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Methods and Software

Methods and Software

Legion: A New Platform for Gaussian Wavepacket Dynamics

A new software for multiple spawning in the Newton-X framework.

(more…)

By Mario Barbatti, 3 months ago
Machine learning Methods and Software

ULaMDyn: Excited-State Dynamics Analysis with Machine Learning

New Software Unveils Hidden Patterns in Nonadiabatic Dynamics.

(more…)

By Mario Barbatti, 4 months ago
Methods and Software

Nonadiabatic Dynamics: Pushing Boundaries Beyond the Ultrafast Regime

Long timescale dynamics are possible but still challenging.

(more…)

By Mario Barbatti, 5 months ago
Machine learning Methods and Software

Boosting Molecular Dynamics with Socket-Based Communication

MD simulations can be 10x faster by replacing files with socket communication.

(more…)
By Mario Barbatti, 6 monthsNovember 21, 2024 ago
Machine learning Methods and Software

A Simple Solution for Machine Learning of Vector Quantities

Effortlessly achieve rotationally invariant machine learning of vectors with the rotate-predict-rotate (RPR) method.

(more…)
By Mario Barbatti, 7 monthsNovember 1, 2024 ago
Methods and Software

QDCT: A New Strategy for Nonadiabatic Molecular Dynamics

QDCT seamlessly enhances surface hopping accuracy without adding computational cost.

(more…)
By Mario Barbatti, 8 monthsSeptember 5, 2024 ago
Methods and Software

Software ecosystem for surface hopping in Python

Quantum mechanical and machine learning dynamics with MLatom

(more…)
By Mario Barbatti, 11 monthsJune 5, 2024 ago
Methods and Software

MLatom 3!

A new version of Dral’s MLatom has been released.

(more…)
By Mario Barbatti, 1 yearJanuary 31, 2024 ago
Methods and Software

Recommendations for velocity rescaling after hopping

Benchmark compares different ways to rescale velocities in surface hopping.

(more…)
By Mario Barbatti, 1 yearJanuary 12, 2024 ago
Methods and Software

Newton-X platform for dynamics and ensembles

New paper describing Newton-X.

(more…)

By Mario Barbatti, 3 years ago
Methods and Software

Surface hopping with polarizable force fields

Newton-X, G16, and Tinker together for TDDFT/LR-AMOEBA dynamics.

(more…)

By Mario Barbatti, 3 years ago
Methods and Software

Correcting ZPE leakage in dynamics

A hessian-free method to avoid ZPE leakage in quasi-classical dynamics is available.

(more…)

By Mario Barbatti, 3 years ago
Methods and Software

Simulations of molecular photodynamics in long timescales

Step-by-step, everything we need for nanosecond simulations.

(more…)

By Mario Barbatti, 3 years ago
Methods and Software

Choosing the right molecular machine learning potential

This article offers a lifeline for those lost in the sea of molecular machine learning potentials.

(more…)

By Mario Barbatti, 4 years ago
Methods and Software

MLatom – Atomistic machine learning

MLatom 2 is released.

(more…)

By Mario Barbatti, 4 years ago
Methods and Software

Surface Hopping with Baeck-An Couplings

New method enables nonadiabatic dynamics based on energy-gaps’ time-derivatives.

(more…)

By Mario Barbatti, 4 years ago
Methods and Software

Does Velocity Adjustment Direction Affect Surface Hopping Dynamics?

For a small trajectory number, errors are not significant.

(more…)

By Mario Barbatti, 4 years ago
Methods and Software

Nonadiabatic Dynamics with Complex Potential Energies

New dynamics method for dissipative processes.

(more…)

By Mario Barbatti, 5 years ago
Methods and Software Quantum chemistry

Talk: Simulating Thermal Light

In this talk, I explain the basis of the Chenu-Brumer approach for thermal light, and how it can be used in mixed quantum-classical dynamics.

By Mario Barbatti, 5 yearsSeptember 4, 2020 ago
Methods and Software

Machine Learning for Nuclear Ensembles

Machine learning enables high-precision spectrum simulations.

(more…)

By Mario Barbatti, 5 years ago
Methods and Software

Dynamics Induced by Sunlight

New method allows excited-state simulations induced by thermal light.

(more…)

By Mario Barbatti, 5 yearsJuly 8, 2020 ago
Methods and Software

Multireference calculations with COLUMBUS

COLUMBUS is one of the most flexible programs for MRCI and MCSCF.

(more…)

By Mario Barbatti, 5 yearsApril 7, 2020 ago
Methods and Software Quantum chemistry

On-the-fly Dynamics of Transient Anions

A new method allows simulating transient anions dynamics with mixed quantum-classical techniques.

(more…)

By Mario Barbatti, 5 yearsDecember 10, 2019 ago
Methods and Software

Nonadiabatic Dynamics with Machine Learning

Machine learning can reduce dynamics cost by a factor of ten.

(more…)

By Mario Barbatti, 7 yearsSeptember 14, 2018 ago
Methods and Software

Nuclear Ensemble with Importance Sampling

Mapping between probability distributions can save a lot of time in dynamics and spectrum simulations.

(more…)

By Mario Barbatti, 7 yearsMay 4, 2018 ago
Methods and Software

Surface Hopping with TD-DFTB

Interface between Newton-X, DFTB+, and TheoDORE enables nonadiabatic dynamics at nanoscale.

(more…)

By Mario Barbatti, 7 yearsDecember 2, 2017 ago
Methods and Software

A Kinetic Model for Singlet Oxygen Photogeneration

Reaction rates for energy transfer calculated from first principles.

By Mario Barbatti, 8 yearsOctober 12, 2017 ago
Methods and Software

Spin-Orbit Couplings Based on Density Functional Theory

PySOC, a new program for fast and flexible computation of spin-orbit couplings.

By Mario Barbatti, 8 yearsJanuary 3, 2017 ago
Methods and Software

Photoelectron Spectrum Simulations

Methods based on nuclear ensembles allow to simulate steady and time-resolved photoelectron spectra with absolute intensities.

By Mario Barbatti, 9 yearsSeptember 15, 2016 ago
Methods and Software

Sampling Initial Conditions for Dynamics and Spectrum

Wigner distribution or ground-state trajectories, what is the best way to sample initial conditions for excited-state dynamics? (more…)

By Mario Barbatti, 9 yearsNovember 24, 2015 ago
Methods and Software

Dynamics with MCSCF

An interface between GAMESS and Newton-X is available for surface hopping simulations. (more…)

By Mario Barbatti, 11 yearsApril 3, 2014 ago

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