Literature DB >> 25375744

Correlation of local order with particle mobility in supercooled liquids is highly system dependent.

Glen M Hocky1, Daniele Coslovich2, Atsushi Ikeda2, David R Reichman1.   

Abstract

We investigate the connection between local structure and dynamical heterogeneity in supercooled liquids. Through the study of four different models, we show that the correlation between a particle's mobility and the degree of local order in nearby regions is highly system dependent. Our results suggest that the correlation between local structure and dynamics is weak or absent in systems that conform well to the mean-field picture of glassy dynamics and strong in those that deviate from this paradigm. Finally, we investigate the role of order-agnostic point-to-set correlations and reveal that they provide similar information content to local structure measures, at least in the system where local order is most pronounced.

Year:  2014        PMID: 25375744     DOI: 10.1103/PhysRevLett.113.157801

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  10 in total

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2.  Local thermal energy as a structural indicator in glasses.

Authors:  Jacques Zylberg; Edan Lerner; Yohai Bar-Sinai; Eran Bouchbinder
Journal:  Proc Natl Acad Sci U S A       Date:  2017-06-27       Impact factor: 11.205

3.  Configuration correlation governs slow dynamics of supercooled metallic liquids.

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Journal:  Proc Natl Acad Sci U S A       Date:  2018-06-04       Impact factor: 11.205

4.  Structural-dynamical transition in the Wahnström mixture.

Authors:  Francesco Turci; Thomas Speck; C Patrick Royall
Journal:  Eur Phys J E Soft Matter       Date:  2018-04-26       Impact factor: 1.890

5.  Mutual information reveals multiple structural relaxation mechanisms in a model glass former.

Authors:  Andrew J Dunleavy; Karoline Wiesner; Ryoichi Yamamoto; C Patrick Royall
Journal:  Nat Commun       Date:  2015-01-22       Impact factor: 14.919

6.  Dynamic phase coexistence in glass-forming liquids.

Authors:  Raffaele Pastore; Antonio Coniglio; Massimo Pica Ciamarra
Journal:  Sci Rep       Date:  2015-07-09       Impact factor: 4.379

7.  Local structure in deeply supercooled liquids exhibits growing lengthscales and dynamical correlations.

Authors:  James E Hallett; Francesco Turci; C Patrick Royall
Journal:  Nat Commun       Date:  2018-08-16       Impact factor: 14.919

8.  Structural order as a genuine control parameter of dynamics in simple glass formers.

Authors:  Hua Tong; Hajime Tanaka
Journal:  Nat Commun       Date:  2019-12-06       Impact factor: 14.919

9.  Neural Networks Reveal the Impact of the Vibrational Dynamics in the Prediction of the Long-Time Mobility of Molecular Glassformers.

Authors:  Antonio Tripodo; Gianfranco Cordella; Francesco Puosi; Marco Malvaldi; Dino Leporini
Journal:  Int J Mol Sci       Date:  2022-08-18       Impact factor: 6.208

10.  The role of local-geometrical-orders on the growth of dynamic-length-scales in glass-forming liquids.

Authors:  Kaikin Wong; Rithin P Krishnan; Changjiu Chen; Qing Du; Dehong Yu; Zhaoping Lu; K Samwer; Suresh M Chathoth
Journal:  Sci Rep       Date:  2018-01-31       Impact factor: 4.379

  10 in total

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