What Is Electric Charge, Really? Why Is It Quantized?

<p>What is electric charge, really? Why does an electron always carry the same negative charge, why does a proton carry an equal amount of positive charge, and why do quarks have fractional electric charges? ⚛️</p><p>Behind these familiar facts lies a profound question in modern physics: <strong>Why is electric charge quantized?</strong></p><p>In this episode of <strong>The DeepDive Lab</strong>, we explore how the Standard Model describes electric charge through electroweak symmetry—and why it does not provide a universally accepted explanation for the observed pattern of charge values.</p><p>🔬 Discover how the Pati–Salam model connects quarks and leptons through a larger symmetry structure, and how grand unified theories such as SU(5) and SO(10) attempt to explain electric charge through the mathematics of fundamental particles.</p><p>🧩 We also investigate the global topology of gauge groups and venture into string theory, D-branes, and matrix models to explore whether deeper mathematical structures could help explain why physical quantities appear in discrete units.</p><p>🌌 Is electric charge simply a fundamental property of particles, or could it reveal something deeper about the mathematical structure of our universe?</p><p>Electric charge quantization is experimentally established, but its deeper theoretical explanation remains an open question. Join The DeepDive Lab to explore what physicists know, what their theories suggest, and what remains mysterious.</p><p><br></p><p>#TheDeepDiveLab #ElectricCharge #QuantumPhysics #ParticlePhysics #StandardModel #GrandUnifiedTheory #StringTheory</p><p></p>