Expository articles
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221
Compuatation of some determinants
Linear Algebra
The purpose of this article is to highlight how the characterizing
properties of determinants allow us to compute the determinants. Though the
determinants are defined using normalization, mutli-linearity and skew-symmetry,
students are not exposed to the utility of this definition in the computation
of the determinants. We give a few examples to show how the abstract
definition coupled/combined with Laplace expansion makes the computations
easier.
Keywords : Determinants, Multilinearity, Laplace expansions
BSc, MSc
MTTS Level :
MTTS Level :
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(Downloaded 531 times last on 22 October 2026, 11:20 am
(Downloaded 531 times last on 22 October 2026, 11:20 am
222
How to create new inner products on R^2?
Linear Algebra
We show by elementary means how to construct all inner products o R^2.
Keywords : Inner product, positive definite, Hessian
Final BSc, MSC
MTTS Level :
MTTS Level :
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(Downloaded 710 times last on 22 October 2026, 11:12 am
(Downloaded 710 times last on 22 October 2026, 11:12 am
223
Polynomials with Integrer Coefficients
Ring Theory, Field Theory, Modern Algebra
Non-constant $f(X)in Z[X]$ has Zeros in $Z_p$ for Infinitely Many Primes $p$
Keywords : Polynomials, Roots, zeros, modulo a prime
MSc
MTTS Level : 2
MTTS Level : 2
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(Downloaded 863 times last on 20 October 2026, 01:59 pm
(Downloaded 863 times last on 20 October 2026, 01:59 pm
224
Transfer of Mathematical Structures
General
Let $fcolon Xto Y$ be a bijection. Assume that one of $X$ and $Y$ has a mathematical structure (for example, it may be a group structure, vector space structure, metric space structure or a topology). Then we may use $f$ to transfer the structure to the other set. We explain this construction with examples and bring out the significance of ``isomorphisms" and demystify the way some esoteric examples are constructed.
Keywords : Isomorphisms
3rd BSc onward
MTTS Level :
MTTS Level :
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(Downloaded 823 times last on 22 October 2026, 11:06 pm
(Downloaded 823 times last on 22 October 2026, 11:06 pm
225
Playlist for Measure Theory
MeasureTherory
The spreadsheet contains the titles, links and descriptions of the videos in the playlist on Measure Theory
Keywords : playlist, measure theory, videos
MSc, Ph.D.
MTTS Level : 2
MTTS Level : 2
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(Downloaded 112 times last on 20 October 2026, 01:58 pm
(Downloaded 112 times last on 20 October 2026, 01:58 pm
226
Playlist for Group Theory
Group Theory
List of videos in the playlist on Group Theory
Keywords : Groups, group theory, playlist
BSc, MSc
MTTS Level :
MTTS Level :
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(Downloaded 153 times last on 21 October 2026, 05:34 pm
(Downloaded 153 times last on 21 October 2026, 05:34 pm
227
Playlist for Measure Theory
Video Lectures Measure Theory
List of all videos in the playlist "Measure Theory" with descriptions and links for the videos
Keywords : Measure Theory, Videos, Playlist
MSc, Ph.D.
MTTS Level : 2
MTTS Level : 2
Download now
(Downloaded 47 times last on 22 October 2026, 11:20 am
(Downloaded 47 times last on 22 October 2026, 11:20 am