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 'simple algebraic system'
1. $\mathbf{ab}$-index of graded posets by mps
2. algebraic geometry by archibal
3. algorithm by jk81
4. algorithm for modular exponentiation by PrimeFan
5. alternate proof of parallelogram law by drini
6. alternative characterizations of recursive functions by rspuzio
7. approximating sums of rational functions by rspuzio
8. Archimedes' calculus by milogardner
9. area of a polygonal region by Mathprof
10. Babylonian method of computing square roots by rspuzio
11. bad reduction by alozano
12. barycentric coordinates by CWoo
13. barycentric subdivision by CWoo
14. Basel problem derivation by curious
15. bias by CWoo
16. blackboard bold by PrimeFan
17. bubblesort by CWoo
18. C++ by PrimeFan
19. Cahen's constant by PrimeFan
20. categorical dynamics by bci1
21. Cauchy-Kowalewski theorem by rspuzio
22. central simple algebra by djao
23. characterization of abelian extensions of exponent n by rm50
24. characterization of Alexandroff groups by joking
25. characterization of almost convex functions by rspuzio
26. Collatz sequence by PrimeFan
27. combinatory logic by Logan
28. comparison between Lebesgue and Riemann Integration by Mathprof
29. completely reducible by Mathprof
30. complex arithmetic-geometric mean by rspuzio
31. complex systems biology by bci1
32. composition series by mclase
33. compound interest by CWoo
34. computer representation of integers by rm50
35. cone in $\mathbb{R}^3$ by pahio
36. conjugate points by rspuzio
37. construction of magic square of odd length by PrimeFan
38. construction of polar coordinates by CWoo
39. continued fraction of pi by PrimeFan
40. control system by ppirrip
41. convergents to a continued fraction by rm50
42. counter example to Nakayama's lemma for non-finitely generated modules by sjm
43. counterexamples for products and coproduct by Algeboy
44. criterion for interchanging summation and integration by rspuzio
45. cryptography by CWoo
46. current by paolini
47. curvature (plane curve) by rspuzio
48. deck transformation by mathcam
49. decomposition group by djao
50. deductions are $\Delta_1$ by mathcam
51. Dehn's theorem by paolini
52. dense in-itself by rspuzio
53. dense ring of linear transformations by CWoo
54. derivation of Black-Scholes formula in martingale form by stevecheng
55. descriptive metadata specification by yi6604
56. determining envelope by pahio
57. differential equation by rspuzio
58. divided difference table by rspuzio
59. DNA inequality by PrimeFan
60. elliptic curve cryptography by PrimeFan
61. enumerative combinatorics by mps
62. ETAS interpretation by bci1
63. example of algebras and coalgebras which cannot be turned into Hopf algebras by joking
64. example of eliminating higher-order derivatives by rspuzio
65. example of functor of points of a scheme by archibal
66. example of Nash equilibrium by Henry
67. example of reducible and irreducible $G$-modules by rm50
68. example of resultant (1) by rspuzio
69. examples of fields by AxelBoldt
70. examples of ring of sets by rspuzio
71. examples of semiprimitive rings by yark
72. examples on how to find Taylor series from other known series by alozano
73. factorial base representation of fractions by rspuzio
74. Feigenbaum fractal by akrowne
75. Finsler geometry by paolini
76. free Boolean algebra by CWoo
77. general solution of linear differential equation by pahio
78. genetic nets by bci1
79. George P\'olya by bci1
80. gradient by CWoo
81. graph by mathcam
82. graph homeomorphism by Ziosilvio
83. handshake lemma by Ziosilvio
84. hashing by akrowne
85. Hausdorff dimension by Mathprof
86. highly-complex system diagrams by bci1
87. hollow matrix rings by Algeboy
88. homotopy category by bci1
89. how to use a table by rspuzio
90. Huffman coding by Logan
91. hyperbolic rotation by CWoo
92. hypergraph by CWoo
93. hyperk\"ahler manifold by tiphareth
94. Hypertext Markup Language by PrimeFan
95. ideals contained in a union of ideals by joking
96. ideals in matrix algebras by mathcam
97. if $\mu(n) = (-1)^{\omega(n)}$ then $\tau(n) = 2^{\omega(n)}$ by 1and2and4
98. imaginaries by mathcam
99. invariant forms on representations of compact groups by bwebste
100. inverse Laplace transform of meromorphic function by pahio
101. Jones Polynomial by Stephaninos
102. Julia set by rspuzio
103. Kleene algebra by CWoo
104. knot theory by CWoo
105. Lagrange multiplier applied to the Legendre transform by dh2718
106. least squares by akrowne
107. Leibniz notation for vector fields by stevecheng
108. length of a module by CWoo
109. Lindenbaum-Tarski algebra by CWoo
110. linear least squares fit by rspuzio
111. linear time invariant system by Mathprof
112. local Grothendieck category by bci1
113. Marshall Hall's conjecture by PrimeFan
114. Maryam Mirzakhani by Mravinci
115. matrix resolvent properties by Andrea Ambrosio
116. maximal bipartite matching algorithm by mathcam
117. maximal ideal by djao
118. Mayan math by milogardner
119. method for computing simple continued fractions with the aid of calculator and pencil and paper by PrimeFan
120. minimum weighted path length by mathwizard
121. modular group by rm50
122. monomorphisms of category of sets by rspuzio
123. Monte Carlo methods by akrowne
124. Monte Carlo simulation by stevecheng
125. more on division in groups by CWoo
126. multiplicatively closed by CWoo
127. Nicolas Rashevsky by bci1
128. no-arbitrage in the Black-Scholes pricing model by stevecheng
129. non orientable surface by juanman
130. non-commutative dynamic modeling diagrams by bci1
131. non-deterministic finite automaton by mps
132. non-Newtonian calculus by smithpith
133. one-pass algorithm to compute sample variance by stevecheng
134. opus number by PrimeFan
135. organismic sets by bci1
136. organismic supercategories and super-complex systems biodynamics by bci1
137. orthomodular lattice by CWoo
138. orthonormal set by yark
139. partial fractions of expressions and partition problems (recreational) by rspuzio
140. periodic continued fractions represent quadratic irrationals by rm50
141. Perron-Frobenius theorem by jarino
142. persistence of analytic relations by rspuzio
143. perspective drawing by stevecheng
144. physical vector by rmilson
145. polar coordinates by CWoo
146. Pollard's $p - 1$ algorithm by PrimeFan
147. positive multiple of a semiperfect number is also semiperfect by PrimeFan
148. preservation and reflection by CWoo
149. primitive ideal by antizeus
150. product of posets by CWoo
151. projective line configurations by rspuzio
152. proof of $d\alpha (X,Y) = X(\alpha(Y))$ $-$ $Y(\alpha(X))$ $ -$ $\alpha([X,Y])$ (global coordinate-free) by rspuzio
153. proof of Bolzano-Weierstrass Theorem by akrowne
154. proof of Cauchy residue theorem by paolini
155. proof of converse of M\"obius transformation cross-ratio preservation theorem by rspuzio
156. proof of divergence of harmonic series (by grouping terms) by rspuzio
157. proof of dominated convergence theorem by rspuzio
158. proof of Faulhaber's formula by rm50
159. proof of infinite product of sums $1\!+\!a_i$ result without exponentials by rspuzio
160. proof of invariance of dimension by Algeboy
161. proof of Lucas-Lehmer primality test by rm50
162. proof of Nakayama's lemma by nerdy2
163. proof of properties of the exponential by rspuzio
164. proof of Stone-Weierstrass theorem by rspuzio
165. proof of theorem for normal matrices by Andrea Ambrosio
166. proof of Wagner's theorem by Ziosilvio
167. proof of Zermelo's well-ordering theorem by Henry
168. properties of semisimple modules by joking
169. Prosthaphaeresis formulas by mathfanatic
170. Pythagorean prime by PrimeFan
171. quantum automata and computation by bci1
172. quantum chromodynamics (QCD) by bci1
173. recursive function is URM-computable by CWoo
174. reductio ad absurdum by gribskoff
175. RMP 36 and the 2/n table by milogardner
176. Russell's theory of types by Aatu
177. Schr\"odinger operator by mhale
178. Schr\"{o}eder Bernstein Theorem: Proof by sauravbhaumik
179. self-descriptive number by PrimeFan
180. semiperfect number by CompositeFan
181. semisimple group by Algeboy
182. sentence by Henry
183. separation of variables by slider142
184. series inversion by stevecheng
185. sieve of Eratosthenes by mathcam
186. sign relation by Jon Awbrey
187. Simon Stevin by PrimeFan
188. Simple analytic discussion of the cubic equation by Altair
189. simple and semi-simple Lie algebras by mathcam
190. simple interest by CWoo
191. simple module by bwebste
192. sinc function by mathcam
193. skew-Hermitian matrix by matte
194. socle by CWoo
195. spinor by PrimeFan
196. splitting and ramification in number fields and Galois extensions by alozano
197. Stirling numbers of the second kind by rmilson
198. strict betweenness relation by Mathprof
199. strictly non-palindromic number by PrimeFan
200. subdirect product of algebraic systems by CWoo
201. Sun's conjecture on sums of primes and triangular numbers by PrimeFan
202. Suranyi's theorem by mathcam
203. surface bundle over the circle by juanman
204. the arithmetic of elliptic curves by alozano
205. The Best Score in the Worst Case of a Memory Game is 2N - 1 by ubershmekel
206. the difference of two odd squares is always a multiple of 8 by PrimeFan
207. theory of organismic sets and mathematical relations by bci1
208. things counted by the Catalan numbers by rm50
209. time-dependent example of heat equation by pahio
210. top ten coolest numbers by rspuzio
211. trace forms on algebras by Algeboy
212. tree by Logan
213. triangular number counting function by PrimeFan
214. tubular neighborhood by PrimeFan
215. two simple facts about well-founded relations by yesitis
216. ultra-complex systems by bci1
217. unitary by asteroid
218. using Laplace transform to solve initial value problems by pahio
219. vector by rmilson
220. vector bundle by rspuzio
221. voting by PrimeFan
222. Weierstrass equation of an elliptic curve by alozano