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INDEX

Every paper Pith has read and judged, in one searchable index.

268 reviewed papers in physics.class-ph · newest first · page 1

Pith rank means recent reader upvotes with each upvote's ranking weight halved after 24 hours. The archive itself is sorted by arXiv submission date.

  1. physics.class-ph arXiv submitted 2026-07-31
    Hollow-sphere stress fields reduced to explicit series

    Satoshi Takada +1 · “Revisiting Stress Analysis in a Three-Dimensional Elastic Hollow Sphere under Uniaxial Compression via the Inverse Laplace Transform Expressions within an Elastodynamic Framework”

    2607.29286
  2. cond-mat.mtrl-sci arXiv submitted 2026-07-31
    One fracture model unifies plastic

    Blaise Bourdin +1 · “Strength-degradation phase-field regularization of cohesive fracture: the antiplane case”

    2607.29157
  3. cond-mat.stat-mech arXiv submitted 2026-07-30
    One assumption proves the second law—and exposes its limit

    Yu Qiao · “Deriving the second law of thermodynamics and exploring its boundaries”

    2607.28765
  4. physics.hist-ph arXiv submitted 2026-07-30
    Roemer’s method still yields c within 10% with small telescopes

    Fabio Falchi +3 · “De mora luminis: Roemer's discovery 350 years later”

    2607.28512
  5. physics.class-ph arXiv submitted 2026-07-29
    Five charges beat Maxwell's bound with 24 equilibria

    Philip Arathoon +2 · “The Maxwell Conjecture is False”

    2607.27197
  6. cond-mat.soft arXiv submitted 2026-07-29
    Rigid kirigami snaps into locked 3D shapes by design

    Xiaoyuan Ying +1 · “Instability-induced bistable shape-morphing kirigami structures”

    2607.26941
  7. math.AP arXiv submitted 2026-07-28
    One tunable weight tames ill-posed homogenized wave equations

    R\'emi Cornaggia +4 · “Well-posed homogenized strain-gradient models for linear elastodynamics and elastostatics in arbitrary periodic media”

    2607.25602
  8. math-ph arXiv submitted 2026-07-28
    Painlevé paradox flips with the observer's frame

    Stefano Pasquero · “Notes on a paper by F. G\'enot and B. Brogliato on the Painlev\'e paradox”

    2607.25414
  9. gr-qc arXiv submitted 2026-07-27
    One function maps binary orbits cycle to cycle under radiation reaction

    Francisco M. Blanco · “The Magnusian generator for dissipative systems and application to leading 2.5PN radiation-reaction dynamics”

    2607.24335
  10. physics.class-ph arXiv submitted 2026-07-27
    Two pairs of period-two states appear in one parametric oscillator

    P. Y. Chan +4 · “Multibranched parametric resonance and swallowtail catastrophe in electromechanical oscillators with nonlinear friction”

    2607.27242
  11. cond-mat.soft arXiv submitted 2026-07-24
    Coil-of-coils stiffness and twist hinge on a 19.47° angle

    Hiroyuki Shima · “Geometric Renormalization and a Chirality Threshold in Recursively Coiled Filaments”

    2607.22158
  12. physics.optics arXiv submitted 2026-07-23
    Three derivations converge on one Wigner-angle formula

    C. J. McKinstrie +1 · “How to calculate the Wigner angle”

    2607.21724
  13. physics.class-ph arXiv submitted 2026-07-23
    Passive obstacles turn plain wave packets into vortices and rings

    Zhiling Zhou +6 · “Spatiotemporal Vortex Rings Induced by Spatiotemporal Coupling”

    2607.21322
  14. nlin.SI arXiv submitted 2026-07-23
    New Lax pairs capture all three invariants of the 2D oscillator

    Govind S. Krishnaswami +2 · “Lax pairs and $r$-matrices for some two-dimensional isotropic oscillators”

    2607.20983
  15. math-ph arXiv submitted 2026-07-21
    One blurring length governs the shower curtain effect

    Cristophe Gomez (I2M) +1 · “Imaging through rough interfaces: The shower curtain effect”

    2607.18947
  16. physics.class-ph arXiv submitted 2026-07-21
    Three event cameras reconstruct 3D bubble paths at 97% consistency

    A Al Brahim +4 · “Three-Dimensional Bubbly Flow Measurement Using Event-based Vision Sensor Cameras”

    2607.18823
  17. physics.flu-dyn arXiv submitted 2026-07-21
    A rising electric field puts droplets through tilt-and-wobble regimes

    Saurabh Sharma (CORIA) +4 · “Influence of Electrohydrodynamic on Droplet Stability in Leaky Dielectric Media”

    2607.21638
  18. cond-mat.mes-hall arXiv submitted 2026-07-20
    Mechanical oscillators host a genuinely non-Abelian gauge field

    Ivan Velkovsky +4 · “Non-Abelian Gauge Field Mechanics”

    2607.18215
  19. physics.hist-ph arXiv submitted 2026-07-18
    Absolute velocity's undetectability is not a Newtonian theorem

    Jorge Manero +2 · “On the detection of absolute velocity in a Newtonian universe”

    2607.16584
  20. physics.flu-dyn arXiv submitted 2026-07-17
    An island turns random waves into a vortex half the time

    Alex J. Vernon +4 · “Vortex formation around islands in random waves”

    2607.15938
  21. math-ph arXiv submitted 2026-07-16
    Exact frequency makes Duffing perturbation converge 4× faster

    Ramij Ahamed +1 · “Study of Duffing oscillator using an improved Lindstedt Poincare method and relevant comparisons”

    2607.15233
  22. cond-mat.stat-mech arXiv submitted 2026-07-15
    Residual energy grows as (ξN)^{2/3} in a cooled model solid

    Matteo Razza +2 · “Cooling rate and glassy behavior in the Fermi--Pasta--Ulam system”

    2607.13833
  23. cond-mat.stat-mech arXiv submitted 2026-07-13
    Kinetic Gibbs-Duhem recovers sound speed

    Fei Wang · “Density evolution at fluid-fluid interfaces: A generalized Gibbs-Duhem theory”

    2607.11988
  24. cond-mat.stat-mech arXiv submitted 2026-07-13
    Kinetic term in Gibbs–Duhem relation yields a density evolution law

    Fei Wang · “Density evolution at fluid-fluid interfaces: A generalized Gibbs-Duhem theory”

    2607.11988
  25. physics.class-ph arXiv submitted 2026-07-13
    Thin wires of any shape carry linear surface charge

    Roberto Merlin · “Surface charge density of current-carrying conductors: An exact analytical solution for infinitely thin wires of arbitrary shape”

    2607.11480
  26. physics.class-ph arXiv submitted 2026-07-11
    Wire media tuned over 80% by simple breathing motion

    Denis Sakhno +1 · “Tuning Plasma Frequency of Nested Wire Media”

    2607.10303
  27. physics.class-ph arXiv submitted 2026-07-10
    Water waves trace the inverted oscillator’s phase space

    Georgi Gary Rozenman +4 · “Observation of Phase Space Dynamics of Inverted Harmonic Oscillator”

    2607.18297
  28. physics.class-ph arXiv submitted 2026-07-10
    Orientation tensors fix stiffness of spheroid composites

    Antoine Martin (IRESNE) · “Mean field homogenization schemes for composites with prolate and oblate spheroids: use of the orientation tensors and computation of the strain second-moments”

    2607.09213
  29. physics.class-ph arXiv submitted 2026-07-10
    Circling exceptional points flips elastic spin by path handedness

    Chenwen Yang +1 · “Chiral switching of elastic spin via dynamic encirclement of exceptional points”

    2607.09083
  30. physics.class-ph arXiv submitted 2026-07-09
    Classical acceleration of an electron yields exact Planck radiation

    Michael R.R. Good · “An advanced undergraduate derivation of acceleration thermality”

    2607.08184
  31. physics.class-ph arXiv submitted 2026-07-07
    Fixed-area trajectory bundles converge to Gaussian wave-packet dynamics

    Taisuke Hasegawa · “Constrained Classical Trajectory Bundles with Fixed Symplectic Area”

    2607.07734
  32. physics.class-ph arXiv submitted 2026-07-07
    Classical bundles keep fixed area

    Taisuke Hasegawa · “Constrained Classical Trajectory Bundles with Fixed Symplectic Area”

    2607.07734
  33. physics.class-ph arXiv submitted 2026-07-07
    Quartic motions share one clock

    Teepanis Chachiyo · “Spectral taxonomy for quartic systems: fundamental clock, parity, and continuum”

    2607.07731
  34. physics.class-ph arXiv submitted 2026-07-06
    Electric pulse rewrites cyclotron shear

    Manthan Kashyap Datta +2 · “Memory-like effects and kinematics of trajectories in Cyclotron motion”

    2607.06594
  35. physics.class-ph arXiv submitted 2026-07-05
    Helicoid plus magnetic field yields half-cyclotron Landau levels

    Abdullah Guvendi +3 · “Phase-space structure and nonlinear dynamics of a charged particle on a helicoidal manifold under a magnetic field”

    2607.07726
  36. math.AP arXiv submitted 2026-07-03
    D2Q9 LBM needs cubic terms neglected for second-order NS

    Fran\c{c}ois Dubois (LMSSC +6 · “Isotropy and Galilean invariance of Lattice Boltzmann Method: Theoretical and numerical analysis using oblique dipole benchmark *”

    2607.03222
  37. cond-mat.stat-mech arXiv submitted 2026-07-03
    Battery power peaks at half efficiency

    Rui-Han Liu +2 · “Finite-Time Thermodynamics of Battery Discharging: Power-Efficiency Trade-Off and Optimization”

    2607.03157
  38. physics.class-ph arXiv submitted 2026-07-02
    Metainterface friction laws have finite positive lower bound on slope

    Julien Scheibert (LTDS) · “The slope of the friction law of hertzian-asperity--based metainterfaces has a finite positive lower bound”

    2607.01892
  39. physics.class-ph arXiv submitted 2026-07-01
    Non-Hermitian coupling extends topological modes across acoustic lattice

    Xulong Wang +2 · “Extended topological mode in a one-dimensional non-Hermitian acoustic crystal”

    2607.01472
  40. physics.class-ph arXiv submitted 2026-07-01
    Active and passive mass need not be equal

    Domenico Giulini · “What if active and passive gravitational masses were not equal?”

    2607.02614
  41. hep-th arXiv submitted 2026-06-29
    Quadratic gauge transformation preserves QFT invariance

    Sunita Singh +1 · “Quadratic Gauge Transformation”

    2606.30177
  42. gr-qc arXiv submitted 2026-06-28
    Tubes replace point particles with smooth stress-energy in GR

    Abhi Savaliya · “Gravitating Tubes Beyond World Line Paradigm In General Relativity”

    2607.00036
  43. nlin.CD arXiv submitted 2026-06-28
    Stable cycler subfamilies exist in every three-body family examined

    Shane D. Ross +1 · “Stable Ballistic Prograde Cyclers in the Three-Body Problem”

    2606.29189
  44. nlin.CD arXiv submitted 2026-06-28
    Stable unpowered cyclers found across mass ratios

    Shane D. Ross +1 · “Stable Ballistic Prograde Cyclers in the Three-Body Problem”

    2606.29189
  45. physics.class-ph arXiv submitted 2026-06-26
    New SI constants form one geometric conversion table

    B. C. Regan · “The structure of the new SI”

    2606.30679
  46. math.AP arXiv submitted 2026-06-23
    Dual fields yield min principle for elastodynamics without stored energy

    Amit Acharya · “A new perspective in linear Cauchy Elasticity: variational minimum principles for statics, dynamics, and heterogeneous materials”

    2606.24782
  47. nlin.CD arXiv submitted 2026-06-22
    Recurrence entropy maps chaos structures in Hamiltonian flows

    Matheus Rolim Sales +4 · “Recurrence in two degrees of freedom Hamiltonian flows”

    2606.23501
  48. physics.class-ph arXiv submitted 2026-06-21
    Python package computes acoustic scattering via T-matrix

    Nikita Ustimenko +1 · “acoustotreams -- A Python package for acoustic-wave scattering based on the $T$-matrix method”

    2606.22573
  49. math-ph arXiv submitted 2026-06-21
    Three methods agree on beam oscillation amplitude

    Ekaterina V. Shishkina +2 · “Localized oscillation of an Euler--Bernoulli beam with time-varying parameters on a visco-elastic foundation: asymptotics, adiabatic invariant, and equivalent Hamiltonian system”

    2606.22444
  50. physics.class-ph arXiv submitted 2026-06-20
    Legendre transform equates nonlocal strain and stress potentials

    Marko \v{C}ana{\dj}ija +1 · “On Potentials and Complementary Potentials in One-Dimensional Nonlocal Integral Formulations”

    2606.22202