Expertini Research Research

Browse Research Papers

3,594+ open-access research outputs.

โœ• Clear
๐Ÿ” will constable ๐Ÿ“‚ Chemistry
Showing 3594 results for "will constable" in Chemistry
Chemistry Preprint PDF DOI

Relativistic Exact-Two-Component Core-Valence-Separated Algebraic Diagrammatic Construction Theory For Near L-edge X-ray Absorption Spectra

Somesh Chamoli, Sudipta Chakraborty, Xubo Wang, Achintya Kumar Dutta ยท 2026

We present an efficient implementation of the second-order two-component relativistic core-valence-separated algebraic diagrammatic construction method (CVS-ADC(2)) for core-excitation calculations. Tโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Solv-eze: Automated Placement of Explicit Water Molecules Using 3D-RISM

Felipe Silva Carvalho, Steven Ramsey, Tom Kurtzman, Tyler Luchko ยท 2026

Molecular dynamics (MD) simulations are widely used to study biological systems, where water molecules often play a critical role in protein-ligand interactions. In conventional MD preparation protocoโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Excitation of Low-Frequency Modes and the Effects of Protein Dynamics on Spectral Densities of Bacteriochlorophyll Molecules

Sayan Maity, Tristan A. Mauck, Ulrich Kleinekathofer ยท 2026

In the theory of open quantum systems, spectral densities are key quantities for modeling the dynamics and spectroscopic properties of the system under investigation. In the case of light-harvesting cโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Prominent Signatures of Energy Transfer in Action-Detected Spectra of a Cyanobacterial Photosynthetic Protein

Sayan Ghosh, Amitav Sahu, Stephanie Gonzalez-Migoni, Thomas L.C. Jansen, Vivek Tiwari ยท 2026

Action-detected two-dimensional electronic spectroscopy (A-2DES) could potentially be a versatile chemical tool with applicability across a range of photophysical observables such as photocurrent, phoโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Vib2Conf: AI-driven discrimination of molecular conformations from vibrational spectra

Xin-Yu Lu, De-Yi Lin, Tong Zhu, Bin Ren, Hao Ma, Guo-Kun Liu ยท 2026

Retrieving or generating two-dimensional molecular structures on the basis of vibrational spectra has been well demonstrated via deep learning models. However, deciphering three-dimensional molecular โ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Charge order, domain order, ideal mixing and absence of demixing in 2D binary mixtures of alcohols

Lydia Chelli, Aurelien Perera ยท 2026

Binary mixtures of two dimensional, site-based models of alcohols are investigated by computer simulations, with a focus on ideal mixing, local clustering and miscibility trends. Four representative sโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Dynamically Corrected Bethe-Salpeter Equation Solver for Self-consistent $GW$ Reference on the Matsubara Frequency Axis

Ming Wen, Gaurav Harsha, Dominika Zgid ยท 2026

We present a Bethe-Salpeter equation (BSE) solver based on a self-consistent $GW$ reference evaluated on the Matsubara frequency axis, referred to as BSE@sc$GW$. The self-consistent $GW$ starting poinโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

How is a gas sensor poisoned by volatile methylsiloxanes?

Heng Liu, Bingxin Yang, Yiming Lu, Yuan Wang, Xue Jia, Long Luo, Hao Li ยท 2026

Volatile methyl siloxanes (VMSs), widely present in consumer and industrial products, have attracted increasing concerns due to their persistence, bioaccumulation behavior, and adverse health effects.โ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Magnetic coupling between nuclear motion and nuclear spins in molecules

Matthias Diez, Johannes K. Krondorfer, Albert Hirtenfelder, Andreas W. Hauser ยท 2026

Among the possible types of magnetic dipole interactions in molecular systems, couplings between nuclear motion and the nuclear spin have probably received the least attention in molecular spectroscopโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Tailoring Attosecond Charge Migration in Native Molecular Ions

Evan Munaro-Langloys, Franck Lepine, Victor Despre ยท 2026

Attosecond chemistry involves developing strategies to manipulate electronic coherent waves in molecules, which can influence the outcome of photoinduced reactions. While recent progress in this fieldโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Predicting Solvation Free Energies of Molecules and Ions via First-Principles and Machine-Learning Molecular Dynamics

Junting Yu, Shuo-Hui Li, Ding Pan ยท 2026

The solvation free energy (SFE) of molecules and ions is a fundamental property governing their solvation behavior and solubility. Molecular simulations offer a route to compute SFEs using alchemical โ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Spin-cavity interactions in relativistic Jahn-Teller systems under strong light-matter coupling

Eric W. Fischer, Michael Roemelt ยท 2026

We extend our recent work on the cavity-modified spin Zeeman effect of an effective spin-1/2-system[J. Chem. Phys. 163, 174307 (2025)] to a relativistic Jahn-Teller scenario under strong light-matter โ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Host-guest co-amorphous structure revealed by the suppression of the first sharp diffraction peak in isotactic poly(4-methyl-1-pentene)

Tomoki Ogihara, Yusuke Hiejima, Ayano Chiba ยท 2026

While host-guest co-crystals are well established, and co-amorphous solids are recognized in materials science, the concept of a host-guest co-amorphous structure remains largely unexplored. A potentiโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

EOM-fpCCSD: An Accurate Alternative to EOM-CCSD for Doubly Excited and Charge-Transfer States

Katharina Boguslawski, Pawe{l} Tecmer ยท 2026

We introduce a new equation-of-motion coupled-cluster method based on a pair coupled-cluster doubles (pCCD) reference, termed frozen-pair EOM-CCSD (EOM-fpCCSD). This approach combines the computationaโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Fidelity of Machine Learned Potentials: Quantitative Assessment for Protonated Oxalate

Chen Qu, Paul L. Houston, Qi Yu, Apurba Nandi, Joel M. Bowman, Valerii Andreichev, Silvan Kaser, Markus Meuwly ยท 2026

There has been a veritable explosion of methods and software to perform machine-learned regression on datasets of electronic energies and forces to develop high-dimensional machine learned potential eโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Comparing and Contrasting Vibrational Wavepacket Dynamics and Impulsive Stimulating Raman Scattering Descriptions of Pump-Probe Spectroscopy: A Theoretical Study

Subho Mitra, Arijit K. De ยท 2026

We simulate a third-order nonlinear signal in a pump-probe spectroscopy from the interference between first- and second-order wavepackets (WPs), as well as from a state-to-state transition for Stokes โ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Transferable FB-GNN-MBE Framework for Potential Energy Surfaces: Data-Adaptive Transfer Learning in Deep Learned Many-Body Expansion Theory

Siqi Chen, Zhiqiang Wang, Yili Shen, Xianqi Deng, Xi Cheng, Cheng-Wei Ju, Jun Yi, Guo Ling, Dieaa Alhmoud, Hui Guan, Zhou Lin ยท 2026

Mechanistic understanding and rational design of complex chemical systems depend on fast and accurate predictions of electronic structures beyond individual building blocks. However, if the system excโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Explicit Electric Potential-Embedded Machine Learning Framework: A Unified Description from Atomic to Electronic Scales

Jingwen Zhou, Yawen Yu, Xuwei Liu, Chungen Liu ยท 2026

To further develop accurate and large-scale simulations of electrochemical interfaces, we propose a unified explicit electric potential framework to simultaneously predict atomic forces and electron dโ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Reference Energies for Non-Relativistic Core Ionization Potentials

Antoine Marie, Loris Burth, Pierre-Francois Loos ยท 2026

Deep-lying core electrons carry highly localized, site-specific information that forms the basis of X-ray photoelectron spectroscopy. Accurately predicting their associated core ionization potentials โ€ฆ

Read Paper โ†’
Chemistry Preprint PDF DOI

Valence and Rydberg excited state bond dissociation curves of CO2 from orbital-optimized density functional calculations

Dario Barreiro-Lage, Gianluca Levi, Hannes Jonsson, Thanja Lamberts ยท 2026

Calculations of the lowest valence {\pi}* as well as the 3s and higher energy 3p{\sigma} Rydberg excited states of the CO2 molecule are carried out using density functionals with variational optimizatโ€ฆ

Read Paper โ†’
Page 1 of 180 Next โ†’