Should Electrical Engineers Learn Modern Algebra for Integrated Circuit Design?

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Discussion Overview

The discussion centers on the relevance of modern algebra for electrical engineers, particularly in the context of integrated circuit design. Participants explore whether an introductory course in modern algebra, covering topics such as set theory, rings, fields, and groups, would be beneficial for their field of study and future applications.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation

Main Points Raised

  • Some participants question the utility of modern algebra in electrical engineering, suggesting that linear algebra may be more directly applicable to real-world problems.
  • Others argue that modern algebra has specialized applications in integrated circuit design, citing anecdotal evidence from past experiences.
  • One participant mentions that groups and algebras are extensively used in theoretical physics, which may indirectly relate to engineering applications.
  • There is a suggestion that understanding abstract algebra concepts can enhance problem-solving skills, even if not directly applied in practice.
  • Some participants express uncertainty about the direct applicability of modern algebra, with one noting that a math department head downplayed its importance for engineers.
  • Another participant emphasizes the importance of understanding the limitations of mathematical tools, suggesting that this knowledge can improve application accuracy.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the utility of modern algebra for electrical engineers. While some see potential benefits, others argue that it may not be directly useful, leading to a range of competing views on the subject.

Contextual Notes

Participants express varying levels of familiarity with the mathematical concepts discussed, indicating that the applicability of modern algebra may depend on individual educational backgrounds and specific areas of focus within electrical engineering.

  • #31
As a number of posters have said, other courses are more useful for EE, but I can understand why the head of math is sticking to his guns with respect to the requirements. It's hard to imagine that someone could major it math without taking some "foundational" courses.

It comes down to how badly you want a math major on your degree.

I took both of the courses - it didn't kill me, and I didn't get a math major. I enjoyed both the courses, but one of the reasons I took math courses was because I wanted to learn about mathematics as mathematics, not just as mathematics applied to science and engineering.

Everyone is different - some people lose interest in a math course if they can't see how it is applied in the real world - or at least how it's applied in their chosen discipline :smile: .

In the end, you're the person that has to make the decision.

Regards,
George
 
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  • #32
Nothing000 said:
I think that engineering departments should teach all of the applied math classes,

I think that would be a big mistake. Applied mathematics is a discipline that requires as much expertise as engineering. You pay the big bucks for university so that you can be taught by people who are experts in their respective fields. An expert engineer is at best an amateur when it comes to applied mathematics.

Besides, it is against the ABET code of ethics for an engineer to render any service outside his area of competence. :wink:
 
  • #33
It is quite clear from all this that no one course will suffice and that all courses will teach material you don't strictly need. Ultimately you have to talk to the people who teach you about this and not us. (And looking at a syllabus is no replacement for this).

I presumed you already knew linear algebra (what else do they teach in high school?), and if you don't then there's little point in trying to learn about discrete Fourier series on finite abelian groups (I recommend Terras's book on the subject to the cogniscenti here). You should probably do enough calculus to be comfortable with Fourier series, by the way, which is why analysis is recommended.
 
  • #34
matt grime said:
I presumed you already knew linear algebra (what else do they teach in high school?)

I'm pretty sure this has been discussed numerous times on this board (and perhaps mathematics boards everywhere?), but what Americans call Linear Algebra and what people in the UK call it seem to differ. Based on the American definition, Linear Algebra is not taught in high schools.
 
  • #35
I am taking linear algebra right now, and I am in college. It certainly was not offered in my high school
 
  • #36
They do teach basic linear algebra in high school, but they lump it together with nonlinear algebra, and they just call it "algebra". It's all about solving equations though. No vector spaces or operators.
 
  • #37
Maxwell said:
I'm pretty sure this has been discussed numerous times on this board (and perhaps mathematics boards everywhere?), but what Americans call Linear Algebra and what people in the UK call it seem to differ. Based on the American definition, Linear Algebra is not taught in high schools.

It was not a serious comment. Even matrices are now disappearing from some high school courses in the UK. I just presumed (hoped) that at some point the OP had met vector spaces even if they didn't use that term for them.
 
  • #38
back in the 1960's there was a book in the SMSG high school math series on matrices and linear algebra but i do not know of any schools that adopted it. i myself did teach linear algebra and vector calculus to high schoolers in atlanta one year, from the book by jerrold marsden, or maybe marsden and tromba, also used at berkeley. one of those former high school students is now full professor of math at brown university, with ba from yale, phd from berkeley.
 
  • #39
i heard from my contacts that the high school administration would not allow me to teach it again, because it was over the heads of the mediocre stduents wanting only good grades and AP scores, rather than mastery of advanced material. they were apparently afraid a course too advanced would not be properly appreciated by the college admissions officials, and I did not give all A's. the graduates said my course (which included differential forms in high school, path integration, stokes theorem, complex numbers, and applications to fundamental theorem of algebra) made harvard's math courses survivable. but not everyone wants to go to harvard.
 
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  • #40
have been away from this board for a while and i have read some of these replies and they are quite useful.
So group adn rings - concepts from modern algebra - are used extensively in physics? Perhaps I'm not there yet...

what about analysis courses?? I have read a few papers (well morel ike glanced over them because the notation and concepts were wayyy beyond me) and they very similar to some proofs i have seen in math papers. I guess this is only the mathematical physics aspect of it? What about say Solid State Physics or ELementary particle physics though?

I wan to take this a course called vector Integral Calculus which basically presents the concepts of Calc 3 in rigorous theoretical detail as well as as intro to math analysis, but i am afriad that i am may not be able to handle it.
 
  • #41
1) Elementary Particle Physics.

Well, I'm going to ignore the term 'elementary' since one person's elementary is another person's advanced*, and you can't stay doing elementary all your life, and perhaps the elementary refers to the particle nature... (that's more likely, isn't it?)

Elementary particles 'are' elements of a group. The standard model. Which is something like

SO(3)xSU(2)xU(1)

You can't go very far in parts modern physics without meeting terms like 'symplectic form' or 'monoidal category' or 'n-categories'. See the nice articles of Jon Baez. A conformal string theory, or is it a topological string theory, is a functor from symmetric monoidal category to the category of Seagal's Riemann surfaces, and people like Borcherds are interested in generalizations of Lie Algebras (Vertex Algebras). A- and B-branes and the duality between them is (conjecturally) related to a result about quotients of a vector space by the action of a discrete subgroup of SL(n,C) (McKay Correspondence).

2) I know little about what constitutes solid state physics.

Other aspects of non-mathematical physics that involve mathematics:

Anything involving crystals might at some point benefit from group theory. There are relations between symmetry groups and parts of physics/chemistry (James and Liebeck Representations and Characters of Groups).

Signal processing is an application of group theory and analysis. (Sort of Fourier transforms/series but on discrete data sets, see eg Audrey Terras, Fourier Analysis on Finite Abelian Groups and Applications).
 
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  • #42
Just as a note to the post above: The gauge group for the SM of Particles & Interactions is SU(3)_{C} \times SU(2)_{T} \times U(1)_{Y}.

Daniel.
 
  • #43
matt grime said:
1) Elementary Particle Physics.

Well, I'm going to ignore the term 'elementary' since one person's elementary is another person's advanced*, and you can't stay doing elementary all your life, and perhaps the elementary refers to the particle nature... (that's more likely, isn't it?)

Elementary particles 'are' elements of a group. The standard model. Which is something like

SO(3)xSU(2)xU(1)

You can't go very far in parts modern physics without meeting terms like 'symplectic form' or 'monoidal category' or 'n-categories'. See the nice articles of Jon Baez. A conformal string theory, or is it a topological string theory, is a functor from symmetric monoidal category to the category of Seagal's Riemann surfaces, and people like Borcherds are interested in generalizations of Lie Algebras (Vertex Algebras). A- and B-branes and the duality between them is (conjecturally) related to a result about quotients of a vector space by the action of a discrete subgroup of SL(n,C) (McKay Correspondence).

2) I know little about what constitutes solid state physics.

Other aspects of non-mathematical physics that involve mathematics:

Anything involving crystals might at some point benefit from group theory. There are relations between symmetry groups and parts of physics/chemistry (James and Liebeck Representations and Characters of Groups).

Signal processing is an application of group theory and analysis. (Sort of Fourier transforms/series but on discrete data sets, see eg Audrey Terras, Fourier Analysis on Finite Abelian Groups and Applications).

so then it would be helpful to take an introductory course in modern (abstract) algebra... and maybe its follow up course as well?

what about analysis - introductory (i already did in my first year), multivariable calculus analysis(an introduction to manifolds and differential forms), real analysis and complex analysis.

I do have a strong interest in analysis however the way the courses are setup in my university, they often conflict with a physics course.
 

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