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๐Ÿ” jonathan how ๐Ÿ“‚ Chemistry
Showing 1713 results for "jonathan how" in Chemistry
Chemistry Preprint PDF DOI

Stepping up enhanced rate calculations with EATR-flooding

Nicodemo Mazzaferro, Willmor J Pena Ccoa, Pilar Cossio, Glen M. Hocky ยท 2026

Several recent methods have shown that it is possible to compute rate constants of very slow biomolecular processes using simulations where a time-dependent bias is added along one or several collectiโ€ฆ

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Chemistry Preprint PDF DOI

Accelerated Surface Hopping via Scaling the Spin--Orbit Coupling: Opportunities for Machine Learning

Jakub Martinka, Mahesh Kumar Sit, Pavlo O. Dral, Jiri Pittner ยท 2026

Surface hopping (SH) methods are typically employed to simulate ultrafast nonadiabatic processes, but long timescales often remain beyond their reach. To address this, accelerated SH scheme mitigate tโ€ฆ

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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

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Chemistry Preprint PDF DOI

Broadband impulsive stimulated Raman spectroscopy reveals electronic state-specific vibronic coupling and vibrational coherence transfer through nonadiabatic electronic coupling

Ramandeep Kaur, Shaina Dhamija, Garima Bhutani, Amit Kumar, Arijit K. De ยท 2026

Vibrational wavepacket dynamics in the ground (X) and excited (B) electronic states of iodine under impulsive-pump/broadband-probe excitation are revisited. A method for accurate chirp correction, necโ€ฆ

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Chemistry Preprint PDF DOI

Effects of Porous Media Properties and Flow Environment on Drug Release from Porous Implants

Pawan Kumar Pandey, KVS Chaithanya, Prateek K. Jha ยท 2026

Drug-Filled Porous Implants (DFPIs) are an innovative solution for delivering drugs in a controlled and sustained manner to target sites. To optimize their performance across various physiological conโ€ฆ

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Chemistry Preprint PDF DOI

Chaos Gated Tunneling Drives Molecular Reactivity in Astrophysical Environments

Saptarshi G. Dastider, K. Prashant, P. Shruti, C. Sudheesh, Jobin Cyriac ยท 2026

Accurate modeling of ion-molecule reaction networks is essential for understanding the chemical evolution of planetary ionospheres, particularly for giant planets where proton-transfer chains drive atโ€ฆ

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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

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Chemistry Preprint PDF DOI

Ultrafast nonadiabatic dynamics of tetraphenylsubstituted nitrogen-based heterocycles

Javier Hernandez-Rodriguez, Alberto Martin Santa Daria, Susana Gomez-Carrasco, Sandra Gomez ยท 2026

Tetraphenylpyrazine (TPP) and 2,3,4,5-tetraphenyl-1H-pyrrole (TePP) are closely related heterocycles bearing four phenyl substituents, whose structural similarity makes them a useful pair for comparinโ€ฆ

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Chemistry Preprint PDF DOI

Linear and nonlinear vibrational excitation driven by molecular polaritons

Wenxiang Ying, Carlos M. Bustamante, Franco P. Bonafe, Richard Richardson, Michael Ruggenthaler, Maxim Sukharev, Angel Rubio, Abraham Nitzan ยท 2026

Following our recent numerical study [arXiv:2601.16299 (2026)], we investigate vibrational excitation induced by transient optical driving in molecular ensembles strongly coupled to a cavity mode usinโ€ฆ

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Chemistry Preprint PDF DOI

Configuration interaction extension of AGP for incorporating inter-geminal correlations

Airi Kawasaki, Fei Gao, Gustavo E. Scuseria ยท 2026

In this paper, we develop a class of antisymmetrized geminal power configuration interaction (AGP-CI) wave functions that extend the AGP framework by incorporating inter-geminal correlations through aโ€ฆ

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Chemistry Preprint PDF DOI

Free energy differences and coexistence of clathrate structures II and H via lattice-switch Monte Carlo

Olivia S. Moro, Nigel B. Wilding, Vincent Ballenegger ยท 2026

We introduce a simulation technique to compute the free energy difference between two hydrate structures of different stoichiometry connected to a reservoir of gas molecules at a prescribed pressure. โ€ฆ

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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

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Chemistry Preprint PDF DOI

Transferable excited-state dynamics enable screening of fluorescent protein chromophores

Rhyan Barrett, Sophia Wesely, Julia Westermayr ยท 2026

Transferable excited-state dynamics offer a route to efficient screening of photophysical behavior across molecular systems, but conventional nonadiabatic simulations remain prohibitively expensive. Hโ€ฆ

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Chemistry Preprint PDF DOI

Inverse Design of Inorganic Compounds with Generative AI

Hannes Kneiding, Lucia Moran-Gonzalez, Nishamol Kuriakose, Ainara Nova, David Balcells ยท 2026

Machine learning is revolutionizing chemistry. Beyond the value of predictive models accelerating virtual screening, generative AI aims at enabling inverse design, reversing the compound-to-property pโ€ฆ

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Chemistry Preprint PDF DOI

Active Learning for Generalizable Detonation Performance Prediction of Energetic Materials

R. Seaton Ullberg, Megan C. Davis, Jeremy N. Schroeder, Andrew H. Salij, M. J. Cawkwell, Christopher J. Snyder, Wilton J. M. Kort-Kamp, Ivana Matanovic ยท 2026

The discovery of new energetic materials is critical for advancing technologies from defense to private industry. However, experimental approaches remain slow and expensive while computational alternaโ€ฆ

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Chemistry Preprint PDF DOI

Low-Scaling Many-Body Green's Function Calculations for Molecular Systems via Interacting-Bath Dynamical Embedding Theory

Christian Venturella, Jiachen Li, Tianyu Zhu ยท 2026

We present a molecular extension of our recently proposed Green's function embedding method, interacting-bath dynamical embedding theory (ibDET), for computing charged excitation energies at the $GW$ โ€ฆ

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Chemistry Preprint PDF DOI

Electronic Collective Variables for Chemical Reactions

YaoKun Lei, Yi Isaac Yang ยท 2026

Chemical reaction sampling critically depends on collective variables (CVs) that capture the slow degrees of freedom governing reactive transformations. However, existing reaction CVs are often defineโ€ฆ

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Chemistry Preprint PDF DOI

How Symmetry Governs the Dihedral Angle Dependence of Intermolecular Spin-Orbit Coupling

Antonio J. Garzon-Ramirez, Connor K. Terry Weatherly, Kyle T. Kairys, Michael R. Wasielewski, Roel Tempelaar ยท 2026

Spin-orbit, charge-transfer intersystem crossing (SOCT-ISC) allows for the efficient production of triplet excited states in donor-acceptor (DA) dyads without the involvement of heavy atoms, for use iโ€ฆ

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Chemistry Preprint PDF DOI

Coupling Quantum Mechanical Modeling and Molecular Dynamics on Heterogeneous Supercomputers for Studying Distal Mutation Effects on Drug Binding in HIV-1

William Dawson, Louis Beal, Marco Zaccaria, Luigi Genovese ยท 2026

Predicting how protein mutations affect drug binding remains a major challenge, particularly when the mutations are distal from the binding site. In this study, we introduce a coupled simulation workfโ€ฆ

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Chemistry Preprint PDF DOI

Geometric Phase Effect in Thermodynamic Properties and in the Imaginary-Time Multi-Electronic-State Path Integral Formulation

Yu Zhai, Youhao Shang, Jian Liu ยท 2026

The geometric phase (GP) is a fundamental quantum effect arising from conical intersections (CIs), with profound consequences for vibronic energy levels. Standard imaginary-time path integral moleculaโ€ฆ

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