Youtor
L481 The free electron gas
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=nY4o45F4FLE
#freeelectrongas #quantummechanics #djgriffiths • 00:00 - Introduction to electron states and volume calculation • 00:31 - Fermi surface and its significance • 01:02 - Defining the volume of a sphere in k-space • 02:01 - Volume of a block and its electron occupancy • 03:52 - Calculation of the number of electrons per block • 04:53 - Simplifying the volume equation in k-space • 05:51 - Relationship between kf and electron density • 06:39 - Explanation of the occupied octant in k-space • 07:34 - Introduction to Fermi energy calculation • 09:24 - Exploring the total energy of free electron gas • Lecture Notes: • https://drive.google.com/file/d/1kp3g... • In this lecture, we delve into the Free Electron Gas Model, a cornerstone of solid-state physics, integrating classical and quantum perspectives. Explore the evolution from the Drude model to the quantum mechanical enhancements introduced by Sommerfeld. Learn how the Schrödinger equation applies to free electrons in metals, derive energy levels, and understand key concepts like the Fermi energy, Fermi surface, and degeneracy pressure. Discover how this model explains conduction properties and the physics of white dwarf stars. Real-world example: Copper. Perfect for physics enthusiasts, undergraduate students, and researchers in material science! • Quantum Mechanics, Free Electron Gas Model, Drude Model, Sommerfeld Model, Schrödinger Equation, Fermi Energy, Fermi Surface, Degeneracy Pressure, Solid-State Physics, Electron Density, Energy Levels, Quantum States, Quantum Physics Lecture, White Dwarf Stars, Copper Properties, Physics Tutorial, Conduction Electrons, Advanced Physics Concepts, Particle in a Box.
#############################
