Now showing items 1-15 of 15

  • Bore, Sigbjørn Løland (Doctoral thesis / Doktoravhandling, 2020)
    This dissertation aims at advancing the capability of hybrid particle-field simulations of representing various physical phenomena relevant to biological systems. While hybrid particle-field simulations are computationally ...
  • De Nicola, Antonio; Soares, Thereza; Santos, Denys ES; Bore, Sigbjørn Løland; Sevink, G J Agur; Cascella, Michele; Milano, Giuseppe (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    Lipid A is one of the three components of bacterial lipopolysaccharides constituting the outer membrane of Gram-negative bacteria, and is recognized to have an important biological role in the inflammatory response of ...
  • Ledum, Morten; Bore, Sigbjørn Løland; Cascella, Michele (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The hybrid particle-field molecular dynamics method is an efficient alternative to standard particle-based coarse grained approaches. In this work, we propose an automated protocol for optimisation of the effective parameters ...
  • Carrer, Manuel; Skrbic, Tatjana; Bore, Sigbjørn Løland; Milano, Giuseppe; Cascella, Michele; Giacometti, Achille (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    We investigate the self-assembly process of a surfactant with inverted polarity in water and cyclohexane using both all-atom and coarse-grained hybrid particle-field molecular dynamics simulations. Unlike conventional ...
  • Zeng, Jinzhe; Zhang, Duo; Lu, Denghui; Mo, Pinghui; Li, Zeyu; Chen, Yixiao; Rynik, Marián; Huang, Li’ang; Li, Ziyao; Shi, Shaochen; Wang, Yingze; Ye, Haotian; Tuo, Ping; Yang, Jiabin; Ding, Ye; Li, Yifan; Tisi, Davide; Zeng, Qiyu; Bao, Han; Xia, Yu; Huang, Jiameng; Muraoka, Koki; Wang, Yibo; Chang, Junhan; Yuan, Fengbo; Bore, Sigbjørn Løland; Cai, Chun; Lin, Yinnian; Wang, Bo; Xu, Jiayan; Zhu, Jia-Xin; Luo, Chenxing; Zhang, Yuzhi; Goodall, Rhys E. A.; Liang, Wenshuo; Singh, Anurag Kumar; Yao, Sikai; Zhang, Jingchao; Wentzcovitch, Renata; Han, Jiequn; Liu, Jie; Jia, Weile; York, Darrin M.; Weinan, E.; Car, Roberto; Zhang, Linfeng; Wang, Han (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    DeePMD-kit is a powerful open-source software package that facilitates molecular dynamics simulations using machine learning potentials known as Deep Potential (DP) models. This package, which was released in 2017, has ...
  • Franco-Ulloa, Sebastian; Tatulli, Giuseppina; Bore, Sigbjørn Løland; Moglianetti, Mauro; Pompa, Pier Paolo; Cascella, Michele; De Vivo, Marco (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Abstract The fundamental interactions underlying citrate-mediated chemical stability of metal nanoparticles, and their surface characteristics dictating particle dispersion/aggregation in aqueous solutions, are ...
  • Bore, Sigbjørn Løland; Cascella, Michele (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Hybrid particle–field molecular dynamics combines standard molecular potentials with density-field models into a computationally efficient methodology that is well-adapted for the study of mesoscale soft matter systems. ...
  • Bore, Sigbjørn Løland; Milano, Giuseppe; Cascella, Michele (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    We propose the first model of a polypeptide chain based on a hybrid-particle field approach. The intramolecular potential is built on a two-bead coarse grain mapping for each amino acid. We employ a combined potential for ...
  • Kolli, Hima Bindu; De Nicola, Antonio; Bore, Sigbjørn Løland; Schäfer, Ken; Diezemann, Gregor; Gauss, Jürgen; Kawakatsu, Toshihiro; Lu, Zhong-Yuan; Zhu, You-Liang; Milano, Giuseppe; Cascella, Michele (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    We develop and test specific coarse-grained models for charged amphiphilic systems such as palmitoyloleoylphosphatidylglycerol (POPG) lipid bilayer and sodium dodecyl sulfate (SDS) surfactant in an aqueous environment, to ...
  • Bore, Sigbjørn Løland; Kolli, Hima Bindu; De Nicola, Antonio; Byshkin, Maksym; Kawakatsu, Toshihiro; Milano, Giuseppe; Cascella, Michele (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Hybrid particle-field methods are computationally efficient approaches for modeling soft matter systems. So far, applications of these methodologies have been limited to constant volume conditions. Here, we reformulate ...
  • Ledum, Morten; Sen, Samiran; Li, Xinmeng; Carrer, Manuel; Feng, Yu; Cascella, Michele; Bore, Sigbjørn Løland (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    We present HylleraasMD (HyMD), a comprehensive implementation of the recently proposed Hamiltonian formulation of hybrid particle-field molecular dynamics. The methodology is based on a tunable, grid-independent length-scale ...
  • Ledum, Morten; Carrer, Manuel; Sen, Samiran; Li, Xinmeng; Cascella, Michele; Bore, Sigbjørn Løland (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Molecular dynamics (MD) is a computational methodology in which the dynamical behavior of systems of interacting atoms and molecules is investigated by integrating the corresponding classical equations of motion. The ...
  • Ledum, Morten; Sen, Samiran; Bore, Sigbjørn Løland; Cascella, Michele (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
    Hybrid particle–field molecular dynamics is a molecular simulation strategy, wherein particles couple to a density field instead of through ordinary pair potentials. Traditionally considered a mean-field theory, a momentum ...
  • Sen, Samiran; Ledum, Morten; Bore, Sigbjørn Løland; Cascella, Michele (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Hamiltonian hybrid particle–field molecular dynamics is a computationally efficient method to study large soft matter systems. In this work, we extend this approach to constant-pressure (NPT) simulations. We reformulate ...
  • Schäfer, Ken; Kolli, Hima Bindu; Christensen, Mikkel Killingmoe; Bore, Sigbjørn Løland; Diezemann, Gregor; Gauss, Jürgen; Milano, Giuseppe; Lund, Reidar; Cascella, Michele (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The shape and size of self‐assembled structures upon local organization of their molecular building blocks are hard to predict in the presence of long‐range interactions. Combining small‐angle X‐ray/neutron scattering data, ...