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References to 'signature of a permutation'
1. $px + 1$ map by PrimeFan
2. $x^4-y^4=z^2$ has no solutions in positive integers by rm50
3. alternating group has index 2 in the symmetric group, the by yesitis
4. alternating group is a normal subgroup of the symmetric group by CWoo
5. alternative algebra by CWoo
6. antisymmetric by rmilson
7. basic results in topological groups by asteroid
8. Birch and Swinnerton-Dyer conjecture by alozano
9. Cauchy-Binet formula by CWoo
10. characteristic function by Koro
11. characterization of signature of a permutation by rm50
12. component of identity of a topological group is a closed normal subgroup by asteroid
13. composition algebra by Algeboy
14. conjugacy in $A_n$ by rm50
15. decomposition of orthogonal operators as rotations and reflections by stevecheng
16. Descartes' rule of signs by PrimeFan
17. determinant by rmilson
18. determinant as a multilinear mapping by rmilson
19. differential form by rmilson
20. dihedral group properties by Algeboy
21. discrete time Fourier transform in relation with continuous time Fourier transform by fernsanz
22. double factorial by drini
23. doubling and halving algorithm for integer multiplication by CompositeFan
24. doubly even number by 1and2and4
25. example of induced representation by rspuzio
26. example of matrix representations by drini
27. examples of finite simple groups by mathcam
28. examples of Gaussian primes by PrimeFan
29. exterior algebra by rmilson
30. Galois group of a quartic polynomial by rm50
31. Galois-theoretic derivation of the quartic formula by djao
32. Gaussian prime by PrimeFan
33. groupoid and group representations related to quantum symmetries by bci1
34. infinite descent by Thomas Heye
35. integral binary quadratic forms by rm50
36. Klein 4-group by Algeboy
37. locally compact groupoids by bci1
38. logarithmic spiral by pahio
39. multiplicative function by Wkbj79
40. n'th derivative of a determinant by GeraW
41. normal subgroups of the symmetric groups by rm50
42. permanent by marijke
43. permutation by alozano
44. Pfaffian by PrimeFan
45. prime signature by PrimeFan
46. proof of Lagrange's four-square theorem by CWoo
47. proof of Pythagorean triples by fredlb
48. quantum operator algebras in quantum field theories by bci1
49. simplicity of the alternating groups by rmilson
50. singly even number by CompositeFan
51. solutions of $1+x+x^2+x^3=y^2$ by rm50
52. solving certain polynomial inequalities by CWoo
53. subalgebra of a partial algebra by CWoo
54. theorem on Collatz sequences starting with Mersenne numbers by PrimeFan
55. topic on applied mathematical physics and physical mathematics by bci1
56. topological groupoid by HkBst
57. URM computable by CWoo
58. weird number by CompositeFan
59. Zolotarev's lemma by mathcam