Beyond the Four-Decade DIIS Default:Auxiliary-Curvature Acceleration of Self-Consistent-Field CalculationsDirect inversion in the iterative subspace (DIIS), introduced in 1980, remains the practical default for accelerating Hartree-Fock and Kohn-Sham self-consistent-field (SCF) calculations. Many later…Peng Bao, Qiang Shi·Aug 7, 2026SaveLearn
High-temperature simulation of the Raman spectra of the isotopologues 13C16O2 and 16O13C18ORecently, experimental Raman spectra of the isotopologues 13C16O2 and 16O13C18O at high temperature have been reported. Separately, a reliable approach for obtaining…Eduardo Suárez, Christian Ostertag-Henning, Miguel Carvajal et al.·Aug 7, 2026SaveLearn
3D Molecular Representation Learning for Organic Mixtures: Viscosity and Density PredictionThe viscosity and density of organic mixtures are essential properties for designing lubricants, solvents, and heat transfer fluids. In engineering practice, formulating a functional fluid requires…Haicheng Qu, Yanyi Su, Ning Wang et al.·Aug 7, 2026SaveLearn
Physics-Grounded Materials Artificial Intelligence for Reliable Materials DiscoveryArtificial intelligence (AI) is transforming materials discovery, yet conventional data-driven approaches often suffer from limited interpretability, poor extrapolation, and inconsistency with…Yuhang Wang, Qian Wang, Seong-Hoon Jang et al.·Aug 7, 2026SaveLearn
A robust and efficient solver for coupled cluster equationsThe coupled-cluster (CC) equations are most frequently solved via fixed-point (FP) iterations. However, when formulated in a non-canonical gauge, as in local correlation CC, the FP iteration may…Chanaka D. M. Mudiyanselage, Kangbo Li, Fabian M. Faulstich·Aug 7, 2026SaveLearn
Transferable FB-GNN-MBE Framework for Potential Energy Surfaces: Data-Adaptive Transfer Learning in Deep Learned Many-Body Expansion TheoryMechanistic 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…Siqi Chen, Zhiqiang Wang, Yili Shen et al.·Aug 7, 2026SaveLearn
Density-Functional Excited-State Gradients and Nonadiabatic Couplings on a Consumer GPU from a Contraction-DAGNonadiabatic dynamics needs an excited-state gradient and an interstate nonadiabatic coupling matrix element (NACME) at every nuclear geometry, and a double-hybrid functional's accuracy has been…Rubén Darío Guerrero·Aug 6, 2026SaveLearn
Interference between multiple photoionization pathways in chiral molecules: Converging continuum results in Gaussian basesAn accurate description of photoionization observables is a central challenge for theoretical models of molecular photoionization. Within standard electronic-structure approaches, the continuum…Muhammad Sakhi, Alexander Blech, Corbin Allison et al.·Aug 6, 2026SaveLearn
Nuclear-Spin Statistical Weights from Young DiagramsNuclear-spin statistical weights and selection rules in molecular spectroscopy are governed by the permutation symmetry of identical nuclei, although rigid and semi-rigid molecules typically realize…Eric Kubischta, Ian Teixeira·Aug 6, 2026SaveLearn
A Phase Space Electronic Structure View of The Solid StateWe develop a phase space electronic structure view of the solid state, where electronic bands are parameterized by both nuclear position Q and nuclear momentum Π (rather than the…Nadine Bradbury, Joseph Subotnik·Aug 6, 2026SaveLearn
Rotational spectra and de-perturbation analysis for ground state ytterbium oxide, YbOA combination difference analysis of Fourier transform microwave spectroscopy (FTMW) measurements of 174YbO combined with earlier near-infrared chemiluminescence data have resulted in much…Richard J. Mawhorter, Sean Jackson, Charles Brainin et al.·Aug 6, 2026SaveLearn
X-ray Driven Trihydrogen Formation on Silica NanosurfacesThe trihydrogen cation (H3+) initiates the ion-molecule reactions that build molecular complexity in interstellar space. Whether its canonical formation reaction, $H2+ + H2…Samuel Sahel-Schackis, Adam Summers, Ritika Dagar et al.·Aug 6, 2026SaveLearn
Domain-Gated Latent Diffusion: Generative Inverse Design of HMX-Class Energetic Materials with First-Principles ValidationEnergetic materials power mining, demolition, propulsion and airbags, yet today's compounds were designed decades ago. A successor must combine high energy release, low sensitivity to accidental…Yehudit Aperstein, Alexander Apartsin·Aug 6, 2026SaveLearn
Physics-Guided Concentration Inference from Resistance Transients in a Mixed-Phase SnO-SnO2 Carbon Monoxide Sensor with p-n SwitchingThis work presents a physics-guided machine-learning framework for carbon monoxide concentration inference from experimentally measured resistance transients of a mixed-phase SnO-SnO2 material gas…Sani Biswas, Preetam Singh, Amit Kumar Gangwar·Aug 6, 2026SaveLearn
Solv-eze: Automated Placement of Explicit Water Molecules Using 3D-RISMMolecular 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…Felipe Silva Carvalho, Steven Ramsey, George M. Giambaşu et al.·Aug 6, 2026SaveLearn
Ground-State Energy Estimation of HeH+, ArH+, and H2O via Sample-Based Quantum DiagonalizationAccurate ground-state energies are essential for understanding molecular structure, chemical bonding, and reaction energetics in quantum chemistry. In this work, we investigate the ground-state…Jubin Park, Chae-Hyun Yoon, Minkyu Lee et al.·Aug 5, 2026SaveLearn
Competing Energetics Govern Gas Permeation in Polymer of Intrinsic Microporosity (PIM) MembranesPolymer membranes, particularly polymers of intrinsic microporosity (PIMs), hold great promise for gas separation applications. However, the long-dominant solution-diffusion model, which treats the…Jianhao Qian, Ruoyu Wang, Menachem Elimelech·Aug 5, 2026SaveLearn
Next Generation of Ultra-Coarse-Graining: Self-Consistent Inference of Critical Internal StatesBottom-up coarse-graining expands the length and time scales accessible to molecular dynamics (MD) simulations, but information loss can hinder accurate representation of multistate phenomena in…Weizhi Xue, Xiao Shuai, Gregory A. Voth·Aug 5, 2026SaveLearn
Physics-Based Molecular Fingerprints from Spectral Graph Theory Provide Efficient Geometry-Aware Measures of Chemical SimilarityMolecular representations are essential for the evaluation of molecular similarity and the development of structure-property relationships. Despite the known importance of 3D structure to determine…Jacob W. Toney, Ayleen Y. Farnood, Samir Darouich et al.·Aug 5, 2026SaveLearn
Computing Reaction and Activation Energies of Pericyclic Reactions using a Symmetry-Adapted VQE AlgorithmPericyclic reactions provide stringent tests for quantum simulations because their mechanisms are governed by orbital symmetry and involve correlated transition states. In this work, we employ the…Maitreyee Sarkar, Manikandan Paranjothy, Atul Kumar·Aug 5, 2026SaveLearn
Rotational-state-controlled dissociative ionization dynamics in CF2I2We investigated strong-field dissociative ionization of CF2I2 ensembles prepared in different initial rotational-state distributions using an electrostatic deflector. Pronounced changes…Nidin Vadassery, Ivo S. Vinklárek, Sebastian Trippel et al.·Aug 5, 2026SaveLearn
Time-resolved THz Stark spectroscopy of molecules in waterStark spectroscopy is a powerful method for probing molecular dipole moment changes, charge transfer dynamics, and polarizability under applied electric fields. Time-Resolved Terahertz Stark…Elnaz Zyaee, Vladislav Slama, Seyyed Jabbar Mousavi et al.·Aug 5, 2026SaveLearn
Reactivity of Ambident Nucleophiles in Magnetic Fields: a Combined Conceptual DFT and Current-DFT StudyThe influence of strong external magnetic fields (up to 0.30\,B0) on the electronic structure and reactivity of ambident nucleophiles is investigated using the nitrite and thiocyanate anions as…Bang C. Huynh, Meilani Wibowo-Teale, Andrew M. Wibowo-Teale et al.·Aug 5, 2026SaveLearn
Economised path integralsThe Hessian of the ring polymer spring potential in the standard Trotter path integral is a P× P symmetric circulant matrix with a centroid eigenvalue of zero. All such matrices commute and…Zezhu Zeng, David E. Manolopoulos·Aug 5, 2026SaveLearn
A variational hybrid continuous-variable discrete-variable quantum algorithm for adiabatic nuclear dynamicsGaussian wavepacket (GWP) methods are prevalent means of solving the nuclear time-dependent Schrodinger equation (TDSE) on classical computers. They consist of representing the nuclear wave function…Rami Gherib, Roya Radgohar, Anastasiia Pusenkova et al.·Aug 4, 2026SaveLearn