Subject: Chemistry , Presentation , Title: Henry Sorby (1826-1908), the Spectrum Microscope, and Spectra of Various Biological Materials , Authors: Ian M. Davis Version 1 posted 19 August 2025 Show abstract Download 30 Downloads
Subject: Physics and Astronomy , Working Paper , Title: High-Frequency Suppression and Pseudo-Inversion of Weighted Frame Operators near Black Hole Horizons: A Rindler Model , Authors: Anik Chakraborty Version 2 posted 22 October 2025 Show abstract Download 51 Downloads
Subject: Mathematics , Working Paper , Title: The Action Potential Of Principia Mathematica & Gedanke: An Analytic–Geometric Framework Bridging Hodge Theory and the Riemann ζ-Function. , Authors: Hassan Rabbani Version 2 posted 29 October 2025 Show abstract Download 37 Downloads