Advances in Approximate Natural Orbital Functionals: From Historical Perspectives to Contemporary DevelopmentsThis chapter provides a comprehensive review of fundamental concepts related to approximate natural orbital functionals (NOFs), emphasizing their significance in quantum chemistry and physics.…Mario Piris·Dec 12, 2023SaveLearn
Triplet Excitation-Energy Transfer Couplings from Subsystem Time-Dependent Density-Functional TheoryWe present an implementation of Triplet Excitation-Energy Transfer (TEET) couplings based on subsystem-based Time-Dependent Density-Functional Theory (sTDDFT). TEET couplings are systematically…Sabine Käfer, Niklas Niemeyer, Johannes Tölle et al.·Dec 12, 2023SaveLearn
Frozen natural orbitals for the state-averaged driven similarity renormalization groupWe present a reduced-cost implementation of the state-averaged driven similarity renormalization group (SA-DSRG) based on the frozen natural orbital (FNO) approach. The natural orbitals (NOs) are…Chenyang Li, Shuxian Mao, Renke Huang et al.·Dec 12, 2023SaveLearn
Tuning Interfacial Water Friction through Moir\'e TwistNanofluidics is pivotal in fundamental research and diverse applications, from water desalination to energy harvesting and biological analysis. Dynamically manipulating nanofluidic properties, such…Chenxing Liang, Narayana R Aluru·Dec 11, 2023SaveLearn
De novo Design of Polymer Electrolytes with High Conductivity using GPT-based and Diffusion-based Generative ModelsSolid polymer electrolytes hold significant promise as materials for next-generation batteries due to their superior safety performance, enhanced specific energy, and extended lifespans compared to…Zhenze Yang, Weike Ye, Xiangyun Lei et al.·Dec 11, 2023SaveLearn
Heat Transfer in Gold Interfaces Capped with Thiolated Polyethylene Glycol: A Molecular Dynamics StudyReverse non-equilibrium molecular dynamics (RNEMD) simulations were used to study heat transport in solvated gold interfaces which have been functionalized with a low molecular weight thiolated…Sydney A. Shavalier, J. Daniel Gezelter·Dec 9, 2023SaveLearn
Optimized Multifidelity Machine Learning for Quantum ChemistryMachine learning (ML) provides access to fast and accurate quantum chemistry (QC) calculations for various properties of interest such as excitation energies. It is often the case that high accuracy…Vivin Vinod, Ulrich Kleinekathöfer, Peter Zaspel·Dec 9, 2023SaveLearn
Avoiding matrix exponentials for large transition rate matricesExact methods for exponentiation of matrices of dimension N can be computationally expensive in terms of execution time (N3) and memory requirements (N2) not to mention numerical…Pedro Pessoa, Max Schweiger, Steve Presse·Dec 9, 2023SaveLearn
Enhancing the Electron Pair Approximation with Measurements on Trapped Ion Quantum ComputersThe electron pair approximation offers a resource efficient variational quantum eigensolver (VQE) approach for quantum chemistry simulations on quantum computers. With the number of entangling gates…Luning Zhao, Joshua Goings, Qingfeng Wang et al.·Dec 9, 2023SaveLearn
Dual-comb Spectroscopy of Ammonia Formation in Non-thermal PlasmasPlasma-activated chemical transformations promise the efficient synthesis of salient chemical products. However, the reaction pathways that lead to desirable products are often unknown, and key…Ibrahim Sadiek, Adam J. Fleisher, Jakob Hayden et al.·Dec 8, 2023SaveLearn
The ground-state potential and dipole moment of carbon monoxide: contributions from electronic correlation, relativistic effects, QED, adiabatic, and non-adiabatic correctionsThe ground X1+ state potential energy curve (PEC) and dipole moment curve (DMC) of CO molecule have been revisited within the framework of the relativistic coupled-cluster approach, which…D. P. Usov, Y. S. Kozhedub, V. V. Meshkov et al.·Dec 8, 2023SaveLearn
The Alchemical Integral Transform revisitedWe recently introduced the Alchemical Integral Transform (AIT) enabling the prediction of energy differences, and guessed an Ansatz to parametrize space r in some alchemical change λ.…Simon León Krug, O. Anatole von Lilienfeld·Dec 7, 2023SaveLearn
Coherent state switching using vibrational polaritons in an asymmetric double-well potentialThe quantum dynamics of vibrational polaritonic states arising from the interaction of a bistable molecule with the quantized mode of a Fabry-Perot microcavity is investigated using an asymmetric…Loïse Attal, Florent Calvo, Cyril Falvo et al.·Dec 7, 2023SaveLearn
Nano-ARPES investigation of twisted bilayer tungsten disulfideThe diverse and intriguing phenomena observed in twisted bilayer systems, such as graphene and transition metal dichalcogenides, prompted new questions about the emergent effects that they may host.…Giovanna Feraco, Oreste De Luca, Przemysław Przybysz et al.·Dec 7, 2023SaveLearn
A Self-Improvable Polymer Discovery Framework Based on Conditional Generative ModelIn this work, we introduce a polymer discovery platform to efficiently design polymers with tailored properties, exemplified by the discovery of high-performance polymer electrolytes. The platform…Arash Khajeh, Xiangyun Lei, Weike Ye et al.·Dec 7, 2023SaveLearn
Optimizing CO2 Capture in Pressure Swing Adsorption Units: A Deep Neural Network Approach with Optimality Evaluation and Operating Maps for Decision-MakingThis study presents a methodology for surrogate optimization of cyclic adsorption processes, focusing on enhancing Pressure Swing Adsorption units for carbon dioxide (CO2) capture. We developed…Carine Menezes Rebello, Idelfonso B. R. Nogueira·Dec 6, 2023SaveLearn
Modeling the dynamics of quantum systems coupled to large dimensional baths using effective energy statesThe quantum dynamics of a low-dimensional system in contact with a large but finite harmonic bath is theoretically investigated by coarse-graining the bath into a reduced set of effective energy…Loïse Attal, Cyril Falvo, Florent Calvo et al.·Dec 6, 2023SaveLearn
Extracting vibrational anharmonicities from short driven molecular dynamics trajectoriesAnharmonicities provide a wealth of information about the vibrational dynamics, mode coupling and energy transfer within a polyatomic system. In this contribution we show how driven molecular…Pascal Parneix, Romain Maupin, Loïse Attal et al.·Dec 6, 2023SaveLearn
Exciton dynamics from the mapping approach to surface hopping: Comparison with F\"orster and Redfield theoriesWe compare the recently introduced multi-state mapping approach to surface hopping (MASH) with the F\"orster and Redfield theories of excitation energy transfer. Whereas F\"orster theory relies on…Johan E. Runeson, Thomas P. Fay, David E. Manolopoulos·Dec 6, 2023SaveLearn
A novel coupled-cluster singles and doubles implementation that combines the exploitation of point-group symmetry and Cholesky decomposition of the two-electron integralsA novel implementation of the coupled-cluster singles and doubles (CCSD) approach is presented that is specifically tailored for the treatment of large, symmetric systems. It fully exploits Abelian…Tommaso Nottoli, Jürgen Gauss, Filippo Lipparini·Dec 6, 2023SaveLearn
Hydrogel modified evaporation interface for highly stable membrane distillationSurface effect of low-surface-tension contaminants accumulating at the evaporation surface can easily induce membrane wetting in the application of membrane distillation, especially in hypersaline…Yanni Ma, Zehua Yu, Xifan Fu et al.·Dec 6, 2023SaveLearn
Positron annihilation and binding in aromatic and other ring moleculesAnnihilation spectra are presented for aromatic and heterocyclic ring molecules resolved as a function of incident positron energy using a trap-based positron beam. Comparisons with the vibrational…E. Arthur-Baidoo, J. R. Danielson, C. M. Surko et al.·Dec 5, 2023SaveLearn
Conductivity of concentrated salt solutionsThe conductivity of concentrated salt solutions has posed a real puzzle for theories of electrolytes. Despite a quantitative understanding of dilute solutions, an analytical theory for concentrated…Olga I Vinogradova, Elena F Silkina·Dec 5, 2023SaveLearn
Mixed Quantum/Classical Theory (MQCT) Approach to the Dynamics of Molecule-Molecule Collisions in Complex SystemsWe developed a general theoretical approach and a user-ready computer code that permit to study the dynamics of collisional energy transfer and ro-vibrational energy exchange in complex…Carolin Joy, Bikramaditya Mandal, Dulat Bostan et al.·Dec 4, 2023SaveLearn
Sparse Full Configuration InteractionWe propose an efficient deterministic method to calculate the full configuration interaction (FCI) ground state energy. This method leverages the sparseness of the Lanczos basis vectors that span the…Lijun Wang·Dec 4, 2023SaveLearn