Wondering what physics to go into

  • Context: Physics 
  • Thread starter Thread starter Chas3down
  • Start date Start date
  • Tags Tags
    Physics
Click For Summary

Discussion Overview

The discussion centers around the pursuit of physics related to exotic matter and faster-than-light travel, particularly in the context of graduate studies. Participants explore potential fields of study, such as astrophysics and theoretical physics, and consider the implications of researching speculative concepts like the Alcubierre drive and negative energy.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation

Main Points Raised

  • One participant expresses interest in studying exotic matter and its implications for the Alcubierre drive and faster-than-light travel, seeking advice on which physics field to pursue.
  • Another participant suggests focusing on theoretical physics with an emphasis on general relativity and mentions that courses in quantum field theory (QFT) may be relevant to the study of negative energy.
  • A participant notes that undergraduate physics programs typically do not allow for specialization, with specialization occurring at the graduate level.
  • One participant warns that pursuing a PhD in speculative topics like warp drives and wormholes may be challenging and potentially detrimental to one's career.
  • Another participant agrees with the recommendation to study general relativity and quantum field theory and shares resources, including a review paper and a less technical book on the subject.

Areas of Agreement / Disagreement

Participants generally agree on the relevance of general relativity and quantum field theory for the topics of interest, but there is a divergence in opinions regarding the feasibility and career implications of pursuing a PhD in these speculative areas.

Contextual Notes

There are unresolved assumptions regarding the availability of advisors for research in speculative topics and the potential career paths for those pursuing such research. The discussion reflects a mix of speculative ideas and practical considerations for graduate studies.

Chas3down
Messages
60
Reaction score
0
I want to study exotic matter(negative energy) in hopes to further refine the alcubierre drive, solving some of the problems with it like how to harness negative energy(if it is even possible?) Or study other possible forms of Faster than light travel.. What sort of physics should I pursue? I am between astrophysics Or theoretical.. anyone have any ideas?
 
Physics news on Phys.org
As all those things are just speculation: Theoretical physics, probably with a focus on general relativity. Concerning negative energy, some courses in QFT might be relevant, too.
 
I am guessing you haven't studied much physics yet. When you major in physics, you get a degree in physics: there's no specialization, although you usually get to take an elective or two in something that interests you. It's not until graduate school when you begin to specialize.
 
Yes, I am talking about graduate school.
 
Chas3down said:
Yes, I am talking about graduate school.

Well then you'll be needing to find an advisor to fund and guide you in your studies of warp drives and wormholes, which I suspect will be quite difficult indeed.

There's nothing really wrong with thinking about and studying these topics, but just that trying to do a PhD about them is career suicide (not to mention probably impossible to begin with).
 
Alright thanks for the advice, that's a really good point
 
Chas3down said:
Yes, I am talking about graduate school.

Then I agree with mfb, general relativity and quantum field theory.

A review you might like to look at:
http://arxiv.org/abs/0710.4474.

I also recommend this excellent less technical book
https://www.amazon.com/dp/0226224988/?tag=pfamazon01-20.

Even though this book is not technical, it was written by experts in the field, it outlines how quantum field theory places restriction on exotic matter, and it has an excellent bibliography of technical references.
 
Last edited by a moderator:
Thanks, that looks like some good material
 

Similar threads

  • · Replies 15 ·
Replies
15
Views
4K
  • · Replies 3 ·
Replies
3
Views
5K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 27 ·
Replies
27
Views
4K
  • · Replies 25 ·
Replies
25
Views
5K
  • · Replies 26 ·
Replies
26
Views
5K
  • · Replies 18 ·
Replies
18
Views
7K
  • · Replies 2 ·
Replies
2
Views
2K