SAS Publishers

March 3, 2026 | Original Research Article

242 328 View Article

Considering the Temperature Dependence of the Effective Density of States when Calculating the Band Gap Using the Values of the Ionic Product of Water

Stanislav V. Yefimov

Sch J Phys Math Stat | 91-93

DOI : https://doi.org/10.36347/sjpms.2026.v13i03.001

242 328 View Article

March 3, 2026 | Original Research Article

325 461 View Article

Metabolic Network Universality Fits Cyclic-Cosmology Predictions: Quantitative Attractor Dynamics Evidence

Javier Burgos -Salcedo

Sch J Phys Math Stat | 94-106

DOI : https://doi.org/10.36347/sjpms.2026.v13i03.002

325 461 View Article

March 9, 2026 | Original Research Article

385 772 View Article

Chaotic Performance for Strange Attractor and Stability Theory in Dynamical Systems

Ansam Abbas Ali

Sch J Phys Math Stat | 107-117

DOI : https://doi.org/10.36347/sjpms.2026.v13i03.003

385 772 View Article

March 19, 2026 | Original Research Article

375 506 View Article

Variational, B(R)-Independent Bounds for Photon Spheres and Black-Hole Shadows: Existence, Stability, Tight Inequalities, And Observation-Ready Predictions

Intazar Hussain Shah, Muhammad Yasir Khan, Waheed Zaman Khan, Kishwar Hameed

Sch J Phys Math Stat | 118-132

DOI : https://doi.org/10.36347/sjpms.2026.v13i03.004

375 506 View Article

March 31, 2026 | Original Research Article

220 180 View Article

Eigenfunctions and Eigenvalues for Fourth-Order Inhomogeneous ODE with Boundary Conditions

Hazrat Mohammad Rohani, Shafiqullah Darwish, Muhammad Hassan Sulaiman Zai, Ghulam Hazrat Aimal Rasa

Sch J Phys Math Stat | 133-139

DOI : https://doi.org/10.36347/sjpms.2026.v13i03.005

220 180 View Article

March 31, 2026 | Review Article

427 231 View Article

An Exact and Simple Solution to “Angle Quintisection” Problem Using Straightedge and Compass

Tran Dinh Son

Sch J Phys Math Stat | 140-149

DOI : https://doi.org/10.36347/sjpms.2026.v13i03.006

427 231 View Article