PHYS 302: Introduction to Photonics

Instructor
Prof. Tara Drake
Email: drakete@unm.edu
Offices: PAÍS 2234 and CHTM 118B

Teaching Assistant: Keerthana Silvy
Email: keerthana15@unm.edu

Class Times: Monday and Wednesday, 12:30 pm - 1:45 pm in PAÍS 1140.

Office hours: Monday 3:00 pm - 4:30 pm at PAÍS 2234.


Course Overview:

Introduction to Photonics is an undergraduate level class focusing on the physical science of light. We also discuss the generation, detection, and manipulation of light and its use as an important tool in the sciences.

The course is organized into four units:

  • Electromagnetic waves (Maxwell's equantions, properties of light, light propagation, light in matter);
  • Geometric optics (lenses and mirrors, ray tracing, optical aberrations, telescopes, microscopes, the human eye);
  • Wave optics (polarization, interference, diffraction, Fourier optics); and
  • Modern optics (the laser, nonlinear optics, quantum optics).
  • Here is the syllabus for this course.



    Course Schedule

     This schedule is tentative and subject to change as the semester evolves.

    Week Topic Chapter Homework or Exam (Wednesdays) Dates
    1
    Wave Motion
    Ch. 2 (none due) 8/21, 8/23
    2
    Light: Electromagnetic Waves and Photons
    Ch. 3 homework 1 8/28, 8/30
    3
    Propagation of Light
    Ch. 4 (none due) 9/6, no class 9/4
    4
    Propagation of light
    Ch. 4 homework 2 9/11, 9/13
    5
    Geometric Optics
    Ch. 5 homework 3 9/18, 9/20
    6
    Geometric Optics
    Ch. 5 homework 4 9/25, 9/27
    7
    Geometric Optics: Optical Instruments
    Ch. 6 Midterm 1 10/2, 10/4
    8
    Geometric Optics: Instruments and Aberrations
    Ch. 6 homework 5 10/9, 10/11
    9
    Wave Optics: Superposition
    Ch. 7 homework 6 10/16, 10/18
    10
    Wave Optics: Superposition and Polarization
    Ch. 7, 8 homework 7 10/23, 10/25
    11
    Wave Optics: Polarization
    Ch. 8 homework 8 10/30, 11/1
    12
    Wave Optics: Interference and Diffraction
    Ch. 9, 10 homework 9 11/6, 11/8
    13
    Wave Optics: Interference and Diffraction
    Ch. 9, 10 Midterm 2 11/13, 11/15
    14
    Wave Optics: Diffraction
    Ch. 10 (none due) 11/20, no class 11/22
    15
    Modern Optics
    Ch. 13 (& TBD) homework 10 11/27, 11/29
    16
    Modern Optics
    Other material TBD homework 11 12/4, 12/6
    Finals week

    Final Exam 12/15

    Homework

     Assignments

    HW Reading Problems (Hecht 5th edition) Due Date PDFs
    1
    Chapter 2
    From Hecht: 2.8, 2.39, 2.49, 2.54, 2.58 08/30
    homework , solutions
    2
    Chapter 3
    From Hecht: 3.23, 3.26, 3.31, 3.41, 3.50, 3.67, 3.66(E.C.); also problems 1 and 4b on pdf 09/13 homework , solutions
    3
    Chapter 4
    From Hecht: 4.8, 4.15, 4.23, 4.39, 4.54, 4.84, 4.36 is E.C. 09/20 homework ,solutions
    4
    Chapters 4,5
    From Hecht: 4.98, 5.6, 5.10, 5.12, 5.32, 5.37 is E.C.; also problem 2 on pdf; see pdf for some instructions 09/27 homework , solutions
    5
    Chapter 5
    see pdf for all 5 problems 10/11 homework , solutions
    6
    Chapter 6
    see pdf for 5 problems + extra credit 10/18 homework , solutions
    7
    Chapter 7
    see pdf for 5 problems + extra credit 10/25 homework , solutions
    8
    Chapter 7,8
    From Hecht: 7.39, 7.42, 7.51, 7.54, 7.56, 7.59, 8.2, 8.3, + E.C. (see pdf for all) 11/1 homework , solutions
    9
    Chapter 8
    see pdf for 7 problems + E.C. 11/8 homework , solutions
    10
    Chapter 9 and 10
    see pdf for 7 problems + 2 E.C. 12/1 homework , solutions
    11
    Ch 10 and special topics
    see pdf for 5 problems + E.C. 12/8 homework , solutions

    Homework is due on Wednesdays at 12:30 pm (before class).

    Late homework will be accepted for up to five days after the due date (when solutions will be posted). Late homework will drop by 10 points (of 100) for every day late. The lowest homework score will be dropped.

    In-class Quizzes

    In roughly half of the classes, students will take short (5 minute) open-note quizzes. These quizzes are to test understanding and guide both the students and instructor as to the comprehension of important concepts. Quiz material should be straightforward if one is up to date with the homework assignments and attending lectures. Effort is counted!

    Exams

    There will be 3 exams--2 midterms and a final. Exams are closed-book and closed-notes, but students may bring a single page of notes prepared ahead of time.

    Midterm and final exam dates are (tentatively):

  • Midterm 1: October 4, during class
  • Midterm 2: November 15, during class
  • Final exam: December 15, 10am-12pm
  • These dates are subject to change.

    Grading

    The contribution to the final grade is as follows:

    1. Homework: 20%
    2. Quizzes: 15%
    3. Midterms: 40% (20% each)
    4. Final: 25%