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Every paper Pith has read. Search by title, abstract, or pith.
155 papers in physics.class-ph · page 2
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Relaxation rate vanishes linearly with distance to critical temperature
Thermodynamic Geometry of Relaxation
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Operator extends two-body magnetic solution to many particles
Beyond the dipole approximation: A compact operator form to describe magnetizable many-body systems
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Hamiltonian chaos topics support quantum semiclassics
Hamiltonian Chaos
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Analytical solution gives exact on-axis field for periodic prism array
Exact demagnetisation field for periodic one-dimensional array of rectangular prisms
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Non-Abelian fields send particles on unbounded paths
Particle Dynamics in Constant Synthetic Non-Abelian Fields
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One parameter sets wave attenuation or shock formation in pair plasmas
Interaction of Strong Electromagnetic Waves with Unmagnetized Pair Plasmas
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Synchronized rotating tethers ferry payloads outward without propellant
Space-Clock Elevator: Multi-Stage Orbital Transport via Rotating Tethers and Elliptical Nodes
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Heat flow diverges logarithmically in 2D fluids but stays finite in 3D
Heat Conduction in Momentum-Conserving Fluids: From quasi-2D to 3D systems
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Metainterface design holds only for sparse asperities
Normal contact of metainterfaces: the roles of finite size and microcontact interactions
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Toroidal pulses source co-propagating pseudoscalar field
Scalar axion field of toroidal electromagnetic pulses
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Soft channel walls boost solute speed and spreading
Taylor dispersion in a soft channel
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Razor-thin disks match line-mass potentials for beta densities
Potentials of axisymmetric razor-thin disks
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Analytic split of vector potential in Lorenz gauge for any sources
Analytic solutions for the longitudinal and the transverse components of the vector potential in the Lorenz gauge
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Steady force moves conducting particles in oscillating fields
Induced-current magnetophoresis
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Concise proof clarifies Gurzadyan theorem
A note on Gurzadyan theorem
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Quantum phase space symmetries contract to de Sitter and Poincaré
Contractions of the relativistic quantum LCT group and the emergence of spacetime symmetries
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Generalized cooling law explains Mpemba effect via memory term
Macroscopic Thermodynamic Framework for the Mpemba Effect
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Dissipative model conserves angular momentum in N-body systems
An angular-momentum preserving dissipative model for the point-mass N -body problem
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Lorentz group sets transformation rules for flat-spacetime relativity
Aspects of Relativity in Flat Spacetime
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New relativistic equation for point charge motion has no runaways
Still The New Classical Relativistic Equation of Charge Motion in an Electromagnetic Field
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Nonlinearity stabilizes chiral modes in modulated oscillators
Nonlinear stabilization of chiral modes in space-time modulated parametric oscillators
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Feedback drives deep squeezing or cooling in parametric resonators
Deep squeezing or cooling the fluctuations of a parametric resonator using feedback
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Trapped wave adiabatic invariant is energy over frequency
On the adiabatic invariance of the action of a trapped wave
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Trapped wave adiabatic invariant equals energy over frequency
On the adiabatic invariance of the action of a trapped wave
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Graph of lobe sequences yields low-energy Earth-Moon transfers
Design of low-energy transfers in cislunar space using sequences of lobe dynamics
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Beating GW lasers on cylinders drives resonant plasma wakefields
Resonant Excitation of Surface Plasmon for Wakefield Acceleration by Beating GW Lasers on Smooth Cylindrical Surface
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Three-reservoir protocol sets exact bounds for Mpemba effect
The Mpemba effect in the Descartes protocol: A time-delayed Newton's law of cooling approach
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Backpropagation recovered from least-action principle
A Physical Theory of Backpropagation: Exact Gradients from the Least-Action Principle
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Model density cancels multipoles to speed Ewald sums
Model density approach to Ewald summations
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Fourier inversion recovers moving contact tractions from surface displacement
Inverse Reconstruction of Moving Contact Loads on an Elastic Half-Space Using Prescribed Surface Displacement
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Relativity emerges from averaged multiplicative Hamiltonian
Relativistic Hamiltonian as an emergent structure from information geometry
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Maximum entropy over actions yields Boltzmann-like dynamics
Stochastic dynamics from maximum entropy in action space
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Galilean EM equations invariant under l-conformal Galilei group
Remarks on Galilean electromagnetism
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Acoustic sum rule fixes integrated extinction by mass and stiffness
Acoustic Analogy of Quantum Baldin Sum Rule for Optimal Causal Scattering
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One network designs THz 3D holograms for any distance
Metasurface-based Terahertz Three-dimensional Holography Enabled by Physics-Informed Neural Network
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Point-charge velocity jumps produce no delta-function radiation
Reply to "Comment on 'Absence of a consistent classical equation of motion for a mass-renormalized point charge'" (arXiv:2511.02865v1, 3 Nov 2025)
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Three-term deformation gradient split tracks composite damage
A novel large-strain kinematic framework for fiber-reinforced laminated composites and its application in the characterization of damage
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One-dimensional model for graded anisotropic rods is asymptotically exact
Asymptotically exact dimension reduction of functionally graded anisotropic rods
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Soft shear modes recover cumulative frustration in quasi-1D systems
Recovering long-range cumulative response to geometric frustration in quasi-1d systems, mediated by constitutive softness
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Boundary variation flags bound states in the continuum
Identifying bound states in the continuum by their boundary sensitivity
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Conditions derived for momentum and energy conservation in causal LAD equation
Conservation of Momentum and Energy in the Lorenz-Abraham-Dirac Equation of Motion
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Relativistic work distribution concentrates on curves
Exact four-vector work distribution and covariant fluctuation theorems of work for a relativistic particle in an expanding piston
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Electrons carry zero electromagnetic self-energy as points
Infinite self energy?
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Confinement speeds wall-normal target finding in colloids
First-passage statistics of confined colloids
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Piecewise linear geometry explains Koehler-Ruchardt frequency match
Revisiting Koehler's experiment of measuring the ratio of the specific heats of air by self-sustained oscillations
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Kepler billiard second foci all tangent to one circle
Poncelet property of planar elliptic integrable Kepler billiards
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Three transition frequencies split buried pipeline vibrations into four regimes
Transition Frequencies and Dynamic Amplification of Buried Lifelines: A Semi-Analytical Timoshenko Beam on Winkler Foundation Model
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String shooter forms closed catenary loop with drag
Closing a catenary loop: the lariat chain, the string shooter, and the heavy elastica
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Decomposition generalizes curl forces to any dimension
Decomposition and characterization of curl forces for all space dimensions
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Ejection method cuts constellation servicing fuel to 1/50
Non-Propulsive Payload Deployment for Efficient On-Orbit Servicing of Mega-Constellations