activity
20192026
most citedStructural and elastic properties of amorphous carbon from simulated quenching at low rates

55 citations · 168 across the 5 of their papers we have counts for

collaborators

6 papers

cond-mat.dis-nn2026

Universal energy barrier for plastic flow in a network glass

Ibrahim Ghanem, Richard Jana, Wolfram G. Nöhring +2

Shear transformations are the elementary events of plasticity in glasses and underpin many mesoscopic models of plastic flow, yet their atomic origin and energetics remain difficul…

cond-mat.mtrl-sci2024★ 47 cited

Structure and magnetic properties of (Fe2O3)n clusters (n = 1-5)

Andreas Erlebach, Carolin Hühn, Richard Jana +1

Global minimum structures of neutral (Fe2O3)n clusters with n = 1-5 were determined employing the genetic algorithm in combination with ab initio parameterized interatomic potentia…

cond-mat.mtrl-sci2023★ 22 cited

Searching for iron nanoparticles with a general-purpose Gaussian approximation potential

Richard Jana, Miguel A. Caro

We present a general-purpose machine learning Gaussian approximation potential (GAP) for iron that is applicable to all bulk crystal structures found experimentally under diverse t…

cond-mat.mtrl-sci2020★ 8 cited

Constitutive relations for plasticity of amorphous carbon

Richard Jana, Julian von Lautz, S. Mostafa Khosrownejad +3

We deform representative volume elements of amorphous carbon obtained from melt-quenches in molecular dynamics calculations using bond-order and machine learning interatomic potent…

cond-mat.mtrl-sci2019★ 55 cited

Structural and elastic properties of amorphous carbon from simulated quenching at low rates

Richard Jana, Daniele Savio, Volker L. Deringer +1

We generate representative structural models of amorphous carbon (a-C) from constant-volume quenching from the liquid with subsequent relaxation of internal stresses in molecular d…

cond-mat.soft2019★ 36 cited

Correlations of non-affine displacements in metallic glasses through the yield transition

Richard Jana, Lars Pastewka

We study correlations of non-affine displacement during simple shear deformation of Cu-Zr bulk metallic glasses in molecular dynamics calculations. In the elastic regime, our calcu…