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Quantum Engineering Year 0: Mathematical Foundations Month 8Day 221

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Year 0·Month 8·Week 4

Day 221: Transformation of Electromagnetic Fields

Day 221 of 2,016~17 min read

Learning Objectives

•Derive the transformation laws for electric and magnetic fields
•Explain why electric and magnetic fields are frame-dependent
•Apply field transformations to solve problems with moving sources
•Understand the unification of E and B as a single electromagnetic field
•Calculate fields from moving charges using the transformation laws
•Connect field transformations to the electromagnetic field tensor

Today's Schedule (7 hours)

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On this page

1 The Need for Field Transformations 2 Derivation from the Lorentz Force 3 Field Transformation Equations 4 Physical Interpretation 5 Invariants of the Electromagnetic Field 6 Fields of a Moving Point Charge 7 Magnetic Field of a Moving Charge 8 The Wire and Moving Observer Quantum Mechanics Connection The Electromagnetic Field in QED Gauge Invariance and the Photon Spin and Magnetic Moments Thomas Precession

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