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๐Ÿ” daniel kang ๐Ÿ“‚ Chemistry
Showing 88 results for "daniel kang" in Chemistry
Chemistry Preprint PDF DOI

KANEL: Kolmogorov-Arnold Network Ensemble Learning Enables Early Hit Enrichment in High-Throughput Virtual Screening

Pavel Koptev, Nikita Krainov, Konstantin Malkov, Alexander Tropsha ยท 2026

Machine learning models of chemical bioactivity are increasingly used for prioritizing a small number of compounds in virtual screening libraries for experimental follow-up. In these applications, assโ€ฆ

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Chemistry Preprint PDF DOI

A unified variational framework for the inverse Kohn-Sham problem

Nan Sheng ยท 2026

The inverse Kohn-Sham (KS) problem seeks a local effective potential whose noninteracting ground state reproduces a prescribed electron density. Existing inversion formulations are often expressed in โ€ฆ

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Chemistry Preprint PDF DOI

The nuclear electric quadrupole moment of $^{87}$Sr from highly accurate molecular relativistic calculations

Gabriele Fabbro, Jan Brandejs, Trond Saue ยท 2026

The nuclear electric quadrupole moment (NQM) of $^{87}$Sr has recently been revisited using high-precision relativistic atomic calculations [B. Lu et al., Phys. Rev. A 100, 012504 (2019)], indicating โ€ฆ

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Chemistry Preprint PDF DOI

Volumetric and viscosity data of 1-iodonaphthalene + n-alkanes mixture at (288.15-308.15) K

Luis Felipe Sanz Juan Antonio Gonzalez, Fernando Hevia, Daniel Lozano-Martin, Joao Victor Alves-Laurentino, Fatemeh Pazoki, Isaias Garcia de la Fuente, Jose Carlos Cobos ยท 2025

Density and viscosity measurements have been performed for the systems 1-iodonaphthalene + heptane, or + decane, or + dodecane, or + tetradecane over the temperature range (288.15-308.15) K and atmospโ€ฆ

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Chemistry Preprint PDF DOI

Amide Hydrogen Deuterium Exchange in Isotopically Mixed Waters

Antonio Grimaldi, Michele Stofella, Billy Hobbs, Theodoros K. Karamanos, Emanuele Paci ยท 2025

Hydrogen-deuterium exchange (HDX) of protein backbone amides provides a powerful probe of conformational dynamics. However, when experiments are performed in H2O/D2O mixtures, quantitative interpretatโ€ฆ

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Chemistry Preprint PDF DOI

On the Hamiltonian used in Polaritonic Chemistry

Marit R. Fiechter, Mark Kamper Svendsen ยท 2025

Experiments have shown that strong coupling between molecular excitations and a mode of a Fabry--P\'erot cavity can significantly alter molecular properties, such as reaction rates and equilibrium conโ€ฆ

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Chemistry Preprint PDF DOI

Unveiling the Dance of Molecules: Ro-Vibrational Dynamics of Molecules under Intense Illumination at Complex Plasmonic Interfaces

Maxim Sukharev, Joseph E. Subotnik, Abraham Nitzan ยท 2024

Understanding the quantum dynamics of strongly coupled molecule-cavity systems remains a significant challenge in molecular polaritonics. This work develops a comprehensive self-consistent model simulโ€ฆ

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Chemistry Preprint PDF DOI

Steepest-Entropy-Ascent Framework for Predicting Arsenic Adsorption on Graphene Oxide Surfaces -- A Case Study

Adriana Saldana-Robles, Cesar Damian, Michael R. von Spakovsky, William T. Reynolds Jr ยท 2024

Water contamination by arsenic(V) constitutes a major public-health concern, underscoring the need for models that capture both equilibrium and transient adsorption behaviour. A framework that can do โ€ฆ

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Chemistry Preprint PDF DOI

Viscosities of iodobenzene + n-alkane mixtures at (288.15-308.15) K. Measurements and results from models

Luis Felipe Sanz, Juan Antonio Gonzalez, Fernando Hevia, Daniel Lozano-Martin, Isaias Garcia de la Fuente, Jose Carlos Cobos ยท 2024

Kinematic viscosities were measured for iodobenzene + n-alkane mixtures at (288.15-308.15) K and atmospheric pressure. Using our previous density data, dynamic viscosities ($\eta$), deviations in absoโ€ฆ

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Chemistry Preprint PDF DOI

Theory of Molecular Emission Power Spectra. III. Non-Hermitian Interactions in Multichromophoric Systems Coupled with Polaritons

Siwei Wang, Jia-Liang Huang, Liang-Yan Hsu ยท 2024

Based on our previous study [S. Wang $\textit{et al}$. J. Chem. Phys. $\textbf{153}$, 184102 (2020)], we generalize the theory of molecular emission power spectra (EPS) from one molecule to multichromโ€ฆ

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Chemistry Preprint PDF DOI

Dispersion Interaction Between Thin Conducting Cylinders

Subhojit Pal, Iver Brevik, Mathias Bostrom ยท 2024

The ground state and excited state resonance dipole-dipole interaction energy between two elongated conducting molecules are explored. We review the current status for ground state interactions. This โ€ฆ

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Chemistry Preprint PDF DOI

Theoretical Prediction of Low-Energy Experimental Photoelectron Spectra of Al$_n$Ni$^{-}$ Clusters (n=1-13)

Paulo H. Acioli ยท 2024

Context Mixed-metal clusters have long been studied because of their peculiar properties and how they change with cluster size, composition and charge state and their potential roles in catalysis. Theโ€ฆ

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Chemistry Preprint PDF DOI

Zepto to Attosecond core-level photoemission time delays in homonuclear diatomic molecules and non-dipole effects in the framework of Multiple Scattering theory

Yoshiaki Tamura, Kaoru Yamazaki, Kiyoshi Ueda, Keisuke Hatada ยท 2024

This study theoretically investigates the angular distribution of core-level photoemission time delay within a molecular frame. This phenomenon can be measured with the advancement of attosecond pulseโ€ฆ

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Chemistry Preprint PDF DOI

Recent mathematical advances in coupled cluster theory

Fabian M. Faulstich ยท 2024

This article presents an in-depth educational overview of the latest mathematical developments in coupled cluster (CC) theory, beginning with Schneider's seminal work from 2009 that introduced the firโ€ฆ

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Chemistry Preprint PDF DOI

Variational Lang-Firsov approach plus M\o{}ller-Plesset perturbation theory with applications to ab initio polariton chemistry

Zhi-Hao Cui, Arkajit Mandal, David R. Reichman ยท 2023

We apply the Lang-Firsov (LF) transformation to electron-boson coupled Hamiltonians and variationally optimize the transformation parameters and molecular orbital coefficients to determine the ground โ€ฆ

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Chemistry Preprint PDF DOI

Evaluation of the $\textit{Breit-Hartree}$ contribution to the total energy of open atomic shells

Benjamin Buchholz ยท 2023

In this work the $\textit{Breit-Hartree}$ interaction, as the lowest order relativistic correction to the $\textit{Coulomb}$ interaction, is extensively analyzed in the framework of relativistic $\texโ€ฆ

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Chemistry Preprint PDF DOI

Extended Ensemble Molecular Dynamics for Thermodynamics of Phases

Gang Seob Jung, Yoshihide Yoshimoto, Kwang Jin Oh, Shinji Tsuneyuki ยท 2023

The first-order phase transitions and related thermodynamics properties are primary concerns of materials sciences and engineering. In traditional atomistic simulations, the phase transitions and the โ€ฆ

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Chemistry Preprint PDF DOI

Alchemical diastereomers from antisymmetric alchemical perturbations

O. Anatole von Lilienfeld, Giorgio Domenichini ยท 2023

The energy difference between two iso-electronic systems can be accurately approximated by the alchemical first order Hellmann-Feynmann derivative for the averaged Hamiltonian. This approximation is eโ€ฆ

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Chemistry Preprint PDF DOI

Accurate Hellmann-Feynman forces from density functional calculations with augmented Gaussian basis sets

Shivesh Pathak, Ignacio Ema Lopez, Alex J. Lee, William P. Bricker, Rafael Lopez Fernandez, Susi Lehtola, Joshua A. Rackers ยท 2022

The Hellmann-Feynman (HF) theorem provides a way to compute forces directly from the electron density, enabling efficient force calculations for large systems through machine learning (ML) models for โ€ฆ

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Chemistry Preprint PDF DOI

Many-Body Contributions in Water Nano-Clusters

David Abella, Giancarlo Franzese, Javier Hernandez-Rojas ยท 2022

Many-body interactions in water are known to be important but difficult to treat in atomistic models and often are included only as a correction. Polarizable models treat them explicitly, with long-raโ€ฆ

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