Ultrafast dynamics of CN radical reactions with chloroform solvent under vibrational strong couplingPolariton chemistry may provide a new means to control molecular reactivity, permitting remote, reversible modification of reaction energetics, kinetics, and product yields. A considerable body of…Ashley P. Fidler, Liying Chen, Alexander M. McKillop et al.·Jul 10, 2023SaveLearn
A nonlocal and nonlinear implicit electrolyte model for plane wave density functional theoryWe have developed and implemented an implicit electrolyte model in the Vienna Ab initio Simulation Package (VASP) that includes nonlinear dielectric and ionic responses as well as a nonlocal…S M Rezwanul Islam, Foroogh Khezeli, Stefan Ringe et al.·Jul 10, 2023SaveLearn
Excited-state normal-modes analysis: the case of porphyrinsExcited state normal modes analysis is systematically applied to investigate and compare relaxation and internal conversion dynamics of a free-base porphyrin with a novel functional porphyrin…Pavel Rukin, Deborah Prezzi, Carlo Andrea Rozzi·Jul 10, 2023SaveLearn
Accelerating Analytic-Continuation GW Calculations with a Laplace Transformation and Natural Auxiliary FunctionsWe present a simple and accurate GW implementation based on a combination of a Laplace transformation (LT) and other acceleration techniques used in post-SCF quantum chemistry, namely, natural…Johannes Tölle, Niklas Niemeyer, Johannes Neugebauer·Jul 10, 2023SaveLearn
Efficient Estimation of Transition Rates as Functions of pHExtracting the kinetic properties of a system whose dynamics depend on the pH of the environment with which it exchanges energy and atoms requires sampling the Grand Canonical Ensemble. As an…Luca Donati, Marcus Weber·Jul 10, 2023SaveLearn
HORTENSIA, a program package for the simulation of nonadiabatic autoionization dynamics in moleculesWe present a program package for the simulation of ultrafast vibration-induced autoionization dynamics in molecular anions in the manifold of the adiabatic anionic states and the discretized…Kevin Issler, Roland Mitrić, Jens Petersen·Jul 10, 2023SaveLearn
The Electronic Structure of the Hydrogen Molecule: A Tutorial Exercise in Classical and Quantum ComputationIn this educational paper, we will discuss calculations on the hydrogen molecule both on classical and quantum computers. In the former case, we will discuss the calculation of molecular integrals…Vincent Graves, Christoph Sünderhauf, Nick S. Blunt et al.·Jul 10, 2023SaveLearn
Ultra-high temperature Soret effect in a silicate melt: SiO2 migration to cold sideThe Soret effect, temperature gradient driven diffusion, in silicate melts has been investigated intensively in the earth sciences from the 1980s. The SiO2 component is generally concentrated in the…Yuma Nishida, Masahiro Shimizu, Tatsuya Okuno et al.·Jul 10, 2023SaveLearn
Learning Together: Towards foundational models for machine learning interatomic potentials with meta-learningThe development of machine learning models has led to an abundance of datasets containing quantum mechanical (QM) calculations for molecular and material systems. However, traditional training…Alice E. A. Allen, Nicholas Lubbers, Sakib Matin et al.·Jul 8, 2023SaveLearn
Impact of noise on inverse design: The case of NMR spectra matchingDespite its fundamental importance and widespread use for assessing reaction success in organic chemistry, deducing chemical structures from nuclear magnetic resonance (NMR) measurements has remained…Dominik Lemm, Guido Falk von Rudorff, O. Anatole von Lilienfeld·Jul 8, 2023SaveLearn
Analytical solutions of the Arrhenius-Semenov problem for constant volume burnAnalytical solutions to the Semenov thermal ignition problem for constant volume burn governed by Arrhenius reaction kinetics are derived. Specifically, an approximate analytical solution technique…Galen T. Craven·Jul 7, 2023SaveLearn
A new expansion of the Coulomb potential and linear rij termsIn this work a new expansions of Coulomb potential and interparticle distance, linear term r12 are proposed. Except the singularities, the expansions converge to the exact value in the whole…Richard Habrovsky·Jul 7, 2023SaveLearn
Monitoring Electron Spin Fluctuations with Paramagnetic Relaxation EnhancementThe magnetic interactions between the spin of an unpaired electron and the surrounding nuclear spins can be exploited to gain structural information, to reduce nuclear relaxation times as well as to…Daniel Jardon Alvarez, Tahel Malka, Johan van Tol et al.·Jul 7, 2023SaveLearn
Dynamic Nuclear Polarization in Battery MaterialsThe increasing need for portable and large-scale energy storage systems requires development of new, long lasting and highly efficient battery systems. Solid state NMR spectroscopy has emerged as an…Shira Haber, Michal Leskes·Jul 7, 2023SaveLearn
Sub-Doppler optical-optical double-resonance spectroscopy using a cavity-enhanced frequency comb probeAccurate parameters of molecular hot-band transitions, i.e., those starting from vibrationally excited levels, are needed to accurately model high-temperature spectra in astrophysics and combustion,…Vinicius Silva de Oliveira, Isak Silander, Lucile Rutkowski et al.·Jul 6, 2023SaveLearn
Molecular Simulation for Atmospheric Reaction Exploration and Discovery: Non-Equilibrium Dynamics, Roaming and Glycolaldehyde Formation Following Photo-Induced Decomposition of syn-Acetaldehyde OxideThe decomposition and chemical dynamics for vibrationally excited syn-CH3CHOO is followed based on statistically significant numbers of molecular dynamics simulations. Using a neural network-based…Meenu Upadhyay, Kai Töpfer, Markus Meuwly·Jul 6, 2023SaveLearn
Strong coupling and the C=O vibrational bondIn this technical note we calculate the strength of the expected Rabi splitting for a molecular resonance. By way of an example we focus on the molecular resonance associated with the C=O bond,…William Leslie Barnes·Jul 6, 2023SaveLearn
PUFFIN: A Path-Unifying Feed-Forward Interfaced Network for Vapor Pressure PredictionAccurately predicting vapor pressure is vital for various industrial and environmental applications. However, obtaining accurate measurements for all compounds of interest is not possible due to the…Vinicius Viena Santana, Carine Menezes Rebello, Luana P. Queiroz et al.·Jul 6, 2023SaveLearn
Regularized and Opposite spin-scaled functionals from Mller-Plesset adiabatic connection -- higher accuracy at lower costNon-covalent interactions (NCIs) play a crucial role in biology, chemistry, material science, and everything in between. To improve pure quantum-chemical simulations of NCIs, we propose a methodology…Kimberly J. Daas, Derk P. Kooi, Nina C. Peters et al.·Jul 6, 2023SaveLearn
Insight on Gaussian basis set truncation errors in weak to intermediate magnetic fields with an approximate HamiltonianStrong magnetic fields such as those found on white dwarfs have significant effects on the electronic structure of atoms and molecules. However, the vast majority of molecular studies in the…Hugo Åström, Susi Lehtola·Jul 5, 2023SaveLearn
Very accurate time propagation of coupled Schr\"odinger equations for femto- and attosecond physics and chemistry, with C++ source codeIn this article, I present a very fast and high-precision (up to 33 decimal places) C++ implementation of the semi-global time propagation algorithm for a system of coupled Schr\"odinger equations…Janek Kozicki·Jul 5, 2023SaveLearn
An efficient approach to include transport effects in thin coating layers in electrochemo-mechanical models for all-solid-state batteriesA novel approach is presented to efficiently include transport effects in thin active material coating layers of all-solid-state batteries using a dimensionally reduced formulation embedded into a…Stephan Sinzig, Christoph P. Schmidt, Wolfgang A. Wall·Jul 5, 2023SaveLearn
Transient spectroscopy from time-dependent electronic-structure theory without multipole expansionsBased on the work done by an electromagnetic field on an atomic or molecular electronic system, a general gauge invariant formulation of transient absorption spectroscopy is presented within the…Einar Aurbakken, Benedicte Sverdrup Ofstad, Håkon Emil Kristiansen et al.·Jul 5, 2023SaveLearn
Smooth Particle Mesh Ewald-integrated stochastic Lanczos Many-body Dispersion algorithmWe derive and implement an alternative formulation of the Stochastic Lanczos algorithm to be employed in connection with the Many-Body Dispersion model (MBD). Indeed, this formulation, which is only…Pier P. Poier, Louis Lagardère, Jean-Philip Piquemal·Jul 5, 2023SaveLearn
Electric Polarization from Many-Body Neural Network AnsatzAb initio calculation of dielectric response with high-accuracy electronic structure methods is a long-standing problem, for which mean-field approaches are widely used and electron correlations are…Xiang Li, Yubing Qian, Ji Chen·Jul 5, 2023SaveLearn