activity
20182026
collaborators
Showing 2025Show all

6 papers · 1 filter

nlin.PS2025

amangkurat: A Python Library for Symplectic Pseudo-Spectral Solution of the Idealized (1+1)D Nonlinear Klein-Gordon Equation

Sandy H. S. Herho, Siti N. Kaban

This study introduces amangkurat, an open-source Python library designed for the robust numerical simulation of relativistic scalar field dynamics governed by the nonlinear Klein-G…

quant-ph2025

1d-qt-ideal-solver: 1D Idealized Quantum Tunneling Solver with Absorbing Boundaries

Sandy Hardian Susanto Herho, Sito Fossy Biosa, Siti Nurzannah Kaban +4

We present 1d-qt-ideal-solver, an open-source Python library for simulating one-dimensional quantum tunneling dynamics under idealized coherent conditions. The solver implements th…

physics.flu-dyn2025

kh2d-solver: A Python Library for Idealized Two-Dimensional Incompressible Kelvin-Helmholtz Instability

Sandy H. S. Herho, Nurjanna J. Trilaksono, Faiz R. Fajary +4

We present an open-source Python library for simulating two-dimensional incompressible Kelvin-Helmholtz instabilities in stratified shear flows. The solver employs a fractional-ste…

nlin.PS2025

\texttt{simple-idealized-1d-nlse}: Pseudo-Spectral Solver for the 1D Nonlinear Schrödinger Equation

Sandy H. S. Herho, Iwan P. Anwar, Faruq Khadami +2

We present an open-source Python implementation of an idealized high-order pseudo-spectral solver for the one-dimensional nonlinear Schrödinger equation (NLSE). The solver combines…

nlin.PS2025

rd-spiral: An open-source Python library for learning 2D reaction-diffusion dynamics through pseudo-spectral method

Sandy H. S. Herho, Iwan P. Anwar, Rusmawan Suwarman

We introduce rd-spiral, an open-source Python library for simulating 2D reaction-diffusion systems using pseudo-spectral methods. The framework combines FFT-based spatial discretiz…

econ.EM2025

100-Day Analysis of USD/IDR Exchange Rate Dynamics Around the 2025 U.S. Presidential Inauguration

Sandy H. S. Herho, Siti N. Kaban, Cahya Nugraha

Using a 100-day symmetric window around the January 2025 U.S. presidential inauguration, non-parametric statistical methods with bootstrap resampling (10,000 iterations) analyze di…