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References to 'identity map'
1. (path) connectness as a homotopy invariant by joking
2. 2-C*-category by bci1
3. affine transformation by matte
4. almost complex structure by rspuzio
5. alternative definition of small category by bci1
6. antipodal by mathcam
7. antipodal map on $S^n$ is homotopic to the identity if and only if $n$ is odd by mps
8. approximation property by asteroid
9. automorphism by mathcam
10. Borel functional calculus by asteroid
11. Borel space by bci1
12. bounded operator by bwebste
13. cardinality by yark
14. Cayley's theorem for semigroups by Ziosilvio
15. central collineations by Algeboy
16. change of basis by CWoo
17. characteristic monoid by CWoo
18. characterization of primitive recursive functions of one variable by rspuzio
19. coarser by rspuzio
20. cofinality by yark
21. commutant by asteroid
22. commutant is a weak operator closed subalgebra by asteroid
23. commutant of $B(H)$ is $\mathbb{C}I$ by asteroid
24. concepts in set theory by matte
25. consequence operator by rspuzio
26. construction of Riemann surface using paths by rspuzio
27. continuous functional calculus by asteroid
28. contractible by RevBobo
29. copula by CWoo
30. criterion for a Banach *-algebra representation to be irreducible by asteroid
31. curvature (plane curve) by rspuzio
32. deformation retract by mathcam
33. deformation retract is transitive by mps
34. degree (map of spheres) by drini
35. derivative of limit function diverges from limit of derivatives by pahio
36. diffeotopy by rspuzio
37. dihedral group properties by Algeboy
38. direct limit of sets by CWoo
39. division algebra by Algeboy
40. dynamical system by PrimeFan
41. elementary function by pahio
42. equivalent norms by matte
43. equivalent statements to statement that sphere is not contractible by joking
44. every map into sphere which is not onto is nullhomotopic by joking
45. example of continuous bijections which are not homeomorphisms by joking
46. example of solving a functional equation by pahio
47. examples of bounded and unbounded operators by matte
48. examples of semidirect products of groups by rm50
49. examples of totally real fields by alozano
50. facts about Riemann--Stieltjes integral by pahio
51. finite difference by CWoo
52. finite field by yark
53. Fourier sine and cosine series by pahio
54. functional calculus by asteroid
55. Galois connection by CWoo
56. gauge group by sjm1979
57. generalized eigenvector by CWoo
58. generalized linear model by CWoo
59. group action by djao
60. group extension by CWoo
61. H-space by yark
62. hairy ball theorem by rspuzio
63. Hodge star operator by rspuzio
64. holomorph of a group by rm50
65. homotopy equivalence by matte
66. homotopy invariance by pbruin
67. homotopy with a contractible domain by joking
68. index of set theory by rspuzio
69. infinite Galois theory by djao
70. inverse function by matte
71. inverse of composition of functions by Wkbj79
72. invertible ideals are projective by gel
73. involutory ring by CWoo
74. isomorphism of varieties by alozano
75. isotope of a groupoid by CWoo
76. Kuratowski closure-complement theorem by CWoo
77. linear involution by matte
78. logistic regression by CWoo
79. mapping of period $n$ is a bijection by Koro
80. measure-preserving by asteroid
81. meet continuous by CWoo
82. multiplicative function by Wkbj79
83. non-Newtonian calculus by smithpith
84. numeration system by CWoo
85. open and closed intervals have the same cardinality by mps
86. period of mapping by bwebste
87. permutation operator by Mathprof
88. perspectivity by CWoo
89. plus sign by pahio
90. polyadic algebra by CWoo
91. polynomial functional calculus by asteroid
92. Pontryagin duality by asteroid
93. poset by mps
94. proof of von Neumann double commutant theorem by asteroid
95. proof that products of connected spaces are connected by yark
96. proof that transition functions of cotangent bundle are valid by rspuzio
97. properties of bijections by CWoo
98. pullback of a $k$-form by bwebste
99. quantifier algebra by CWoo
100. realization of a formula by a truth function by CWoo
101. representations of compact groups are equivalent to unitary representations by asteroid
102. Schroeder-Bernstein theorem, proof of by mps
103. semiautomaton homomorphism by CWoo
104. semidirect product of groups by djao
105. separated scheme by djao
106. sheaf by djao
107. signature of a permutation by rspuzio
108. spectral radius by Koro
109. spectral theorem by rmilson
110. spectral theorem by asteroid
111. strain transformation by CWoo
112. symmetry by Wkbj79
113. tangent map by matte
114. topological group by yark
115. topological transformation group by CWoo
116. triangular-wave function by pahio
117. vector field by mathcam
118. von Neumann algebra by asteroid
119. von Neumann algebras contain the range projections of its elements by asteroid
120. von Neumann algebras of dimension greater than one contain non-trivial projections by asteroid
121. von Neumann double commutant theorem by asteroid
122. Weierstrass' theorem on addition formulas by rspuzio
123. Wielandt theorem for unital normed algebras by karstenb