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15
Math.TechQA.Club
2018-12-29 19:52:39
1.1k
Views
On the definition of the direct sum and tensor product.
Published on
29 Dec 2018 - 19:52
#abstract-algebra
#category-theory
#modules
#definition
#tensor-products
98
Views
What is the difference between a vector and a countable, nowhere dense, totally ordered set?
Published on
30 Dec 2018 - 0:57
#linear-algebra
#elementary-set-theory
#definition
3k
Views
What's the degree of a multivariate polynomial in Artin Algebra?
Published on
26 Mar 2026 - 9:17
#abstract-algebra
#algebraic-geometry
#polynomials
#definition
#irreducible-polynomials
71
Views
Root(zero) of a polynomial
Published on
30 Dec 2018 - 8:57
#polynomials
#definition
#roots
368
Views
Definition of real exponent
Published on
30 Dec 2018 - 13:08
#reference-request
#exponential-function
#definition
42
Views
Linear independence
Published on
30 Dec 2018 - 15:54
#vector-spaces
#definition
705
Views
Difference in meaning between converges against and converge to
Published on
31 Dec 2018 - 10:59
#convergence-divergence
#definition
122
Views
How are F-bialgebras defined?
Published on
25 Mar 2026 - 10:52
#category-theory
#definition
#universal-algebra
1.2k
Views
What is the definition of a "deductive system"?
Published on
31 Dec 2018 - 15:14
#logic
#definition
71
Views
What are the conjugacy classes in $A_5$?
Published on
26 Mar 2026 - 9:39
#group-theory
#definition
#symmetric-groups
269
Views
Confusion regarding Cauchy's General Principle and Uniform Convergence
Published on
26 Mar 2026 - 4:30
#limits
#continuity
#definition
#cauchy-sequences
#uniform-continuity
67
Views
What is the relation between these two functions? Are they isomorphic?
Published on
02 Jan 2019 - 13:17
#sequences-and-series
#functions
#definition
373
Views
Should the determinant of a $0\times 0$ matrix be defined as $0$ or $1$?
Published on
29 Mar 2026 - 12:31
#definition
#determinant
2.1k
Views
History of definitions for an ellipse?
Published on
28 Mar 2026 - 8:35
#definition
#conic-sections
#math-history
27.2k
Views
What does the $\wedge$-symbol mean in academic papers?
Published on
05 Jan 2019 - 12:27
#notation
#definition
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