Berry Connection on Haifei's Homehttps://haifei.pro/en/tags/berry-connection/Recent content in Berry Connection on Haifei's HomeHugoenhfwang132@gmail.com (hfwang132)hfwang132@gmail.com (hfwang132)This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.Sun, 23 Mar 2025 20:20:44 +0800The Electromagnetic Field Is More Than Just Electric and Magnetic Fields—The AB Effect and Berry Connection [Higher and More Elegant Electrodynamics · 3]https://haifei.pro/en/post_20250323_%E7%94%B5%E7%A3%81%E5%9C%BA%E4%B8%8D%E5%8F%AA%E6%98%AF%E7%94%B5%E5%9C%BA%E5%92%8C%E7%A3%81%E5%9C%BA-ab%E6%95%88%E5%BA%94%E4%B8%8Eberry%E8%81%94%E7%BB%9C-%E6%9B%B4%E9%AB%98%E6%9B%B4%E5%A6%99%E7%9A%84%E7%94%B5%E5%8A%A8%E5%8A%9B%E5%AD%A6-3/Sun, 23 Mar 2025 20:20:44 +0800hfwang132@gmail.com (hfwang132)https://haifei.pro/en/post_20250323_%E7%94%B5%E7%A3%81%E5%9C%BA%E4%B8%8D%E5%8F%AA%E6%98%AF%E7%94%B5%E5%9C%BA%E5%92%8C%E7%A3%81%E5%9C%BA-ab%E6%95%88%E5%BA%94%E4%B8%8Eberry%E8%81%94%E7%BB%9C-%E6%9B%B4%E9%AB%98%E6%9B%B4%E5%A6%99%E7%9A%84%E7%94%B5%E5%8A%A8%E5%8A%9B%E5%AD%A6-3/<p>Previous article in this series:</p> <p><a href="https://zhuanlan.zhihu.com/p/23958176393" target="_blank" rel="noopener noreffer ">Godfly: Electrodynamics from the Perspective of Gauge Field Theory [Higher and More Elegant Electrodynamics · 2]</a></p> <hr> <p>The electromagnetic field is not simply the electric field and the magnetic field.</p> <p>In other words, the electromagnetic field is more than just the electric field and the magnetic field.</p> <p>What does this mean?</p> <h2 id="1-electromagnetic-potentials-have-a-higher-status-than-field-strengths">1. Electromagnetic Potentials Have a Higher Status Than Field Strengths</h2> <p>In a <a href="https://zhuanlan.zhihu.com/p/23958176393" target="_blank" rel="noopener noreffer ">previous article</a>, we left a question open:</p>