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 schedule ASTR 3740 Black Holes Spring 2025: Timetable

Week Topic Monday Wednesday Friday
1 Special Relativity (website)

Special Relativity (notes)

Chapter 1, p. 10 of book

Jan 13
Gaia discovers black holes
The nearest black hole
Organization
Jan 15
PHANGS-JWST Treasury Survey of Nearby Galaxies
What is spacetime?
What are forces?
Jan 17
Cen A jet 0.18c
5×107 M BH
Cen A (EHT)
Postulates, Paradoxes, Spacetime diagrams
2 Jan 20
Martin Luther King day
Jan 22
Michelson interferometer demo
The Late Show: Gravitational Waves
Michelson interferometer (notes)
Simultaneity
Homework 1 due in class
Jan 24
APS Research Opps.
Astronaut Scholarship
Time dilation paradox
Lorentz transformation
3 Jan 27
Virgo cluster
M87 BH
Spacetime wheel
Jan 29
M87 jet
Trip to αCen
Pole-in-barn paradox
Last day to drop for free
Jan 31
In class Project 1: Tachyons
4 Feb 3
UROP
Supernova AT2016jka
Energy-momentum
The Rules of 4D Perspective
Feb 5
Homework 2 due in class
Video on Special Relativity: The Mechanical Universe Lessons 41-44
41: The Michelson-Morley Experiment
42: The Lorentz Transformation
Feb 7
Careers in Telescopes...
Review
5 General Relativity,
Black Holes (notes)

General Relativity, Ch 2, p. 51 of book

Black Holes, Ch 6, p. 130 of book

Falling into a Black Hole (website)

Inside Black Holes (website)

Feb 10
Postulates of GR (book)
Postulates of GR (notes)
Feb 12
Anonymously evaluate this course
Principle of Equivalence (notes)
Principle of Equivalence (book)
Midterm 1 due in class
Feb 14
Fiske: “Black Holes”
6 Feb 17
Geodesics, Metric (notes)
Metric (book)
Feb 19
Anonymous feedback
Geodesics, Metric (notes)
Schwarzschild geometry (notes)
Schwarzschild geometry (web)
Homework 3 due in class
Feb 21
Journey into a Schwarzschild BH
River Model of BHs
Gullstrand and Painlevé
7 Feb 24
Embedding diagram (pdf)
Spacetime diagrams
Feb 26
The singularity is not a point
Schwarzschild wormhole
Feb 28
In class Project 2: River Model
8 Mar 3
Careers in Teaching and Outreach

Collapse to a black hole
4.45-5.45pm Homework 4 Help Session G130
Mar 5
Charged Black Holes Reissner-Nordström metric
Reissner-Nordström waterfall
Reissner-Nordström Penrose diagram
Homework 4 due in class
Mar 7
Scholarships
APS Scholarships
CU Scholarships
Rotating Black Holes
Kerr-Newman metric
Penrose diagrams
9 Mar 10
Mass inflation
Inside black holes
4.45-5.45pm Homework 5 Help Session G130
Mar 12
Gravitational Waves
Homework 5 due in class
Mar 14 \(\boldsymbol\pi\)
Stephen Hawking
Hawking radiation (web)
Hawking radiation (notes)
10 Mar 17
Aerospace/Industry Careers
EHT M87 announcement
EHT SgrA* announcement
Mar 19
Review
Take-home Midterm 2 available
Mar 21
Fiske: “Black Holes: The Other Side of Infinity”
11   Spring Break
12 Cosmology (website)

Cosmology, Chapter 10, p. 224 of book

Mar 31
ACT announcement video
Overview (notes 3.1)
Chapter 10, p. 224 of book
Apr 2
Midterm 2 due in class
Become an LA
Evening with Leland Melvin
Standard \(\Lambda\)CDM model of Cosmology (notes 3.2)
Chapter 10, p. 243 of book
Fate of the Universe
Geometry of the Universe
Hubble diagram of Type Ia supernovae
Galaxy Clustering
Apr 4
Hubble sees \(z = 6.2\) star
Cosmic Microwave Background
13 Apr 7
Fiske: “Universe”
Apr 9
Careers in Startups
Chapter 10, p. 233 of book
FLRW metric (notes 3.16)
Apr 11
Friedmann equations (notes 3.22)
Chapter 10, p. 238 of book
14 Apr 14
Matter, radiation, vacuum (notes 3.29)
Evolution of the Universe
4.45-5.45pm Homework Help Session G130
Apr 16
ACT 2025 video
Cosmic Microwave Background
Cosmic Microwave Background (notes 3.34)
Recombination (book p. 852)
ACT 2025 power spectrum
Homework 6 due in class
Apr 18
In class Project 3: Power Spectrum of the CMB
15 Apr 21
Applying for Jobs
Horizon (notes 3.40)
Horizon vs. comoving distance
Inflation (notes 3.45)
4.45-5.45pm Homework Help Session in G130
On line FCQs open
Apr 23
Dark Matter (notes 3.55)
Dark Matter
Big Bang Nucleosynthesis (notes 3.63)
Big Bang Nucleosynthesis
Homework 7 due in class
Apr 25
Time (notes 4.1, after 3.65)
16 Apr 28
Review Session
Apr 30
Story
On line FCQs close 11.59pm
May 2
Reading day (no class)
Take-home Final available
17     Tuesday May 6
Take-home Final due 11.59pm
   

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Updated 2025 Apr 29