INDEX
Every paper Pith has read and judged, in one searchable index.
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physics.comp-ph arXiv submitted 2026-08-01Relative-smoothness weights fix WENO for multiphase flows
Ziyang Huang · “Consistent and bound-preserving finite-volume WENO scheme for compressible two-/$N$-phase flows with Phase-Field mechanism”
2608.00746 -
stat.ML arXiv submitted 2026-08-01One round trip predicts rollout error without ground truth
Alexander Scheinker · “Round-Trip Consistency: Bidirectional Diffusion Models Can Predict Their Own Rollout Errors”
2608.00675 -
quant-ph arXiv submitted 2026-08-01Nine-vector adaptive solver reaches chemical accuracy on H4
Ginanjar Utama +1 · “Adaptive operator-generated subspaces for effective many-body Hamiltonians”
2608.00560 -
cs.LG arXiv submitted 2026-07-31Hybrid neural net maps SALD coverage 50,000× faster
Ning Hu +3 · “A Physics-Chemistry-Informed Neural Network (PCINN) for Real-Time Spatial-ALD Coverage Prediction and Reliable Kinetics Inversion”
2608.00212 -
physics.flu-dyn arXiv submitted 2026-07-31Compressing only fine scales preserves turbulence's non-Gaussian tails
Stefano Pisoni +2 · “Multiscale passive scalar turbulence in a compressed subspace via tensor trains”
2608.00194 -
physics.optics arXiv submitted 2026-07-31Causality pruning cuts Green-function assembly by 41%
Sushil Kumar +3 · “Causality-Aware Interaction Selection for Retarded Green-Function Assembly”
2607.29504 -
cond-mat.stat-mech arXiv submitted 2026-07-31Entropy contrast, not entropy, predicts reservoir performance
Patrick Egenlauf +4 · “Entropy production of active matter systems as indicator for computing performance”
2607.29434 -
nucl-th arXiv submitted 2026-07-31Oscillator brackets match the standard code to 10^-13
Augustinas Step\v{s}ys +2 · “SU3HOB-cgvcs: harmonic-oscillator brackets in the SU(3) basis with isofactors from an external SU(3)$\,\supset\,$SO(3) Clebsch--Gordan library”
2608.02640 -
cond-mat.mtrl-sci arXiv submitted 2026-07-31Parallel defect cores reveal dislocation loops with no interface mesh
Utkarsh Bhardwaj · “Savi-Bhransha: Graph-Theoretic Dislocation-Loop Characterization in Crystals”
2607.29328 -
cs.LG arXiv submitted 2026-07-31Gaussian-process BO loses the cost-quality trade-off across 17 tasks
Panagiotis Krokidas +5 · “Frugal Bayesian Optimization: Scalable Surrogates for Data- and Resource-Limited Discovery”
2607.29225 -
physics.comp-ph arXiv submitted 2026-07-31Two tunneling diodes switch among three memory states
Jannis Waldmann +2 · “Multistability and state-switching in series-coupled resonant tunneling diodes”
2607.29212 -
nlin.CD arXiv submitted 2026-07-31Regular orbits alone teach a Hamiltonian model to predict chaos
Jaesung Choi · “Extrapolating the emergence of Hamiltonian chaos with random-feature Hamiltonian neural networks”
2607.28977 -
cond-mat.mtrl-sci arXiv submitted 2026-07-302 eV of electronic heat strips quartz of polar phonon scattering
Iyyappa Rajan Panneerselvam +4 · “Ultrafast Nonthermal Lattice Destabilization and Suppression of Polar Optical Scattering in Electronically Excited $\alpha$-SiO$_2$ from First-Principles and Deep Neural Network Potential Modeling”
2607.28838 -
quant-ph arXiv submitted 2026-07-30Mid-pulse targets become reachable in quantum optimal control
Juan J. Omiste +1 · “Quantum Optimal Control at Intermediate Times: Controlling Revivals in Spin Chains”
2607.28783 -
physics.optics arXiv submitted 2026-07-30Meshless solver captures angle-dependent metasurface scattering
Minas Kouroublakis +2 · “Frequency-Domain Analysis of Wave Scattering by Spatially Dispersive Metasurfaces Using the Method of Auxiliary Sources”
2607.28558 -
cond-mat.str-el arXiv submitted 2026-07-30Neural nets learn magnetic forces for metal spin dynamics
Ali Rayat +2 · “Graph Neural Network Force Fields for Spin Dynamics in Metallic Magnets”
2607.28537 -
physics.comp-ph arXiv submitted 2026-07-30Fast equivariant potentials match top accuracy at MD speed
Se\'an R. Kavanagh +14 · “Fast and Accurate Foundation Models for Equivariant Machine-Learned Interatomic Potentials”
2607.28461 -
physics.comp-ph arXiv submitted 2026-07-30DMRG codes differ by up to 100× in time-to-accuracy
Per Sehlstedt +2 · “Performance Benchmarking: Software for the Density Matrix Renormalization Group”
2607.28369 -
physics.optics arXiv submitted 2026-07-30Time-domain scattering solver steps 16x past the CFL limit
Sushil Kumar +2 · “Large-Time-Step Operation in a Volume Integral Equation for Dielectric Scattering”
2607.28309 -
gr-qc arXiv submitted 2026-07-30Braiding leaves 10–30% marks on lensing and ISW–RS
Ahmad Nouri-Zonoz +4 · “Signatures of kinetic gravity braiding in cosmological probes of the gravitational field”
2607.28207 -
cond-mat.mtrl-sci arXiv submitted 2026-07-30Small cells train an Fe–O potential that grows FeO-like oxide
Zixiong Wei +2 · “PASS: Perturbation augmented space group structure sampling for transferable Fe-O machine learning interatomic potential”
2607.28000 -
physics.ins-det arXiv submitted 2026-07-30Calculated factor links cobalt-60 air kerma to cesium-137
N\'estor Cornejo-D\'iaz +2 · “Establishing an independent measurement traceability for 60-Co Air Kerma”
2607.27875 -
cond-mat.soft arXiv submitted 2026-07-30Forward vision clusters flocks
Ra\'ul Molina-Prados Lallena +2 · “Partial vision leads to an unexpected emergent collective behavior in active aligning particles”
2607.27819 -
physics.med-ph arXiv submitted 2026-07-30Three-photon PET imaging reaches 1.62 cm precision
L. Raczynski +7 · “Three-Photon Bayesian Imaging of Ortho-Positronium”
2607.27741 -
nlin.PS arXiv submitted 2026-07-30Rogue waves in BECs come from synchronized soliton modes
Zhihao Zhang +4 · “Nonlinear Fourier spectral signatures of rogue waves observed in Bose-Einstein condensates”
2607.27734 -
cond-mat.soft arXiv submitted 2026-07-29Best damping trusses taper at the material's attenuation length
Niranjan Sarpangala +3 · “Design principles for energy dissipation in viscoelastic network metamaterials”
2607.27525 -
physics.flu-dyn arXiv submitted 2026-07-29Bubble heat and mass transfer closed at four quadrature nodes
Anand Radhakrishnan +1 · “A sub-grid-scale model for polydisperse bubbly flows with heat and mass transfer”
2607.27426 -
physics.optics arXiv submitted 2026-07-29Neural network solves 2D scattering without a mesh
Zheng-Yu Huang +3 · “Physics-Informed Neural Networks for 2D Plane Wave Scattering in Arbitrary Dielectric Structures”
2607.27349 -
physics.plasm-ph arXiv submitted 2026-07-29New solver finds 3D plasma equilibria that include islands
E. Balkovic +8 · “SPECTRE: A robust solver for 3D equilibria with arbitrary topology”
2607.27135 -
cond-mat.mtrl-sci arXiv submitted 2026-07-29Three regimes of Ni3Al precipitation recovered from first principles
Christopher D. Woodgate +6 · “Formation of $\mathrm{L}1_2$-ordered $\gamma'$-$\mathrm{Ni}_3\mathrm{Al}$ precipitates in ternary Cu-Ni-Al alloys modelled using an ab initio concentration wave theory and atomistic simulations”
2607.27108 -
cond-mat.mes-hall arXiv submitted 2026-07-29Spin currents in FePt swing hard with magnetization angle
Jiabin Wang +6 · “Anisotropic Spin Polarization and magnetic spin hall effect in Ferromagnets”
2607.27016 -
physics.flu-dyn arXiv submitted 2026-07-29Cut extreme vortices, recover Kolmogorov scaling
Ritwik Mukherjee +1 · “Disentangling intermittent flow structure contributions to anomalous scaling and multifractality in turbulence”
2607.26896 -
physics.flu-dyn arXiv submitted 2026-07-29Equivariant nonlocal nets win SGS stress at half the parameters
Ryley McConkey +4 · “Rotational equivariance and locality in data-driven subgrid-scale closures”
2607.26850 -
cond-mat.mtrl-sci arXiv submitted 2026-07-29Hot magnetization noise reveals exchange and anisotropy
K\"ubra Kalkan +7 · “Inferring Magnetic Material Parameters from Statistical Measures in Strongly Fluctuating Magnetization Dynamics”
2607.26833 -
physics.flu-dyn arXiv submitted 2026-07-29ML isolates vortices that drive future lift in gust hits
Ryo Koshikawa +1 · “Extracting informative vortical structures of turbulent wake-extreme vortex gust interactions with machine learning”
2607.26683 -
cond-mat.mtrl-sci arXiv submitted 2026-07-29Fractal polar networks explain giant lead-free piezoelectricity
Yuan-Jinsheng Liu +3 · “Percolating Multifractal Domains at a Polymorphic Phase Boundary”
2607.26586 -
cs.CE arXiv submitted 2026-07-28Lifting framework imposes Dirichlet velocities without DAE penalties
Cristobal Ponce +4 · “Strong imposition of Dirichlet boundary velocities in structure-preserving discretizations of elastodynamics”
2607.26248 -
physics.comp-ph arXiv submitted 2026-07-28Astroid spinodal boundary governs bistability in phase-based Ising machines
Malihe Farasat +1 · “Astroid Spinodal Boundary in Phase-Based Ising Machines”
2607.26213 -
physics.chem-ph arXiv submitted 2026-07-28Mobile ions have little effect on steady-state perovskite efficiency
Matthew V. Cowley +4 · “An Investigation into the Effect of Mobile Ions on the Steady State Performance of Perovskite Solar Cells”
2607.25951 -
physics.soc-ph arXiv submitted 2026-07-28Growth cuts inequality only when social protection is strong
Gustavo L. Kohlrausch +1 · “Does a rising tide lift all boats? A wealth exchange model on a dynamic network with economic growth”
2607.25874 -
cond-mat.mes-hall arXiv submitted 2026-07-28Static fits discard 99% of proximity exchange
Yaroslav Zhumagulov +4 · “First-Principles Wannier Representation of Proximity Effects”
2607.25690 -
cs.LG arXiv submitted 2026-07-28Physics-aware AI ranks wall materials exactly
Muhammad Akbar Khan +2 · “A Physics-Informed Neural Operator for Thermal Ranking of Low-Cost Wall Materials in Hot-Dry Climates”
2607.25668 -
cs.LG arXiv submitted 2026-07-28Spectral entropy and rank predict CNN kernel width
D\'ario Passos · “Using Data-Derived Priors to Guide CNN Architecture Design for NIR Chemometrics”
2607.25636 -
physics.plasm-ph arXiv submitted 2026-07-28Bound-bound jumps fix the f-sum rule in X-ray Thomson scattering
Maximilian P. B\"ohme +11 · “Reconciling chemical models of X-ray Thomson Scattering with the Bethe $f$-sum rule”
2607.25481 -
physics.flu-dyn arXiv submitted 2026-07-28Wall friction kills the phantom air cavity in dam-break simulations
Massimiliano Must\`e +2 · “Vortex dynamics and air entrainment in dam break wave impacting on vertical walls: A multiphase lattice Boltzmann study”
2607.25433 -
cond-mat.mes-hall arXiv submitted 2026-07-28Disorder can lengthen electron paths in twisted graphene
Pedro Alc\'azar Guerrero · “Twisted Multilayer Graphene: Superperiodicity and quasicrystals”
2607.25411 -
math.NA arXiv submitted 2026-07-28One symmetry basis decouples every DEC operator
Leon D. da Silva +3 · “Parallelisation of Discrete Exterior Calculus via Representation Theory on Curved and Three-Dimensional Meshes”
2607.25192 -
astro-ph.CO arXiv submitted 2026-07-27One equation runs many dark-energy N-body models
Nathaniel Ota Woodcock +3 · “EFT-Ramses: a code to simulate the effective field theory of dark energy”
2607.24940 -
quant-ph arXiv submitted 2026-07-27Short Pauli runs plus positivity recover long-time spectra
Alexander F. Kemper +5 · “Efficient computation of real-time correlators using Pauli Propagation”
2607.24924 -
physics.flu-dyn arXiv submitted 2026-07-27Smoothed reference frame removes propeller interface jump
Denis Andreev +4 · “A Modified Moving Reference Frame Method for Propeller Resolution”
2607.24630