What prerequisites should I have before taking astrophysics?

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Discussion Overview

The discussion revolves around the prerequisites and recommended background knowledge for taking an astrophysics course. Participants share their experiences and suggest additional classes or resources that may be beneficial for students preparing for astrophysics, touching on both theoretical and practical aspects of the subject.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification
  • Homework-related

Main Points Raised

  • One participant outlines their completed coursework and asks for additional recommendations before taking astrophysics.
  • Another participant suggests that the term "astrophysics" is broad and implies that the course may only require a basic understanding of calculus and introductory physics.
  • A course description is provided, indicating that the astrophysics course covers various topics including the properties of the universe and stellar phenomena.
  • One participant recommends taking thermodynamics or statistical mechanics instead of optics, citing the heavy emphasis on thermodynamics in astrophysics.
  • A new participant expresses their challenges in transitioning to astrophysics from a physics background and seeks advice on where to start.
  • Another participant recommends a specific textbook, "An Introduction to Modern Astrophysics" by Carroll & Ostlie, as a comprehensive resource for upper-level undergraduate and beginning graduate students.
  • Participants discuss the costs of physics textbooks and suggest strategies for acquiring them affordably, including using online resources to find used books.

Areas of Agreement / Disagreement

Participants generally agree on the importance of a solid foundation in calculus and physics for astrophysics. However, there are differing opinions on whether additional courses are necessary, and the discussion remains unresolved regarding the best preparatory classes.

Contextual Notes

Some participants mention specific courses and textbooks without detailing their prerequisites or the depth of knowledge required. The discussion does not clarify the extent to which different backgrounds in physics may affect readiness for astrophysics.

Who May Find This Useful

This discussion may be useful for students considering a course in astrophysics, particularly those seeking advice on prerequisites and preparatory resources.

HeLiXe
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Before taking astrophysics...

The prerequisites for astrophysics at my school are calculus based physics I and II. This means I would be able to take it by next spring. The classes I would have completed by then are

Calculus I, II, and III
Differential Equations
Calculus based Physics I
Calculus based Physics II
Chemistry I and II

Classes I will be taking simultaneously are
Modern Physics w/lab
Mathematical Physics
Optics

From your experience, are there any additional classes you would recommend one to take before taking astrophysics?
 
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"Astrophysics" is a pretty broad term... there is no kind of standard. However, judging by the prerequisites only being calculus and introductory physics, I'd say it's just a standard introduction to stars and galaxies astronomy class. In which case, you probably don't need any other courses at all. As long as you understand calculus, astronomy classes are usually quite good about being self-contained.
 


Thanks so much Nabeshin. I think you are right. Here is the course description:
AST3217: Astrophysics I
4
Prerequisite: PHY 2049 with a minimum grade of B Co-requisite: PHY 3101 or permission of instructor This course is an upper-level introduction to Astrophysics. It presents the physical and mathematical treatment of the properties of the universe and the bodies within it, including the formation, structure, and evolution of stars, stellar nucleosynthesis, binary stars, white dwarfs, neutron stars, and black holes.
 


It might be a good idea if you took thermodynamics/stat mech. instead of optics. Astrophysics tends to be very heavy in thermodynamics.
 


hi guys, I'm new in Astrophysics, just started master is this field, I've done Bachelor in Physics. It's not easy for me, cause there's only me who knows nothing about astronomy, have lectures with second year masters.
I need ur advise from where to start, like what to read?
 


Get yourself a copy of 'An Introduction to Modern Astrophysics' by Carroll & Ostlie and start working your way through it. It covers almost all the material you'd get from an astronomy major at the upper level undergrad/beginning grad student level (in terms of physics and math background, not astronomy). It's expensive, but definitely worth it, a great all-around resource.
 


Thanks so much eri! I found one used that is really inexpensive!
 


Great! I paid $130 for mine. Physics books can really set you back - I suggest making an Amazon wish list for xmas and birthdays. That's how I get new textbooks; my family doesn't know what to buy me otherwise.
 


eri said:
Physics books can really set you back - I suggest making an Amazon wish list for xmas and birthdays.

I highly recommend http://www.bigwords.com/

It searches a large number of used bookstores and compiles them in a list which you can arrange by prices.


A warning: Read the descriptions on the selling website. You don't want a solution manual or an international edition showing up when you wanted the hardbound text.
 

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