Results 31 to 40 of about 8,517,557 (393)

Two-dimensional electronic spectroscopy of bacteriochlorophyll a with synchronized dual mode-locked lasers

open access: yesNature Communications, 2020
Multidimensional electronic spectroscopy techniques still have many limitations. Here, the authors introduce a 2D electronic spectroscopy technique that uses broadband, synchronized mode-locked lasers to study dynamics on a wide range of timescales.
JunWoo Kim   +3 more
doaj   +1 more source

Dynamics of Molecular Crystals [PDF]

open access: yes, 1986
This chapter illustrates the dynamics of molecular crystals. The intramolecular vibrations and intermolecular vibrations (usually called lattice vibrations) are discussed. Because the chapter deals with molecules, two types of lattice vibrations can be distinguished; translational and rotational. In order to describe these motions, the potential energy
Briels, W.J.   +2 more
openaire   +3 more sources

Investigation of Structural Dynamics of Enzymes and Protonation States of Substrates Using Computational Tools. [PDF]

open access: yes, 2016
This review discusses the use of molecular modeling tools, together with existing experimental findings, to provide a complete atomic-level description of enzyme dynamics and function.
Chang, Chia-En A   +3 more
core   +2 more sources

Pseudoatom molecular dynamics

open access: yesPhysical Review E, 2015
A new approach to simulating warm and hot dense matter that combines density functional theory based calculations of the electronic structure to classical molecular dynamics simulations with pair interaction potentials is presented. The new method, which we call pseudoatom molecular dynamics (PAMD), can be applied to single or multi-component plasmas ...
Starrett, C. E.   +2 more
openaire   +4 more sources

Phase behaviour and dynamics in primitive models of molecular ionic liquids [PDF]

open access: yes, 2011
The phase behaviour and dynamics of molecular ionic liquids are studied using primitive models and extensive computer simulations. The models account for size disparity between cation and anion, charge location on the cation, and cation-shape anisotropy,
Camp, P. J., Ganzenmüller, G. C.
core   +4 more sources

Exploiting volumetric wave correlation for enhanced depth imaging in scattering medium

open access: yesNature Communications, 2023
The authors achieve ultrahigh resolution and depth volumetric imaging in complex media by recording a volumetric reflection matrix covering individual wavelengths and angles and developing reconstruction algorithms based on volumetric wave correlation.
Ye-Ryoung Lee   +4 more
doaj   +1 more source

Molecular dynamics simulations [PDF]

open access: yesCurrent Biology, 1997
Originally the province of theorists only, molecular dynamics simulations are now accessible to a broad range of scientists. Advances in methodology, coupled with the development of fast and relatively inexpensive computer workstations, have increased the efficiency, accuracy, reliability, and applicability of these methods. Crossing important research
openaire   +2 more sources

Excitonic Bloch–Siegert shift in CsPbI3 perovskite quantum dots

open access: yesNature Communications, 2022
Observation of a Bloch-Siegert shift has remained elusive. Here, Wu et al, reports spin-selective Bloch-Siegert shift in lead halide perovskite quantum dots, and highlights the importance of many-body interactions in correctly modeling the shift.
Yuxuan Li   +8 more
doaj   +1 more source

Molecular Dynamics of Yukawa System using the Fast Multipole Method [PDF]

open access: yes, 2001
In order to perform the large-scale molecular dynamics simulation of the Yukawa system, a mathematical expression for molecular dynamics using the fast multipole method is described. The model simulations are also performed to test the performance of our
Kishimoto, Tokunari   +3 more
core   +1 more source

Gaussian accelerated molecular dynamics: Principles and applications

open access: yesWiley Interdisciplinary Reviews. Computational Molecular Science, 2021
Gaussian accelerated molecular dynamics (GaMD) is a robust computational method for simultaneous unconstrained enhanced sampling and free energy calculations of biomolecules.
Jinan Wang   +7 more
semanticscholar   +1 more source

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