficient transfer learning approaches for structure-property relation predictions in the context of materials, with h…

cond-mat.mtrl-sci2023★ 1 cited

Compositional Search of Stable Crystalline Structures in Multi-Component Alloys Using Generative Diffusion Models

Grzegorz Kaszuba, Amirhossein Naghdi Dorabati, Stefanos Papanikolaou +2

Exploring the vast composition space of multi-component alloys presents a challenging task for both \textit{ab initio} (first principles) and experimental methods due to the time-c…

cond-mat.mtrl-sci2023

Neural Network Interatomic Potentials For Open Surface Nano-mechanics Applications

Amirhossein D. Naghdi, Franco Pellegrini, Emine Küçükbenli +4

Material characterization in nano-mechanical tests requires precise interatomic potentials for the computation of atomic energies and forces with near-quantum accuracy. For such pu…

cond-mat.mtrl-sci2023★ 2 cited

Serrated plastic flow in slowly-deforming complex concentrated alloys: universal signatures of dislocation avalanches

Kamran Karimi, Amin Esfandiarpour, Stefanos Papanikolaou

Under plastic flow, multi-element high/medium-entropy alloys (HEAs/MEAs) commonly exhibit complex intermittent and collective dislocation dynamics owing to inherent lattice distort…

cond-mat.mtrl-sci2023★ 7 cited

Alloy Informatics through Ab Initio Charge Density Profiles: Case Study of Hydrogen Effects in Face-Centered Cubic Crystals

Dario Massa, Efthimios Kaxiras, Stefanos Papanikolaou

Materials design has traditionally evolved through trial-error approaches, mainly due to the non-local relationship between microstructures and properties such as strength and toug…