activity
20142022
most citedPlasticity in amorphous solids is mediated by topological defects in the displacement field

91 citations · 192 across the 8 of their papers we have counts for

collaborators

9 papers

cond-mat.soft2022

Numerical determination of shear stress relaxation modulus of polymer glasses

I. Kriuchevskyi, J. P. Wittmer, O. Benzerara +2

Focusing on simulated polymer glasses well below the glass transition, we confirm the validity and the efficiency of the recently proposed simple-average expression $G(t) = μ_A - h…

cond-mat.soft2021★ 14 cited

Predicting plasticity of amorphous solids from instantaneous normal modes

Ivan Kriuchevksyi, Tim Sirk, Alessio Zaccone

We present a mathematical description of amorphous solid deformation and plasticity by extending the concept of instantaneous normal modes (INMs) to deformed systems, which allows…

cond-mat.soft2021★ 91 cited

Plasticity in amorphous solids is mediated by topological defects in the displacement field

Matteo Baggioli, Ivan Kriuchevskyi, Timothy W. Sirk +1

The microscopic mechanism by which amorphous solids yield plastically under an externally applied stress or deformation has remained elusive in spite of enormous research activity…

cond-mat.dis-nn2020★ 14 cited

Scaling up the lattice dynamics of amorphous materials by orders of magnitude

Ivan Kriuchevskyi, Vladimir V. Palyulin, Rico Milkus +3

We generalise the non-affine theory of viscoelasticity for use with large, well-sampled systems of arbitrary chemical complexity. Having in mind predictions of mechanical and vibra…

cond-mat.soft2018★ 5 cited

Shear-stress fluctuations in free-standing polymer films

G. George, I. Kriuchevskyi, H. Meyer +2

Using molecular dynamics simulation of a polymer glass model we investigate free-standing polymer films focusing on the in-plane shear modulus and the corresponding shear-stres…

cond-mat.soft2017★ 22 cited

Shear modulus and shear-stress fluctuations in polymer glasses

I. Kriuchevskyi, J. P. Wittmer, H. Meyer +1

Using molecular dynamics simulation of a standard coarse-grained polymer glass model we investigate by means of the stress-fluctuation formalism the shear modulus as a function…

cond-mat.soft2017★ 16 cited

Shear-stress fluctuations and relaxation in polymer glasses

I. Kriuchevskyi, J. P. Wittmer, H. Meyer +2

We investigate by means of molecular dynamics simulation a coarse-grained polymer glass model focusing on (quasi-static and dynamical) shear-stress fluctuations as a function of te…

cond-mat.stat-mech2016★ 19 cited

Shear-stress fluctuations in self-assembled transient elastic networks

J. P. Wittmer, I. Kriuchevskyi, A. Cavallo +2

Focusing on shear-stress fluctuations we investigate numerically a simple generic model for self-assembled transient networks formed by repulsive beads reversibly bridged by ideal…

cond-mat.dis-nn2014★ 11 cited

Jamming and percolation of parallel squares in single-cluster growth model

I. A. Kriuchevskyi, L. A. Bulavin, Yu. Yu. Tarasevich +1

This work studies the jamming and percolation of parallel squares in a single-cluster growth model. The Leath-Alexandrowicz method was used to grow a cluster from an active seed si…