Presentation is loading. Please wait.

Presentation is loading. Please wait.

Nucleon and Nuclear Angular Momentum. Nucleon Angular Momentum Inside the nucleus, each nucleon has -- –“Orbital” angular momentum –Spin angular momentum.

Published by Modified over 9 years ago

Similar presentations

Presentation on theme: "Nucleon and Nuclear Angular Momentum. Nucleon Angular Momentum Inside the nucleus, each nucleon has -- –“Orbital” angular momentum –Spin angular momentum."— Presentation transcript:

1 Nucleon and Nuclear Angular Momentum

2 Nucleon Angular Momentum Inside the nucleus, each nucleon has -- –“Orbital” angular momentum –Spin angular momentum

3 Nucleon Angular Momentum Inside the nucleus, each nucleon has -- –“Orbital” angular momentum - z-axis projection –Spin angular momentum

4 Nucleon Angular Momentum Inside the nucleus, each nucleon has -- –Total angular momentum –Total angular momentum z-axis projection

5 Nucleon Wave Functions Individual nucleon wavefunctions -- Note the appropriate quantum numbers

6 Nucleon State Multiplicities Individual nucleon wavefunctions --

7 Nuclear Angular Momentum Total nuclear angular momentum is -- Nuclear angular momentum z-axis projection

8 Nuclear Angular Momentum Why is I always even for even-A nuclei? Why is I always odd for odd-A nuclei? –Hint: Consider the z-axis projections of the nucleons…

9 Nuclear Angular Momentum Total nuclear angular momentum is -- Nucear angular momentum z-axis projection

Download ppt "Nucleon and Nuclear Angular Momentum. Nucleon Angular Momentum Inside the nucleus, each nucleon has -- –“Orbital” angular momentum –Spin angular momentum."

Similar presentations

Where is the Electron Located?

Where is the Electron Located?
CoulEx. W. Udo Schröder, 2012 Shell Models 2 Systematic Changes in Nuclear Shapes Møller, Nix, Myers, Swiatecki, Report LBL 1993: Calculations fit to.

CoulEx. W. Udo Schröder, 2012 Shell Models 2 Systematic Changes in Nuclear Shapes Møller, Nix, Myers, Swiatecki, Report LBL 1993: Calculations fit to.
Quantum Numbers Schrödinger’s equation requires 3 quantum numbers (although there are a total of 4 quantum numbers)

Quantum Numbers Schrödinger’s equation requires 3 quantum numbers (although there are a total of 4 quantum numbers)
With five Appendices at the end. Deformed nuclei So far, we have dealt with spherical nuclei only. How do we describe deformed nuclei? We need two parameters.

With five Appendices at the end. Deformed nuclei So far, we have dealt with spherical nuclei only. How do we describe deformed nuclei? We need two parameters.
1 2 12 2 SPIN 1 1 2 12 2 1 1 2 12 2 1 1 2 12 2 1.

SPIN
The Quantum Mechanics of MRI Part 1: Basic concepts

The Quantum Mechanics of MRI Part 1: Basic concepts
A) The wavelength and frequency of a light wave

A) The wavelength and frequency of a light wave
How do nuclei rotate? 5. Appearance of bands. Deformed mean field solutions This is clearly the case for a well deformed nucleus. Deformed nuclei show.

How do nuclei rotate? 5. Appearance of bands. Deformed mean field solutions This is clearly the case for a well deformed nucleus. Deformed nuclei show.
1 Cold molecules Mike Tarbutt. 2 Outline Lecture 1 – The electronic, vibrational and rotational structure of molecules. Lecture 2 – Transitions in molecules.

1 Cold molecules Mike Tarbutt. 2 Outline Lecture 1 – The electronic, vibrational and rotational structure of molecules. Lecture 2 – Transitions in molecules.
Angular momentum in  -decay theory The angular momentum components pp p pDpD IPIP IDID JLJL Total angular momentum for the two leptons Total spin.

Angular momentum in  -decay theory The angular momentum components pp p pDpD IPIP IDID JLJL Total angular momentum for the two leptons Total spin.
Shell Model with residual interactions – mostly 2-particle systems Simple forces, simple physical interpretation.

Shell Model with residual interactions – mostly 2-particle systems Simple forces, simple physical interpretation.
P461 - Nuclei II1 Nuclear Shell Model Potential between nucleons can be studied by studying bound states (pn, ppn, pnn, ppnn) or by scattering cross sections:

P461 - Nuclei II1 Nuclear Shell Model Potential between nucleons can be studied by studying bound states (pn, ppn, pnn, ppnn) or by scattering cross sections:
There are a total of n subshells, each specified by an angular momentum quantum number, and having an angular momentum of The allowed energy levels are.

There are a total of n subshells, each specified by an angular momentum quantum number, and having an angular momentum of The allowed energy levels are.
15-1 Physics I Class 15 Conservation of Angular Momentum.

15-1 Physics I Class 15 Conservation of Angular Momentum.
Nuclear models. Models we will consider… Independent particle shell model Look at data that motivates the model Construct a model Make and test predictions.

Nuclear models. Models we will consider… Independent particle shell model Look at data that motivates the model Construct a model Make and test predictions.
Today’s Lecture ●Spatial Quantisation ●Angular part of the wave function ●Spin of the electron ●Stern – Gerlach experiment ●Internal magnetic fields in.

Today’s Lecture ●Spatial Quantisation ●Angular part of the wave function ●Spin of the electron ●Stern – Gerlach experiment ●Internal magnetic fields in.
P460 - spin-orbit1 Energy Levels in Hydrogen Solve SE and in first order get (independent of L): can use perturbation theory to determine: magnetic effects.

P460 - spin-orbit1 Energy Levels in Hydrogen Solve SE and in first order get (independent of L): can use perturbation theory to determine: magnetic effects.
The Quantum Mechanical Picture of the Atom

The Quantum Mechanical Picture of the Atom
PH 103 Dr. Cecilia Vogel Lecture 20 Review Outline  Quantum numbers  H-atom  spectra  uncertainty  atoms and nuclei  The quantum model of the atom.

PH 103 Dr. Cecilia Vogel Lecture 20 Review Outline  Quantum numbers  H-atom  spectra  uncertainty  atoms and nuclei  The quantum model of the atom.
Solid State Chemistry Chapter 3 Atomic Structure and Spectra.

Solid State Chemistry Chapter 3 Atomic Structure and Spectra.

Similar presentations

Ads by Google