An application for molecular modeling and visualization. This application can be used in cooperation with other applications such as TINKER, MSMS, Firefly, GAMESS, MOPAC, and Gaussian. In particular, this application is essential to visualization of the FMO calculation in GAMESS. It also supports graphical user interface for input-file preparation, dynamic image presentation of normal-mode vibration, and visualization of energies and structures near transition states.
A tool to extract numerical data from graphs in pictures. Operations of GSYS is based on the GUI and it is easy to generate the numerical data from the given graph.
Integrated applications for quantum chemical, molecular dynamics, and first-principles calculations. Users can perform all the operations necessary for simulation by mouse operation, from creating input files, to performing calculations, to analyzing and displaying results. It supports open source software such as GAMESS, NWChem, Gromacs, LAMMPS, Quantum ESPRESSO and OpenMX, as well as industry-standard software such as MOPAC and Gaussian.
An open-source application for simulation of one-dimensional interacting electron models based on a tensor product wavefunction method. This application supports not only electronic models but also spin and bosonic models, and can evaluate various physical quantities for ground states and low-lying excited states. This application also supports time evolution, and can treat models with long-range interactions.
A numerical library for machine learning. Various functions on machine learning (including supervised learning and unsupervised learning) are implemented in this package. Complex network can be expressed in a simple form by using data flow graphs. Efficient CPU/GPGPU parallel computation is supported to realise efficient operation on large scale data.
STATE is a first-principles plane-wave pseudo-potential code. It provides electronic state calculations and molecular dynamics simulations. This code is suitable for simulating chemical reactions at solid surfaces and solid–liquid interfaces, i.e., It is able to investigate reaction paths and activation barriers of chemical processes at interfaces. It can also include Van der Waals corrections to conventional density functional theory.
Software package that implements moment tensor potentials. Potentials can be trained and used for molecular dynamics calculations using LAMMPS. Active learning combined with molecular dynamics calculations is also available.
An open-source application for first-principles calculation utilizing all-electron method. This application produces band structure and allows structure relaxation by high-accuracy electronic structure calculations based on linearized augmented plane wave (LAPW) method for a wide range of systems. It is suited to magnetic materials, and can deal with relativistic effects such as the spin-orbit interaction.
DDMRG (DynamicalDMRG) is a program for analyzing the dynamical properties of one-dimensional electron systems by using the density matrix renormalization group method. It simulates excited or photo-induced quantum phenomena in Mott insulators, spin-Peierls materials, organic materials, etc. Parallel computational procedures for linear and non-linear responses in low dimensional electron systems and analyzing routines for relaxation processes of excited states induced by photo-irradiation are available.