Where Can I Find a Comprehensive List of Special Matrices Used in Physics?

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Discussion Overview

The discussion centers around the search for a comprehensive list of special matrices used in physics, particularly in the context of an introductory quantum mechanics class. Participants explore various resources, including books and online materials, that could provide clear definitions and examples of these matrices.

Discussion Character

  • Exploratory
  • Technical explanation
  • Homework-related

Main Points Raised

  • One participant seeks a chart or list of special matrices, including identity, hermitian, diagonal, transpose, and unitary matrices, for better understanding.
  • Another participant notes that some of the mentioned items are not strictly matrices but rather matrix operations or types of matrices, providing definitions for diagonal and identity matrices.
  • A suggestion is made to consult Arfken's book, which is said to cover the types of matrices in detail.
  • It is mentioned that introductory linear algebra books typically cover these matrices within the first few chapters.
  • A participant shares that they own a linear algebra book in Spanish and provides a link to it.
  • Recommendations for linear algebra books include Friedberg and Anton, with comments on their readability and depth of content.

Areas of Agreement / Disagreement

Participants generally agree on the usefulness of linear algebra books for understanding special matrices, but there is no consensus on a single resource or list that meets the original request.

Contextual Notes

Some participants highlight that definitions and examples may vary across different resources, and the discussion does not resolve which specific materials are the best for the intended purpose.

RJLiberator
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Is there any chart/graph/website online or in a ebook that has a clear concise list of special matrices used in physics?

I'm just getting into an intro to quantum mechanics class and we are going over all types of matrices, Identity, hermitian, diagonal, transpose, unitary, and so on.

I want to make a poster for my room of all the different types so I understand them well, but I can't seem to find a decent and clear list of most of the special matrices used.
 
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RJLiberator said:
Is there any chart/graph/website online or in a ebook that has a clear concise list of special matrices used in physics?

I'm just getting into an intro to quantum mechanics class and we are going over all types of matrices, Identity, hermitian, diagonal, transpose, unitary, and so on.

I want to make a poster for my room of all the different types so I understand them well, but I can't seem to find a decent and clear list of most of the special matrices used.
What matrices you list aren't that special. Some are matrices, some are matrix operations, some are types of matrices ...

A diagonal matrix is a square matrix where the only non-zero entries are located on the main diagonal.

The identity matrix is a special diagonal matrix where all of the non-zero entries are 1.

The transpose of a matrix is taking all the rows of a given matrix and writing them as the corresponding columns.

Hermitian and unitary matrices you can look up the definition.

A lot of LA facts are given in Math Handbooks. These are a good tool to have, just like having a Physics or Chemistry handbook.
 
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If you can get your hands on Arfken's book, his chapter on linear algebra (I think that's what its called) will mention all the types of matrices you've mentioned in considerable detail.
 
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Those are the matrices you'd find in the first 40 pages of any Linear Algebra introductory book (shorter if it doesn't have rigorous proofs). Anything will do as long as it's readable.
 
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Excellent suggestion with the linear algebra book. I think that may end up being where I need to take this info.
 
If you need a linear algebra book, I have 2 recommendations. Friedberg and Anton. Friedberg is for a second semester, but is readable. (easier than say Apostol and Spivak Calculus). Anton is a bit easier to read than fried berg, but does not go into much detail. Both books can be found for under 12 shipped for both.
 
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