Linear Algebra and Group Theory

559 topics in this forum

1. Permutation group conjugates

   By Grayham, March 12, 2012
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   • 2.7k views
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   • Grayham
   • March 12, 2012

2. Eigenvalues of Matrix Sum

   By vkillion, March 24, 2012
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   • 1.7k views
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   • vkillion
   • March 24, 2012

3. Subgroup of Abelian groups

   By Heinsbergrelatz, June 30, 2012
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   • 1.6k views
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   • Heinsbergrelatz
   • June 30, 2012

4. group theory

   By saramoin, July 29, 2012
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   • 1.6k views
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   • saramoin
   • July 29, 2012

5. union of subgroups

   By moont14263, August 20, 2012
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   • moont14263
   • August 20, 2012

6. Semiprivate keys using Curve25519

   By basc, February 19, 2013
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   • 2k views
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   • basc
   • February 19, 2013

7. ECKS-PS algorithm: searching in encrypted data; bilinear maps

   By sanderpotter, April 10, 2013
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   • sanderpotter
   • April 10, 2013

8. kurtosis of salt and pepper noise

   By sky7301, May 29, 2013
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   • 1.9k views
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   • sky7301
   • May 29, 2013

9. How to solve Composition of Functions

   By matthewmath, June 18, 2013
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   • 1.8k views
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   • matthewmath
   • June 18, 2013

10. greatest common divisor

    By johnmayer18, September 13, 2013
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    • 1.8k views
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    • johnmayer18
    • September 13, 2013

11. About left free module over the ring

    By spacecolonization.info, October 27, 2013
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    • spacecolonization.info
    • October 27, 2013

12. natural Nos

    By triclino, May 6, 2014
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    • triclino
    • May 6, 2014

13. two questions about row echelon forms

    By tutkudoruk, July 14, 2015
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    • tutkudoruk
    • July 14, 2015

14. Diophantine equation with 3 variables

    By VeryWell, September 24, 2015
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    • 2.5k views
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    • VeryWell
    • September 24, 2015

15. kernel properties/methods and feature maps

    By akerman, November 13, 2015
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    • 2.2k views
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    • akerman
    • November 13, 2015

16. Solutions that Simplex algorithm fails to find

    By Murat Aygen, September 21, 2018
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    • Murat Aygen
    • September 21, 2018

17. Block Diagonalization. SVD of matrix

    By Agness, November 12, 2018
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    • Agness
    • November 12, 2018

18. How to find A and B in a kronecker product of A and B

    By Agness, November 12, 2018
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    • Agness
    • November 12, 2018

19. What to include?

    By matqkks, June 19, 2019
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    • matqkks
    • June 19, 2019

20. Way to express a number in its most compact sum of powers

    By DaviFN, June 30, 2019
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    • DaviFN
    • June 30, 2019

21. Let C8 be the cyclic group of order eight. Let G=(C8)^10 and H=(C8)^3 and H is a subgroup of G.

    By dead slug, July 12, 2019
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    • dead slug
    • July 12, 2019

22. Moore-Penrose pseudoinverse

    By Ningyi2009, September 13, 2019
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    • 1.3k views
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    • Ningyi2009
    • September 13, 2019

23. Twin Very Smooth Numbers (Similar to Twin Prime Conjecture)

    By TreueEckhardt2, July 12, 2023
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    • 983 views
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    • TreueEckhardt2
    • July 12, 2023

24. Baraff pivoting lcp

    By Richard Baker, December 9, 2023
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    • 880 views
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    • Richard Baker
    • December 9, 2023

25. Collatz

    By Zolar V, April 12, 2024
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    • 1.7k views
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    • Zolar V
    • April 12, 2024