INDEX
Every paper Pith has read and judged, in one searchable index.
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physics.chem-ph arXiv submitted 2026-07-10Ionic basis sets stay stable for 792-unit salt clusters
Ignacio Ema +3 · “Serially Improved GTOs for Molecular Applications (SIGMA): basis sets from monovalent ions”
2607.09238 -
physics.soc-ph arXiv submitted 2026-07-10Crossing angle beats field-of-view weighting in crowd adaptation
Igor Ho{\l}owacz +1 · “I see you, do you see me? Perception-based crowdedness and behavioral responses in pedestrian dynamics”
2607.09221 -
cond-mat.mtrl-sci arXiv submitted 2026-07-09WTe2 interface flips MnSe2 magnetism out of plane
Paras Poswal +2 · “Interface-induced spin-resolved type-II band alignment and enhanced magnetic anisotropy in MSe2/WTe2 (M = V, Cr, Mn, Fe and Co) van der Waals heterobilayers”
2607.08926 -
math.NA arXiv submitted 2026-07-09High-order dual basis keeps EFIE iterations constant
Bernd Hofmann +3 · “An Explicit Higher-Order Dual Basis for a Multiplicatively Calder\'on Preconditioned Electric Field Integral Equation”
2607.08848 -
hep-ph arXiv submitted 2026-07-09Optimal transport beats Euclidean metrics for cleaning negative MC weights
Regan Doherty +6 · “Optimal-Transport-Based Cell Resampling for Negative and Pathological Event Weights”
2607.08723 -
physics.comp-ph arXiv submitted 2026-07-09Cheap boards time 1 MV arcs to 8 ns without a master clock
Andrea Rigoni Garola +10 · “Repurposing acquisition devices into trigger-based timing synchronization of breakdown events during MITICA high voltage holding experiments”
2607.08501 -
cond-mat.mtrl-sci arXiv submitted 2026-07-09Bright and dark CrSBr excitons are phase partners
Swagata Acharya +5 · “Bright and Dark Excitons in CrSBr: Local Ligand-Field Character and Band-Coherent Optical Selection Rules”
2607.08355 -
cond-mat.mtrl-sci arXiv submitted 2026-07-09ML potentials capture oxide order only when geometry already freezes it
Swagata Acharya +3 · “Bond, orbital and spin order in d4/d6/d7 perovskite oxides: successes and limitations of foundation interatomic potentials”
2607.08351 -
nucl-th arXiv submitted 2026-07-09One quantum run recovers the full few-nucleon shell spectrum
B. Maheshwari +2 · “Full-Spectrum Quantum Simulation for the Nuclear Shell Model”
2607.08235 -
physics.comp-ph arXiv submitted 2026-07-09Basin separation beats pointwise accuracy for nucleation rates
Hubert J. Naguszewski +1 · “Learned Committors as Reaction Coordinates for Nucleation Rates”
2607.08207 -
physics.comp-ph arXiv submitted 2026-07-09DIG-DSMC cuts near-continuum rarefied cost by ~360x
Tao Huang +3 · “Parallel simulation of rarefied gas flows on unstructured meshes using the DIG-augmented DSMC method”
2607.08195 -
physics.comp-ph arXiv submitted 2026-07-08Two fatigue channels, one fixed card, correct composite crack modes
Aamir Dean · “A Puck-informed mode-resolved phase-field fatigue framework for unidirectional composites”
2607.07977 -
cond-mat.mtrl-sci arXiv submitted 2026-07-08Surface DFT runs on a near-surface patch with bulk boundary data
Sayan Bhowmik +2 · “Bulk Boundary Condition for Surface Calculations in Density Functional Theory”
2607.07894 -
math-ph arXiv submitted 2026-07-08Complex time turns three open mechanics problems into theorems
Ivo D. Dinov · “Kime-Representation Formulations of Three Open Problems in the Foundations of Classical Mechanics: Uncertainty, Invariant Entropy, and Directional Degrees of Freedom”
2607.07851 -
physics.comp-ph arXiv submitted 2026-07-08Julia CFD solver scales near-ideally to a billion cells
Bernat Font +3 · “Scaling WaterLily.jl with MPI and an improved geometric multigrid solver”
2607.07687 -
physics.comp-ph arXiv submitted 2026-07-08Pure-Julia flow solver scales to 1 billion cells at 96% efficiency
Bernat Font +3 · “Scaling WaterLily.jl with MPI and an improved geometric multigrid solver”
2607.07687 -
nlin.AO arXiv submitted 2026-07-08Three-body oscillator coupling is just pairwise links with hidden channel memory
Gabriel Marghoti +5 · “Impact of Channel Dynamics on Higher-order Interactions of Oscillators”
2607.07662 -
physics.optics arXiv submitted 2026-07-08AI turns brightfield microscopes into virtual Raman spectrometers
Srilakshmi Premachandran +2 · “Pic2Spec: Generative Modeling Reconstructs Single Cell Raman Fingerprints from Brightfield Images”
2607.07651 -
physics.comp-ph arXiv submitted 2026-07-08Hydrogen-exact exchange factor binds Rydberg states in semilocal DFT
Fumihiro Imoto · “Semilocal exchange functionals from the exact-exchange condition for the hydrogen atom: Hydrogenic exactness and recovery of Rydberg-like bound states”
2607.07648 -
cond-mat.mtrl-sci arXiv submitted 2026-07-08Giant AI atom models barely beat small ones
Hanwen Kang +3 · “Are Machine Learning Interatomic Potentials Truly Practical? A Benchmark of 23 Mainstream Models”
2607.07647 -
cs.LG arXiv submitted 2026-07-08Curved optimizer steps cut least-squares fitting time 34-fold
Jianing Liu +1 · “Higher-Order Geometric Updates for Levenberg-Marquardt Method via Riemann Normal Coordinates”
2607.07623 -
cs.LG arXiv submitted 2026-07-08Loss function swap lifts drug-interaction accuracy by 19 points
Faranak Hatami +1 · “Asymmetric Focal Loss Improves Graph Neural Network Prediction of Drug-Drug Interactions”
2607.07611 -
physics.comp-ph arXiv submitted 2026-07-08Engine-swap move decorrelates rare-event paths roughly 5x faster
Sina Safaei +2 · “Collaborate to decorrelate in path space: Hamiltonian replica exchange transition interface sampling (HRETIS)”
2607.07453 -
astro-ph.GA arXiv submitted 2026-07-083D turbulence recovered from noisy 2D maps at 5% accuracy
Luz L. Jimenez Vela +3 · “From 2D to 3D: Recovering Turbulent Density Dispersions from Noisy Data”
2607.07205 -
q-bio.BM arXiv submitted 2026-07-08Sampling beats force fields for RNA magnesium binding
Olivier Languin-Catto\"en +2 · “Enhanced sampling and cryo-EM data resolve magnesium binding to RNA”
2607.07186 -
physics.comp-ph arXiv submitted 2026-07-08New framework reconstructs shock waves by lifting 0D points to 2D surfaces
Qiang Liu +6 · “Inverse Low-Dimensional Manifold Reconstruction Framework for Spatiotemporal Reconstruction of Compressible Physical Fields”
2607.07084 -
nlin.CG arXiv submitted 2026-07-08Dimension reshapes tissue mechanics into different diffusion laws
Matthew J Simpson +1 · “Dimension-dependent continuum limits in tissue mechanics”
2607.07000 -
physics.comp-ph arXiv submitted 2026-07-08Radiation cascades in fullerite thermalize for hundreds of picoseconds
Ethan P. Turner (1) +5 · “Radiation Damage Cascades in Fullerite Using Molecular Dynamics”
2607.06962 -
physics.comp-ph arXiv submitted 2026-07-08One simulation replaces many: ξ-ensemble PIMC cuts autocorrelation 24–60%
Yunuo Xiong · “Path Integral Monte Carlo for Fictitious Identical Particles with {\xi}-Ensemble”
2607.06955 -
physics.flu-dyn arXiv submitted 2026-07-07UV scattering inside saliva droplets shields viruses from disinfection
Talib Dbouk +1 · “An Innovative Computational Fluid Dynamics Discrete Dipole Approximation (CFD-DDA) Platform for Predicting Airborne Virus-in-Saliva Disinfection by Ultraviolet Irradiation”
2607.06746 -
cond-mat.mes-hall arXiv submitted 2026-07-07Two phonons freeze 11,000 atoms into magic-angle bending
Zhanghao Zhouyin +3 · “Moir\'e Phonon Condensation in Magic-Angle Twisted Bilayer Graphene”
2607.06711 -
physics.comp-ph arXiv submitted 2026-07-07Magic Courant number cancels FDTD numerical dispersion
P. A. Makarov +3 · “Impact of Courant number on the results of numerical simulating of signal propagation in non-dispersive homogeneous media”
2607.06707 -
physics.optics arXiv submitted 2026-07-07High-precision multipoles tame dense cylinder clusters
V.V. Ternovski +1 · “High-Accuracy Semi-Analytical Method for Solving the Problem of Electromagnetic Wave Scattering by Arbitrary Ensembles of Parallel Circular Cylinders”
2607.06517 -
physics.optics arXiv submitted 2026-07-07BICs let time-modulated metasurfaces steer light at tiny power
Puneet Garg +2 · “Bound states in the continuum in multilayered time-varying metasurfaces”
2607.06469 -
math.NA arXiv submitted 2026-07-07Integral equations tame nested acoustic materials with sharp density jumps
Danilo Aballay +1 · “Nested Volume-Surface Integral Equations for Acoustics”
2607.06429 -
physics.comp-ph arXiv submitted 2026-07-07Frozen diffusion model designs molecules to match target energy landscapes
Eli Zick +1 · “Gradient-Based Inverse Design of Free-Energy Landscapes with Diffusion Models”
2607.06421 -
cond-mat.soft arXiv submitted 2026-07-07Protein lattice stiffness depends on how you measure it
Samuel L. Foley +1 · “Hybrid Dynamical Simulation Reveals Apparent Stiffening of Flexible Protein Lattices Driving Membrane Bending”
2607.06378 -
cond-mat.soft arXiv submitted 2026-07-07Protein coat's apparent stiffness grows with lattice size
Samuel L. Foley +1 · “Hybrid Dynamical Simulation Reveals Apparent Stiffening of Flexible Protein Lattices Driving Membrane Bending”
2607.06378 -
cs.LG arXiv submitted 2026-07-07PDE solution families compress to 2-4 latent dimensions
Raul Jimenez +5 · “Physics-Informed Neural Embeddings of PDE Solution Families”
2607.06348 -
cond-mat.stat-mech arXiv submitted 2026-07-07Frozen neighbors fracture lattice into percolating and glassy phases
Ruifeng Liu +4 · “Thermodynamic phase transitions in lattice spin systems with severe kinetic constraints: Numerical simulation results”
2607.06205 -
physics.comp-ph arXiv submitted 2026-07-07Adding Mass Conservation to AI Solvers Cuts Error 67x at 5% Cost
Eszra Forenita Sigalingging +3 · “Mass-Conserving Physics-Informed Neural Networks For The One-Dimensional Advection-Diffusion Equation”
2607.06091 -
cond-mat.mtrl-sci arXiv submitted 2026-07-07Fourier interpolation of screened Coulomb W cuts BSE k-mesh cost
Ziqing Guan +5 · “Efficient Bethe-Salpeter Equation Calculations Based on Numerical Atomic Orbitals and Norm-Conserving Pseudopotentials: Dual-${\boldsymbol k}$-Mesh Strategy”
2607.05853 -
math.NA arXiv submitted 2026-07-07Energy conservation follows from pairwise modal exchange
Hirofumi Tomita · “Design Principle for Mode-Consistent Galerkin Closure under a Physical Energy Metric for Hyperbolic Systems”
2607.05781 -
math.NA arXiv submitted 2026-07-07Physical Energy Metric Restores Modal Exchange in Galerkin Discretizations
Hirofumi Tomita · “Design Principle for Mode-Consistent Galerkin Closure under a Physical Energy Metric for Hyperbolic Systems”
2607.05781 -
cs.CV arXiv submitted 2026-07-07Neural operator cuts car drag 4–10% with selective CFD
Wenhao Fan +6 · “Knowledge-Constrained Shape Optimization with a Mixture-of-Experts Neural Operator for High-Confidence Design”
2607.09763 -
cs.MS arXiv submitted 2026-07-06Compiler turns conservation laws into lattice Boltzmann schemes
Adrian Kummerl\"ander +2 · “Automated Derivation of Lattice Boltzmann Methods for Systems of Conservation Laws”
2607.05668 -
cs.MS arXiv submitted 2026-07-06Compiler turns any conservation law into a lattice Boltzmann scheme
Adrian Kummerl\"ander +2 · “Automated Derivation of Lattice Boltzmann Methods for Systems of Conservation Laws”
2607.05668 -
physics.chem-ph arXiv submitted 2026-07-06Excited-state forces and couplings fit on an 8 GB GPU
Rub\'en Dar\'io Guerrero · “EOM-CC Excited-State Gradients and Nonadiabatic Couplings on a Consumer GPU from a Contraction-DAG with Laplace-Transform J/K Kernels”
2607.05622 -
cs.LG arXiv submitted 2026-07-06Adapter lets force fields feel charge without a rebuild
Samuel Sahel-Schackis +4 · “EquiFiLM: Charge-Conditioned Equivariant Force Fields via Feature-wise Linear Modulation”
2607.05559 -
cond-mat.mtrl-sci arXiv submitted 2026-07-06More passivation molecules can break the perovskite they protect
Laura-Bianca Pa\c{s}ca +2 · “Data-driven atomistic modelling of hybrid halide perovskite passivation”
2607.05321