You are here

PHYS 530 B: Laser Physics

Meeting Time: 
TTh 7:00pm - 8:50pm
Location: 
PAA A114
SLN: 
21578
Joint Sections: 
PHYS 530 A
Instructor:
Alejandro Garcia

Syllabus Description:

Prof. Alejandro Garcia (agarcia3@uw.edu)

Lectures

T-Th 7:00-8:50

PAA: A114

Welcome to PHYS 530 (Spring 2023). This is a course on the physics of lasers for students in our evening MS program. I hope you will enjoy learning some of the basics behind the workings with lasers. We will follow the book Laser Physics by Melonni & Eberly, covering up to chapter 6. The idea is to equip you with an intro that allows you to go deeper into particular subjects you may be interested in later by yourself.

Here is the the schedule. Readings for each lecture are noted in parenthesis: ME stands for Milonni-Eberly. See below about the other textbooks.

Week1 03/28:
Basics of E&M and QM
(ME: Ch. 1)
03/30:
Atoms, Molecules, and Solids
(ME: Ch. 2)
Week2 04/04:
Fabry-Perot Theory
(Hecht: Ch. 9)

04/06:
Absorption, Emission, and Dispersion of Light I
(ME: 3.1-3.4)

04/08:
HW1 due
11:59PM

Week3

04/11:
Absorption, Emission, and Dispersion of Light II
(ME: 3.5-3.7)
Fabry-Perot Lab Session, group I
(Fabry-Perot lab guide)

04/13:
Absorption, Emission, and Dispersion of Light III
(ME: 3.8-3.10)
Fabry-Perot Lab Session, group II
(Fabry-Perot Lab guide)

04/15:
HW2 due
11:59PM

Week4 04/18:
Absorption, Emission, and Dispersion of Light IV
(ME: 3.11-3.15)

04/20:
Laser Oscillation: Gain and Threshold I
(ME: 4.1-4.4)

04/22:
HW3 due
11:59PM

Week5 04/25:
Laser Oscillation: Gain and Threshold II
(ME: 4.5-4.8)

04/27:
Laser Oscillation: Gain and Threshold III
(ME: 4.9-4.12)

04/29:
HW4 due
11:59PM

Week6 05/02:
Midterm Review

05/04:
Midterm

05/06:

Week7 05/09:
The Hydrogen Atom
(Foot: Ch. 2)

05/11:
Lamb-shift theory &
Saturated Laser Spectroscopy
(Lamb-shift Exp. guide  & Foot: Ch. 8)

05/14:
HW5 due
11:59PM

Week8 05/16:
Lamb-shift Experiment, group I
(Lamb-shift Exp. guide)
MEET directly in PAB room 260.
NO LECTURE. Garcia with group I.

05/18:
Laser Oscillation: Power and Frequency  I
(ME: 5.1-5.6)

05/21:
HW6 due
11:59PM

Week9

05/23:
Lamb-shift Experiment, group II
(Lamb-shift Exp. guide)

NO LECTURE. group II meet directly at Room PAB260.

05/25:
Laser Oscillation: Power and Frequency II
(ME: 5.7-5.14)

 

Week10 05/30:
Presentations: Group I and II

06/01:
Presentations: Groups III and IV

 


Readings

The syllabus indicates what students are expected to read before lectures. Students should have a first look at the material in advance so that in lecture concepts are reviewed and discussed further. To encourage this, some class quizzes (clickers) will concern the material from the readings.

Texts

  • Laser Physics by Milonni and Eberly (John Wiley & Sons, 2010)
  • Optics by Hecht (Ch. 9 only)
  • Atomic Physics by Foot (Ch. 2 and 8 only)

Homework

There will be weekly homework sets up to Week8, after which I expect students to be busy preparing their Presentations/Paper. It is helpful to find a group of other students to check on the solutions and discuss answers.

Mathematica

My lectures and hw assignments will assume students can use Mathematica.  Students can install Mathematica on their personally owned computers at no cost. Brief instructions on getting started with Mathematica are here.

 Lab sessions --(In presence, if you can, otherwise watch Videos)

  • Fabry-Perot.
  • Lamb shift.

Exams

There will be one midterm. 

Presentations/Paper

By the 4th week of classes, students will have chosen one of the topics for presentations. Students will work on groups to make presentations during the last week of classes, and to produce a paper.

Course grade

The course grade will be determined by combining the results on the midterm, hw,  presentation and paper with the following relative weights:

HW 25%
clickers 5%
midterm 25%
final presentation 20%
final paper 25%

Combining the components as just described yields a "total score". If your total score is 50% you will obtain at least a 2.0 in this class.

 

 

Catalog Description: 
Physics underlying laser design and operation in the context of common laboratory systems. Topics may include continuous and pulsed lasers; solid, liquid, and gas gain media; Q-switching, mode-locking, resonator theory, nonlinear optics, and others. Prerequisite: basic quantum mechanics, electromagnetism, and optics.
Credits: 
4.0
Status: 
Active
Section Type: 
Lecture
Last updated: 
February 27, 2023 - 10:26pm
Share