Institution

University of Chittagong

BDeducation

Recent research

  • Engineering & TechnologyOpen access

    Electrodynamics of Lattice Vacuum Defects: The Topological Origin of Drift-Induced Hole Generation

    Electrodynamics of Lattice Vacuum Defects: The Topological Origin of Drift-Induced Hole Generation Abstract & Main Contents This manuscript presents a topological vacuum-defect model of solid-state hole mechanics, providing a deterministic physical explanation for effective mass,...

    Zenodo (CERN European Organization for Nuclear Research)2026-08-040 citationsDOI
  • Health & Medicine

    Theoretical Evaluation of Production Routes For 89 Zr: Cross Sections, Integral Yields, and Impurity Analysis

    Zirconium-89 (89Zr) is an important radionuclide for immuno-PET imaging due to its relatively long physical half-life, which makes it suitable for tracking monoclonal antibodies and enhancing tumor detection. The present study provides a theoretical analysis of production routes...

    Nuclear Science and Engineering2026-08-040 citationsDOI
  • Physics & SpaceOpen access

    Structural Mechanics in Vacuum Electrodynamics: A Classical Topological Approach

    Overview & Summary This manuscript presents a classical, deterministic mechanical framework for electron-positron pair production and particle emergence, addressing a fundamental gap in Quantum Electrodynamics (QED). While standard QED calculates pair production probabilities, it...

    Zenodo (CERN European Organization for Nuclear Research)2026-08-020 citationsDOI
  • Physics & SpaceOpen access

    Structural Mechanics in Vacuum Electrodynamics: A Classical Topological Approach

    Overview & Summary This manuscript presents a classical, deterministic mechanical framework for electron-positron pair production and particle emergence, addressing a fundamental gap in Quantum Electrodynamics (QED). While standard QED calculates pair production probabilities, it...

    Zenodo (CERN European Organization for Nuclear Research)2026-08-020 citationsDOI