articleThe Journal of Chemical PhysicsJul 3, 2013BRONZE OA

Identification of slow molecular order parameters for Markov model construction

GPGuillermo Pérez-HernándezFPFabian PaulTGToni GiorginoGDGianni De FabritiisFNFrank Noé

Freie Universität Berlin · Max Planck Institute of Colloids and Interfaces · +2 more institutions

PubMed
Indexed inarxivcrossrefpubmed

Abstract

A goal in the kinetic characterization of a macromolecular system is the description of its slow relaxation processes via (i) identification of the structural changes involved in these processes and (ii) estimation of the rates or timescales at which these slow processes occur. Most of the approaches to this task, including Markov models, master-equation models, and kinetic network models, start by discretizing the high-dimensional state space and then characterize relaxation processes in terms of the eigenvectors and eigenvalues of a discrete transition matrix. The practical success of such an approach depends very much on the ability to finely discretize the slow order parameters. How can this task be…

Citation impact

1,041
total citations
FWCI
13.16
Percentile
100%
References
81
Citations per year

Authors

5
  • GP
    Guillermo Pérez-HernándezCorresponding

    Freie Universität Berlin

  • FP
    Fabian Paul

    Max Planck Institute of Colloids and Interfaces

  • TG
    Toni Giorgino

    National Research Council

  • GD
    Gianni De Fabritiis

    Barcelona Biomedical Research Park

  • FN
    Frank Noé

    Freie Universität Berlin

Topics & keywords

Keywords
  • Discretization
  • Subspace topology
  • Relaxation (psychology)
  • Eigenvalues and eigenvectors
  • Markov chain
  • Markov process
  • Set (abstract data type)
  • Identification (biology)
No related works found for this paper.

Funding