
PHYSICAL SCIENCES TIME: 3 HOURS MAXIMUM MARKS: 200
... Quantum states of an electron in an atom. Electron spin. Spectrum of helium and alkali atom. Relativistic corrections for energy levels of hydrogen atom, hyperfine structure and isotopic shift, width of spectrum lines, LS & JJ couplings. Zeeman, Paschen-Bach & Stark effects. Electron spin resonance. ...
... Quantum states of an electron in an atom. Electron spin. Spectrum of helium and alkali atom. Relativistic corrections for energy levels of hydrogen atom, hyperfine structure and isotopic shift, width of spectrum lines, LS & JJ couplings. Zeeman, Paschen-Bach & Stark effects. Electron spin resonance. ...
PPT
... particle-like properties of E-M radiation and of the wave-like properties of particles. • The remaining distinction is between bosons and fermions. – Bosons (integral spin) can pile up in single-particle states, and make nearly classical fields. – Fermions (half-integral spin) are limited to one per ...
... particle-like properties of E-M radiation and of the wave-like properties of particles. • The remaining distinction is between bosons and fermions. – Bosons (integral spin) can pile up in single-particle states, and make nearly classical fields. – Fermions (half-integral spin) are limited to one per ...
PHYSICS 215 - Thermodynamics and Modern Physics Name:
... What is the minimum angle between L and the z axis? ...
... What is the minimum angle between L and the z axis? ...
The Early Universe in Loop Quantum Cosmology
... in the full theory, where also flux operators quantizing the triad have discrete spectra and only holonomies of the connection are well-defined operators but not the connection itself. In the full theory, these properties are consequences of the background independent formulation: One has to smear the ...
... in the full theory, where also flux operators quantizing the triad have discrete spectra and only holonomies of the connection are well-defined operators but not the connection itself. In the full theory, these properties are consequences of the background independent formulation: One has to smear the ...
Quantum Coherence between States with Even and Odd Numbers of Electrons
... In 1952, Wick, Wightman, and Wigner [1] claimed that the coherent linear superpositions of states with even and odd numbers of fermions are incompatible with the Lorentz invariance and introduced the superselection rule, according to which such linear superpositions are physically impossible. In act ...
... In 1952, Wick, Wightman, and Wigner [1] claimed that the coherent linear superpositions of states with even and odd numbers of fermions are incompatible with the Lorentz invariance and introduced the superselection rule, according to which such linear superpositions are physically impossible. In act ...
Quantum Mechanical Model of the Atom
... The Compton Effect: When a high energy xray photon collides with a “free electron”, it gives some of its energy to the electron and a lower energy photon scatters off the electron. ...
... The Compton Effect: When a high energy xray photon collides with a “free electron”, it gives some of its energy to the electron and a lower energy photon scatters off the electron. ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 3. Write the relation between group velocity and phase velocity. 4. Write the steady state form of Schrodinger’s equation. 5. What are Eigen functions and Eigen values? 6. Show that the Eigen values of Hermitian operator are real. 7. Define inertial and non–inertial frames of reference. 8. State the ...
... 3. Write the relation between group velocity and phase velocity. 4. Write the steady state form of Schrodinger’s equation. 5. What are Eigen functions and Eigen values? 6. Show that the Eigen values of Hermitian operator are real. 7. Define inertial and non–inertial frames of reference. 8. State the ...
SU(3) Multiplets & Gauge Invariance
... SU(2)- Spin added a new variable to the parameter space defining all state functions - it introduced a degeneracy to the states already identified; each eigenstaten became associated with a 2+1 multiplet of additional states - the new eigenvalues were integers, restricted to a range (- to + ) a ...
... SU(2)- Spin added a new variable to the parameter space defining all state functions - it introduced a degeneracy to the states already identified; each eigenstaten became associated with a 2+1 multiplet of additional states - the new eigenvalues were integers, restricted to a range (- to + ) a ...
16 Sep 2012
... holds you onto our planet. There are several other types of fields, most of which you've never heard. Everything, including you, is actually made of these fields. Fields are all there is. Quantum physics, discovered last century, tells us these fields are "quantized." This means that every field com ...
... holds you onto our planet. There are several other types of fields, most of which you've never heard. Everything, including you, is actually made of these fields. Fields are all there is. Quantum physics, discovered last century, tells us these fields are "quantized." This means that every field com ...
SCIENTIFIC GROUNDS FOR PRECOGNITION
... raised the question of just how Scientific is such a subject when it includes action (one’s thoughts) being influenced by another action or event at a distance. I believe part of this question can be answered via the field subject of Quantum Mechanics. QM & ACTION AT A DISTANCE Let's take a specific ...
... raised the question of just how Scientific is such a subject when it includes action (one’s thoughts) being influenced by another action or event at a distance. I believe part of this question can be answered via the field subject of Quantum Mechanics. QM & ACTION AT A DISTANCE Let's take a specific ...
Another version - Scott Aaronson
... In general, we consider a network of beamsplitters, with n input “modes” (locations) and m>>n output modes n identical photons enter, one per input mode Assume for simplicity they all leave in different modes—there are m possibilities n ...
... In general, we consider a network of beamsplitters, with n input “modes” (locations) and m>>n output modes n identical photons enter, one per input mode Assume for simplicity they all leave in different modes—there are m possibilities n ...
Applied quantum mechanics 1 Applied Quantum Mechanics
... (c) Use the value of r 1 in (b) to calculate the ground state energy. (d) Show that E kinetic = – E potential 2 (which is a result predicted by the virial theorem). (e) Show that the peak in radial probability occurs at r = a B Z . (f) Show that the expectation value r = 3a B 2Z . (g) ...
... (c) Use the value of r 1 in (b) to calculate the ground state energy. (d) Show that E kinetic = – E potential 2 (which is a result predicted by the virial theorem). (e) Show that the peak in radial probability occurs at r = a B Z . (f) Show that the expectation value r = 3a B 2Z . (g) ...
Equality and Identity and (In)distinguishability in Classical and Quantum Mechanics from the Point of View of Newton's Notion of State
... Quantum particles are identical w.r.t. intrinsic properties and ‘almost identical’w.r.t. state properties: All electrons (protons, . . . ) exhibit the same mass at rest, electrical charge, modulus of spin, etc.; Pauli’s exclusion principle: 2 electrons di¤er in at least one quantum number –however: ...
... Quantum particles are identical w.r.t. intrinsic properties and ‘almost identical’w.r.t. state properties: All electrons (protons, . . . ) exhibit the same mass at rest, electrical charge, modulus of spin, etc.; Pauli’s exclusion principle: 2 electrons di¤er in at least one quantum number –however: ...
Physics 521: Quantum Mechanics (Dr. Adolfo Eguiluz) [.pdf]
... Note: Elementary aspects of wave mechanics are assumed to be part of your background. The first Homework assignment deals with standard one-dimensional problems which are expected to serve as a review. Sakurai indeed assumes that you have this background (he also assumes that you are familiar with t ...
... Note: Elementary aspects of wave mechanics are assumed to be part of your background. The first Homework assignment deals with standard one-dimensional problems which are expected to serve as a review. Sakurai indeed assumes that you have this background (he also assumes that you are familiar with t ...
Path Integral Quantum Monte Carlo
... periodically in such a potential • x(t)= A cos(t) • the quantum wave function can be thought of as a fluctuation about the classical trajectory ...
... periodically in such a potential • x(t)= A cos(t) • the quantum wave function can be thought of as a fluctuation about the classical trajectory ...