12 Result(s)
within
Physics
Atomic, Molecular, Optical and Plasma Physics
Elementary Particles, Quantum Field Theory
**e **an
Video Segment
-
Video Segment
Hartree-Fock variational method for fermions
This video segmentapplies the variational principle to the study of interacting fermions adopting a multi-orbital many-body wave function.
-
Video Segment
Klein-Gordon equation
This video segmentintroduces the quantization rules for relativistic systems and the Klein-Gordon equation.
-
Video Segment
Non relativistic limit of the Dirac equation
This video segmentexplains the non relativistic limit of the Dirac equation.
-
Video Segment
Dirac equation with a central potential
This video segmentconsiders the Dirac equation in a central potential and its conserved quantities.
-
Video Segment
Identical quantum particles
This video segment introduces the problem of many identical quantum particles and the crucial difference between bosons and fermions.
-
Video Segment
Uniform non-interacting gas of fermions
This video segment derives the ground state energy and the Fermi energy for a uniform gas of non-interacting fermions.
-
Video Segment
Hartree variational method for bosons
This video segment applies the variational principle to the study of interacting bosons in the same single-particle orbital, i.e. a pure Bose-Einstein condensate.
-
Video Segment
Dirac equation
This video segmentderives and discusses the Dirac equation.
-
Video Segment
Pauli equation and the spin
This video segmentderives the Pauli equation from the Dirac equation in the presence of a magnetic field and the spin of the electron.
-
Video Segment
Relativistic hydrogen atom and fine splitting
This video segment studies the relativistic hydrogen atom by using the Dirac equation discussing its energy spectrum and the so-called fine structure corrections to the Bohr spectrum.
-
Video Segment
Non-interacting identical particles
This video segment discusses the ground state energy of non-interacting identical particles and the Fermi energy.
-
Video Segment
The variational principle
This video segment states and proves the variational principle/theorem.
