
CH-103 Tutorial-1
... 3. If the position of speck of dust mass 1 micro gram is known within 10-3 mm, what is the indeterminacy in its momentum and velocity? 4. If an electron in a hydrogen atom is confined to a region of size 53 picometer (pm) from the nucleus, what is the indeterminacy in its momentum and velocity? 5. C ...
... 3. If the position of speck of dust mass 1 micro gram is known within 10-3 mm, what is the indeterminacy in its momentum and velocity? 4. If an electron in a hydrogen atom is confined to a region of size 53 picometer (pm) from the nucleus, what is the indeterminacy in its momentum and velocity? 5. C ...
Canonical quantization of scalar fields
... Recall, in classical mechanics, starting with lagrangian as a function of coordinates and their time derivatives we define conjugate ...
... Recall, in classical mechanics, starting with lagrangian as a function of coordinates and their time derivatives we define conjugate ...
1 Lecture 10 Summary Phys 404 Statistical
... we are in the dilute limit, which is appropriate for the ideal gas calculation that we are about to do. On the other hand, liquid Helium at 4.2 K is a different story. There and ...
... we are in the dilute limit, which is appropriate for the ideal gas calculation that we are about to do. On the other hand, liquid Helium at 4.2 K is a different story. There and ...
A short Introduction to Feynman Diagrams
... 1. Connect via vertices and internal lines all incoming particles to all outgoing particles. 2. Internal lines are propagators. These can be seen as a particle traveling in one direction and as an anti-particle traveling in the opposite direction. Both terms contribute but the simplified arguments g ...
... 1. Connect via vertices and internal lines all incoming particles to all outgoing particles. 2. Internal lines are propagators. These can be seen as a particle traveling in one direction and as an anti-particle traveling in the opposite direction. Both terms contribute but the simplified arguments g ...
Group and phase velocity
... The evolution of a state of a system is given by the application of the Hamiltonian operator to the state wavefunction. In the Schrodinger representation, the evoultion is given by the wavefunction r , t , and not by the Hˆ ...
... The evolution of a state of a system is given by the application of the Hamiltonian operator to the state wavefunction. In the Schrodinger representation, the evoultion is given by the wavefunction r , t , and not by the Hˆ ...
Application of Quantum Theory 1- Particle in 1
... Consider the ethylene molecule as an example of the free particle move in 1-D box, in which the two electrons, only, are free to move, while the electrons are frozen in bonds with atoms. The length of the box is twice the C=C bond length. V=0 ...
... Consider the ethylene molecule as an example of the free particle move in 1-D box, in which the two electrons, only, are free to move, while the electrons are frozen in bonds with atoms. The length of the box is twice the C=C bond length. V=0 ...
Path Integrals in Quantum Field Theory
... For quantum field theory, the configuration space is a Fock space where each vector represents the number of each type of particle with momentum k. The key to the whole thing, though, is that each path that the system takes comes with a probabilistic amplitude. The probability that a system in some ...
... For quantum field theory, the configuration space is a Fock space where each vector represents the number of each type of particle with momentum k. The key to the whole thing, though, is that each path that the system takes comes with a probabilistic amplitude. The probability that a system in some ...