PlanetMath (more info)
 Math for the people, by the people. Sponsor PlanetMath
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
sections
Encyclopædia
Papers
Books
Expositions

meta
Requests (236)
Orphanage
Unclass'd (1)
Unproven (540)
Corrections (49)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'spectral values classification'
1. $AB$ and $BA$ are almost isospectral by asteroid
2. algebraic connectivity of a graph by Mathprof
3. Anosov diffeomorphism by Koro
4. Brauer's ovals theorem by Andrea Ambrosio
5. Cayley's parameterization of orthogonal matrices by rspuzio
6. characteristic matrix of diagonal element cross-section by lars_h
7. circulant matrix by bwebste
8. complexification of vector space by stevecheng
9. decomposition of orthogonal operators as rotations and reflections by stevecheng
10. determinant by rmilson
11. diagonal matrix by rspuzio
12. diagonalization by rmilson
13. differential geometry by rspuzio
14. direct integral of Hilbert spaces by rspuzio
15. discrete time Fourier transform in relation with continuous time Fourier transform by fernsanz
16. Donaldson Freedman exotic R4 by whm22
17. eigenfunction by tensorking
18. eigenspace by CWoo
19. eigenvalue problem by archibal
20. eigenvalues of an involution by Koro
21. eigenvalues of normal operators by asteroid
22. eigenvalues of stochastic matrix by Andrea Ambrosio
23. eigenvector by mathcam
24. example of bounded operator with no eigenvalues by asteroid
25. example of non-diagonalizable matrices by cvalente
26. finding eigenvalues by PrimeFan
27. finite projective plane by Mathprof
28. frame by swiftset
29. functional calculus for Hermitian matrices by mathcam
30. generalized eigenspace by CWoo
31. Gershgorin's circle theorem by lieven
32. Gershgorin's circle theorem result by saki
33. gradient system by Daume
34. Hecke algebra by olivierfouquetx
35. Hopf bifurcation theorem by Daume
36. hyperbolic isomorphism by Koro
37. hyperbolic rotation by CWoo
38. identity matrix by mathcam
39. invariance of eigenvalues by matte
40. isospectral by asteroid
41. Kronecker product by Mathprof
42. Levy-Desplanques theorem by Andrea Ambrosio
43. Lewy extension theorem by jirka
44. M-matrix by kshum
45. mathematics vocabulary by matte
46. matrix resolvent properties by Andrea Ambrosio
47. minimal Gershgorin set by Andrea Ambrosio
48. minimal polynomial (endomorphism) by mathcam
49. nilpotent matrix by jgade
50. normal matrix by Daume
51. Ostrowski theorem by Andrea Ambrosio
52. Perron-Frobenius theorem by jarino
53. positive definite by matte
54. prime spectrum by CWoo
55. principal components analysis by akrowne
56. proof of Alon-Chung lemma by kshum
57. proof of determinant lower bound of a strict diagonally dominant matrix by Andrea Ambrosio
58. proof of Hadamard's inequality by Andrea Ambrosio
59. proof of necessary and sufficient condition for diagonalizability by rspuzio
60. proof of theorem for normal matrices by Andrea Ambrosio
61. proof of Weyl's inequality by Andrea Ambrosio
62. proof that commuting matrices are simultaneously triangularizable by georgiosl
63. proof that dimension of complex irreducible representation divides order of group by whm22
64. properties of orthogonal polynomials by pahio
65. quantum super-operators by bci1
66. Rayleigh quotient by alozano
67. Rayleigh-Ritz method by invisiblerhino
68. resolvent matrix by mps
69. Schr\"odinger operator by mhale
70. Schur decomposition by Daume
71. Schur's inequality by matte
72. Schur's lemma by rmilson
73. second fundamental form by stevecheng
74. second order linear differential equation with constant coefficients by Mathprof
75. sign relation by Jon Awbrey
76. similar matrix by Wkbj79
77. simultaneous triangularisation of commuting matrices over any field by lars_h
78. skew-Hermitian matrix by matte
79. skew-symmetric matrix by Daume
80. SL(n;R) is connected by Stephaninos
81. solving the wave equation due to D. Bernoulli by pahio
82. spectral theorem by asteroid
83. spectral theorem by rmilson
84. spectrum of $A-\mu I$ by PrimeFan
85. spin groups by bci1
86. spin networks and spin foams by bci1
87. square root of positive definite matrix by rspuzio
88. stable matrix by rspuzio
89. theory from orders of classical groups by Algeboy
90. time-dependent example of heat equation by pahio
91. topics on vectors by perucho
92. topological proof of the Cayley-Hamilton theorem by rmilson
93. topologically nilpotent by CWoo
94. trace by mhale
95. two-dimensional Fourier transforms by bci1
96. vibrating string by perucho
97. vibrating string with variable density by perucho
98. Weyl's inequality by Andrea Ambrosio
99. Wielandt-Hoffman theorem by Andrea Ambrosio
100. zero map by matte