3 papers
physics.class-ph2026
Spectral taxonomy for quartic systems: fundamental clock, parity, and continuum
Teepanis Chachiyo
A symmetric quartic potential is a physics motif with incredibly expansive applications, ranging from broadband energy harvesters, quantum tunneling in molecules and the early univ…
physics.class-ph2026
Universal spectral structure in pendulum-like systems
Teepanis Chachiyo
Pendulum-like dynamics is a universal motif across many areas of physics, underlying systems ranging from classical nonlinear oscillators to superconducting qubits and cold-atom tu…
physics.gen-ph2025
Simple and accurate complete elliptic integrals for the full range of modulus
Teepanis Chachiyo
The complete elliptic integral of the first and second kind, K(k) and E(k), appear in a multitude of physics and engineering applications. Because there is no known closed-form, th…