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Concept

Near and far field

Related lectures (31)

EM Field: Discrete Symmetries

Covers EM Field and Discrete Symmetries, emphasizing the importance of symmetries in quantum field theory.

Gupta-Bleuler Quantization

Covers the Gupta-Bleuler quantization method in Quantum Field Theory, focusing on redundancy in the electromagnetic field and the recovery of Maxwell equations.

EM Field: Quantum Field Theory II

Covers the electromagnetic (EM) field in Quantum Field Theory II, discussing gauge transformations, symmetry principles, and field quantization.

Discrete Symmetries Introduction

Introduces the concept of discrete symmetries in Quantum Field Theory and their impact on particles and anti-particles.

Sound Radiation: The Doublet

Explores the theory of sound radiation from a doublet, analyzing directivity and wave interactions.

Electromagnetic Field

Covers the electromagnetic field in astrophysics and field theory, including the symmetry principle and interaction terms.

Sound Radiation: The Dipole

Explores sound radiation from a dipole source, discussing directivity patterns and acoustic pressure computation.

Untitled

Discrete Symmetries Introduction

Covers the introduction to discrete symmetries and the violation of symmetry by weak interactions.

EM Field: Discrete Symmetries

Explores electromagnetic fields and discrete symmetries in theoretical physics.

Quantum Field Theory II: Maxwell Field and Symmetries

Covers the Maxwell field, symmetries, and making shifts in local and covariant derivatives.

Randomly Vibrating Spheres: Sound Radiation and Directivity Analysis

Explores sound radiation, directivity analysis, and radiation impedances for vibrating spheres.

Second Maxwell's equation: Magnetic dipole

Covers Maxwell's equations, magnetic dipoles, vector potential, torque, and field patterns.

Piezoelectric Sensors: Doppler Effect Ultrasound Flow Meter

Explores piezoelectric sensors and the Doppler effect in ultrasound flow meters.

Magnetic Induction

Explains magnetic induction, force on a dipole, torque, and applications in macroscopic systems.

Radiation of the piston: Directivity and Impedance Analysis

Explores the directivity, impedance, and near field behavior of a circular piston in various mounting conditions.

Quantum Gravity: Conformal Field Theory Perspectives

Covers the relationship between conformal field theory and Liouville quantum gravity, focusing on correlation functions and the implications of cutting LQG by SLE loops.

Magnetic Fields and Currents

Explores magnetic fields, currents, Biot-Savart law, Ampère's law, and magnetic dipoles.

Antenna Patterns and RF-ID Systems Log in to Mediaspace to watch this video

Explores antenna patterns, gain calculation, polarization, power transfer efficiency, and RF-ID systems.

Aperture Antennas Examples Log in to Mediaspace to watch this video

Covers aperture antennas examples, focusing on comet antennas in an infinite ground plane.