INDEX
Every paper Pith has read and judged, in one searchable index.
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physics.class-ph arXiv submitted 2026-03-25Classical symmetry alone yields the Planck spectrum
Timothy H. Boyer · “Criterion for the Thermal Radiation Spectrum in Classical Physics”
2603.24406 -
physics.class-ph arXiv submitted 2026-03-22Quantum phase space symmetries contract to de Sitter and Poincaré
Anjary Feno Hasina Rasamimanana +5 · “Contractions of the relativistic quantum LCT group and the emergence of spacetime symmetries”
2603.21333 -
cond-mat.stat-mech arXiv submitted 2026-03-20Generalized cooling law explains Mpemba effect via memory term
Yun-Qian Lin +2 · “Macroscopic Thermodynamic Framework for the Mpemba Effect”
2603.19887 -
nlin.CD arXiv submitted 2026-03-12Dissipative model conserves angular momentum in N-body systems
Matheus Lazarotto +1 · “An angular-momentum preserving dissipative model for the point-mass N -body problem”
2603.12452 -
physics.class-ph arXiv submitted 2026-03-12Reciprocity decides which Mpemba effect can occur near equilibrium
Philippe Ben-Abdallah · “Mpemba Effect in Many-Body Systems Near Equilibrium”
2603.11707 -
gr-qc arXiv submitted 2026-03-04Lorentz group sets transformation rules for flat-spacetime relativity
C. J. Papachristou · “Aspects of Relativity in Flat Spacetime”
2603.04574 -
physics.class-ph arXiv submitted 2026-02-27New relativistic equation for point charge motion has no runaways
Anatoliy V. Sermyagin (JSC "Institute in Physical-Technical Problems" +2 · “Still The New Classical Relativistic Equation of Charge Motion in an Electromagnetic Field”
2603.00219 -
physics.class-ph arXiv submitted 2026-02-26Nonlinearity stabilizes chiral modes in modulated oscillators
Scott Lambert +2 · “Nonlinear stabilization of chiral modes in space-time modulated parametric oscillators”
2602.22513 -
quant-ph arXiv submitted 2026-02-25Feedback drives deep squeezing or cooling in parametric resonators
Adriano A. Batista +2 · “Deep squeezing or cooling the fluctuations of a parametric resonator using feedback”
2602.21847 -
math-ph arXiv submitted 2026-02-21Trapped wave adiabatic invariant equals energy over frequency
Ekaterina V. Shishkina +1 · “On the adiabatic invariance of the action of a trapped wave”
2602.18815 -
math-ph arXiv submitted 2026-02-21Trapped wave adiabatic invariant is energy over frequency
Ekaterina V. Shishkina +1 · “On the adiabatic invariance of the action of a trapped wave”
2602.18815 -
nlin.CD arXiv submitted 2026-02-19Graph of lobe sequences yields low-energy Earth-Moon transfers
Naoki Hiraiwa +3 · “Design of low-energy transfers in cislunar space using sequences of lobe dynamics”
2602.17444 -
physics.plasm-ph arXiv submitted 2026-02-13Beating GW lasers on cylinders drives resonant plasma wakefields
Bifeng Lei +7 · “Resonant Excitation of Surface Plasmon for Wakefield Acceleration by Beating GW Lasers on Smooth Cylindrical Surface”
2602.12789 -
cond-mat.stat-mech arXiv submitted 2026-02-03Three-reservoir protocol sets exact bounds for Mpemba effect
Andr\'es Santos · “The Mpemba effect in the Descartes protocol: A time-delayed Newton's law of cooling approach”
2602.03790 -
cs.LG arXiv submitted 2026-02-02Backpropagation recovered from least-action principle
Antonino Emanuele Scurria · “A Physical Theory of Backpropagation: Exact Gradients from the Least-Action Principle”
2602.02281 -
cond-mat.mtrl-sci arXiv submitted 2026-01-29Model density cancels multipoles to speed Ewald sums
Chiara Ribaldone +1 · “Model density approach to Ewald summations”
2601.21776 -
physics.class-ph arXiv submitted 2026-01-20Fourier inversion recovers moving contact tractions from surface displacement
Satoshi Takada +2 · “Inverse Reconstruction of Moving Contact Loads on an Elastic Half-Space Using Prescribed Surface Displacement”
2601.13478 -
math-ph arXiv submitted 2026-01-19Relativity emerges from averaged multiplicative Hamiltonian
Sikarin Yoo-Kong · “Relativistic Hamiltonian as an emergent structure from information geometry”
2601.12764 -
cond-mat.stat-mech arXiv submitted 2026-01-17Maximum entropy over actions yields Boltzmann-like dynamics
Fabricio de Souza Luiz +3 · “Stochastic dynamics from maximum entropy in action space”
2601.12135 -
physics.class-ph arXiv submitted 2026-01-14Galilean EM equations invariant under l-conformal Galilei group
Anton Galajinsky · “Remarks on Galilean electromagnetism”
2601.09761 -
physics.app-ph arXiv submitted 2026-01-06Acoustic sum rule fixes integrated extinction by mass and stiffness
Sichao Qu +4 · “Acoustic Analogy of Quantum Baldin Sum Rule for Optimal Causal Scattering”
2601.02630 -
physics.optics arXiv submitted 2026-01-03One network designs THz 3D holograms for any distance
Jingzhu Shao +6 · “Metasurface-based Terahertz Three-dimensional Holography Enabled by Physics-Informed Neural Network”
2601.01221 -
physics.class-ph arXiv submitted 2025-12-28Point-charge velocity jumps produce no delta-function radiation
Arthur D. Yaghjian · “Reply to "Comment on 'Absence of a consistent classical equation of motion for a mass-renormalized point charge'" (arXiv:2511.02865v1, 3 Nov 2025)”
2512.22936 -
physics.class-ph arXiv submitted 2025-12-25Three-term deformation gradient split tracks composite damage
Shivam +1 · “A novel large-strain kinematic framework for fiber-reinforced laminated composites and its application in the characterization of damage”
2512.22285 -
physics.class-ph arXiv submitted 2025-12-25One-dimensional model for graded anisotropic rods is asymptotically exact
Khanh Chau Le · “Asymptotically exact dimension reduction of functionally graded anisotropic rods”
2512.21483 -
physics.class-ph arXiv submitted 2025-12-12Soft shear modes recover cumulative frustration in quasi-1D systems
Snir Meiri +1 · “Recovering long-range cumulative response to geometric frustration in quasi-1d systems, mediated by constitutive softness”
2512.11562 -
physics.class-ph arXiv submitted 2025-12-04Boundary variation flags bound states in the continuum
Vincent Laude +1 · “Identifying bound states in the continuum by their boundary sensitivity”
2512.05165 -
physics.class-ph arXiv submitted 2025-12-02Conditions derived for momentum and energy conservation in causal LAD equation
Arthur D. Yaghjian · “Conservation of Momentum and Energy in the Lorenz-Abraham-Dirac Equation of Motion”
2512.02960 -
cond-mat.stat-mech arXiv submitted 2025-11-27Relativistic work distribution concentrates on curves
Tingzhang Shi +2 · “Exact four-vector work distribution and covariant fluctuation theorems of work for a relativistic particle in an expanding piston”
2511.22431 -
physics.class-ph arXiv submitted 2025-11-24Electrons carry zero electromagnetic self-energy as points
Jerrold Franklin · “Infinite self energy?”
2511.19571 -
cond-mat.soft arXiv submitted 2025-11-14Confinement speeds wall-normal target finding in colloids
Guirec de Tournemire (LOMA) +3 · “First-passage statistics of confined colloids”
2511.11117 -
physics.class-ph arXiv submitted 2025-11-13Piecewise linear geometry explains Koehler-Ruchardt frequency match
Yujun Shi +1 · “Revisiting Koehler's experiment of measuring the ratio of the specific heats of air by self-sustained oscillations”
2511.10012 -
math.DS arXiv submitted 2025-11-09Kepler billiard second foci all tangent to one circle
Daniel Jaud +1 · “Poncelet property of planar elliptic integrable Kepler billiards”
2511.06464 -
physics.class-ph arXiv submitted 2025-09-21Three transition frequencies split buried pipeline vibrations into four regimes
Gersena Banushi +1 · “Transition Frequencies and Dynamic Amplification of Buried Lifelines: A Semi-Analytical Timoshenko Beam on Winkler Foundation Model”
2509.16906 -
physics.class-ph arXiv submitted 2025-09-15String shooter forms closed catenary loop with drag
A. R. Dehadrai +1 · “Closing a catenary loop: the lariat chain, the string shooter, and the heavy elastica”
2509.12389 -
math-ph arXiv submitted 2025-07-13Decomposition generalizes curl forces to any dimension
Rados{\l}aw Antoni Kycia · “Decomposition and characterization of curl forces for all space dimensions”
2507.09817 -
physics.class-ph arXiv submitted 2025-07-11Ejection method cuts constellation servicing fuel to 1/50
Li Zhengrui +4 · “Non-Propulsive Payload Deployment for Efficient On-Orbit Servicing of Mega-Constellations”
2507.08251 -
physics.class-ph arXiv submitted 2025-07-10Bouc-Wen models extended to collisions with external forces
Mihails Milehins +1 · “Incremental Collision Laws Based on the Bouc-Wen Model: Improved Collision Models and Further Results”
2507.07953 -
cond-mat.mes-hall arXiv submitted 2025-07-07Single π-flux hosts protected defect modes in acoustic lattice
Renaud Cote +2 · “Single $\pi$-flux hosting topological defect modes in bilayer acoustic metamaterials”
2507.05095 -
physics.class-ph arXiv submitted 2025-07-03Kapitza pendulum gives analytic stability conditions via Magnus expansion
Johannes K. Krondorfer +3 · “Kapitza's Pendulum as a Classical Prelude to Floquet-Magnus Theory”
2507.02736 -
cond-mat.stat-mech arXiv submitted 2025-06-22q-deformed derivatives fit specific heat in anisotropic solids
Jos\'e Weberszpil +1 · “An Extended Model of Non-Integer-Dimensional Space for Anisotropic Solids with q-Deformed Derivatives”
2506.18127 -
physics.class-ph arXiv submitted 2025-05-30Newtonian force follows from Kepler laws with any homogeneous distance
Alain Albouy · “Does Newtonian dynamics need Euclidean space?”
2506.00086 -
physics.class-ph arXiv submitted 2025-05-26Triangular Möbius cavity shows two Berry phases at ±2π/3
E. C. I. Paterson +3 · “Distinct Berry Phases in a Single Triangular M\"{o}bius Microwave Resonator”
2506.07320 -
physics.class-ph arXiv submitted 2025-05-19Cube capacitance peaks at 90x90 sub-areas then falls
Haiyong Gu +4 · “High-Discretization Method of Moments for Capacitance Calculation: A Cube and a Hollow Cylinder”
2505.13148 -
quant-ph arXiv submitted 2025-05-06Both mass shells force a spinor matrix on phase spacetime
Mark J. Everitt · “From Mass-Shell Factorisation to Spin: An Attempt at a Matrix-Valued Liouville Framework for Relativistic Classical and Quantum Phase-Spacetime”
2505.03551 -
cond-mat.mtrl-sci arXiv submitted 2025-04-25Formulas give exact frequencies of topological corner states in beam frames
Yimeng Sun +3 · “Higher-order topological corner states and edge states in grid-like frames”
2504.18137 -
quant-ph arXiv submitted 2025-04-16Non-Hermitian lattices show full eigenspace coalescence
Zhen Li +7 · “Exceptional deficiency of non-Hermitian systems”
2504.12238 -
physics.class-ph arXiv submitted 2025-03-28Tilted spinning magnet levitates second magnet without gravity
Hugo Schreckenberg +2 · “On-axis and off-axis levitation by a rotating permanent magnet”
2503.22568 -
quant-ph arXiv submitted 2025-03-19Coarse-grained measurements turn quantum statistics classical
Fatemeh Bibak +4 · “The classical limit of quantum mechanics through coarse-grained measurements”
2503.15642 -
physics.class-ph arXiv submitted 2025-01-02Extended Poynting theorem tracks magnetic dipole energy
Peter J Mohr · “Magnetic moments in the Poynting theorem, Maxwell equations, Dirac equation, and QED”
2501.02022