User contributions
- 09:48, 7 March 2013 diff hist 0 m User:Nikita2
- 08:06, 6 March 2013 diff hist +125 N Talk:Almost-periodic analytic function What symbol for imaginary "i"
- 08:01, 6 March 2013 diff hist -79 m Almost-periodic analytic function
- 12:14, 5 March 2013 diff hist -1 m User:Nikita2 →Pages of which I am contributing and watching
- 08:12, 5 March 2013 diff hist -230 m Linear form tex encoding is done. too short entry
- 08:03, 5 March 2013 diff hist -937 m Submatrix tex encoding is done
- 07:16, 4 March 2013 diff hist +14 m Random variable tex wanted
- 08:09, 3 March 2013 diff hist 0 User:Nikita2 →TeXing
- 07:46, 3 March 2013 diff hist +718 User:Nikita2 →TeXing
- 07:08, 3 March 2013 diff hist +253 m User:Nikita2/sandbox →AsymptotePlay current
- 17:20, 2 March 2013 diff hist -9 m User:Nikita2/sandbox →AsymptotePlay
- 13:16, 28 February 2013 diff hist +31 m Measure link to set function
- 13:12, 28 February 2013 diff hist +14 m Mathematical expectation
- 13:08, 28 February 2013 diff hist -201 m Variance some TeX
- 13:07, 28 February 2013 diff hist +14 m Covariance
- 17:20, 26 February 2013 diff hist +14 m Inverse function
- 10:17, 25 February 2013 diff hist -1,279 m Variance some tex
- 10:12, 25 February 2013 diff hist +14 m Lebesgue-Stieltjes integral
- 08:13, 25 February 2013 diff hist -202 m Variance
- 08:12, 25 February 2013 diff hist -416 m Variance some tex
- 05:29, 25 February 2013 diff hist +21 m User:Nikita2 →Pages of which I am contributing and watching
- 05:01, 25 February 2013 diff hist +213 m Talk:Variance mathematical expectation symbol?
- 04:58, 25 February 2013 diff hist -137 m Variance some tex + link
- 09:19, 23 February 2013 diff hist +56 m Talk:Variance
- 03:50, 23 February 2013 diff hist +112 m Talk:Variance
- 03:46, 23 February 2013 diff hist +59 N Talk:Variance Created page with "Should it be $\operatorname{Var}X$ or $\operatorname{D}X$ ?"
- 03:43, 23 February 2013 diff hist +14 m Variance
- 17:16, 22 February 2013 diff hist +14 m Numerical analysis
- 17:11, 22 February 2013 diff hist +13 m Norm
- 12:45, 22 February 2013 diff hist +835 N Condition number Created page with "{{TEX|done}} Condition number of square matrix $A$ is defined as \begin{equation} \kappa(A) = \|A\|_2\cdot\|A^{-1}\|_2. \end{equation} If A is singular matrix ( [[Degenerate_..."
- 12:34, 22 February 2013 diff hist +378 User:Nikita2/sandbox2 current
- 11:51, 22 February 2013 diff hist +443 N User:Nikita2/sandbox2 Created page with "Condition number of square matrix $A$ is defined as \begin{equation} \kappa(A) = \|A\|_2\cdot\|A^{-1}\|_2. \end{equation} If A is singular matrix ( [[Degenerate_matrix|degener..."
- 06:48, 22 February 2013 diff hist +12 m Carmichael number
- 10:16, 20 February 2013 diff hist +34 m Pseudo-metric →Comments
- 15:13, 18 February 2013 diff hist -3,570 Radial basis function TeX encoding is done current
- 17:57, 15 February 2013 diff hist +14 Power series
- 17:54, 15 February 2013 diff hist +14 Non-differentiable function
- 17:52, 15 February 2013 diff hist +14 Histogram
- 17:35, 15 February 2013 diff hist +14 m Sphere
- 17:33, 15 February 2013 diff hist -218 m Bayesian decision function TeX encoding is done current
- 17:29, 15 February 2013 diff hist +14 m Bayesian approach
- 15:11, 14 February 2013 diff hist 0 File:Cochleoid-1.png Nikita2 uploaded a new version of "File:Cochleoid-1.png" current
- 14:57, 14 February 2013 diff hist -172 Cochleoid TeX encoding is done + figure (is it ok?)
- 14:37, 14 February 2013 diff hist +12 User:Nikita2/sandbox →FigurePlay
- 14:36, 14 February 2013 diff hist 0 File:Cochleoid-1.png Nikita2 uploaded a new version of "File:Cochleoid-1.png"
- 13:47, 14 February 2013 diff hist 0 File:Cochleoid-1.png Nikita2 uploaded a new version of "File:Cochleoid-1.png"
- 13:20, 14 February 2013 diff hist 0 File:Cochleoid-1.png Nikita2 uploaded a new version of "File:Cochleoid-1.png"
- 12:30, 14 February 2013 diff hist +14 Graph
- 10:08, 14 February 2013 diff hist +141 User:Nikita2/sandbox
- 10:08, 14 February 2013 diff hist +129 N File:Cochleoid-1.png This image of Cochleoid I created by myself to replace old figure of Cochleoid. I tried to make this identical with previous one.
- 09:53, 14 February 2013 diff hist +128 N File:Cochleoid-1.pdf This image of Cochleoid I create by myself to replace old figure of Cochleoid. I tried to make this identical with previous one. current
- 07:57, 14 February 2013 diff hist +14 m Bunyakovskii inequality
- 07:39, 14 February 2013 diff hist -3 m Finite-increments formula
- 07:38, 14 February 2013 diff hist +16 m Finite-increments formula
- 07:38, 14 February 2013 diff hist +370 User:Nikita2 →TeXing
- 15:38, 12 February 2013 diff hist +203 User:Nikita2/sandbox →AsymptotePlay
- 14:51, 12 February 2013 diff hist +311 m User:Nikita2 →TeXing: pie chart for pages with TeX
- 14:08, 12 February 2013 diff hist -855 User:Nikita2/sandbox →AsymptotePlay
- 13:39, 12 February 2013 diff hist +360 User:Nikita2/sandbox
- 08:20, 9 February 2013 diff hist +14 m Metric
- 08:20, 9 February 2013 diff hist -3,370 Metric TeX encoding is done
- 05:11, 6 February 2013 diff hist -156 m Metric →Examples.: Some tex
- 05:05, 6 February 2013 diff hist -8 m Metric space
- 05:04, 6 February 2013 diff hist -151 m Metric space Some TeX
- 08:06, 4 February 2013 diff hist -1,380 m Analytic function some Tex
- 04:47, 1 February 2013 diff hist -290 m Composition TeX
- 09:51, 25 January 2013 diff hist -480 m Lebesgue integral some TeX
- 09:44, 25 January 2013 diff hist -586 m Lebesgue integral
- 09:40, 25 January 2013 diff hist -357 m Lebesgue integral some Tex
- 09:16, 24 January 2013 diff hist +206 m User:Nikita2
- 09:02, 24 January 2013 diff hist -136 m Lebesgue integral some TeX
- 08:57, 24 January 2013 diff hist +1,040 m User:Nikita2
- 08:41, 24 January 2013 diff hist +178 N User:Nikita2 Created page with "I am Nikita Evseev, a math graduate student living in Novosibirsk, Russia. My research interests are in Analysis and Sobolev spaces."
- 08:25, 24 January 2013 diff hist -1,635 m Topological field TeX encoding is done
- 03:52, 24 January 2013 diff hist -608 m Topological field some TeX
- 06:54, 23 January 2013 diff hist -81 m Adic cohomology l-
- 06:53, 23 January 2013 diff hist -159 m Divergent sequence TeX encoding is done
- 06:50, 23 January 2013 diff hist -247 m Elliptic cylinder TeX encoding is done current
- 09:04, 22 January 2013 diff hist -473 m Quadratic irrationality TeX encoding is done
- 08:57, 22 January 2013 diff hist -335 m Convolution of functions →Properties: some TeX
- 07:38, 21 January 2013 diff hist -506 m Convolution of functions →Properties: some TeX
- 10:19, 16 January 2013 diff hist -65 m Cauchy test some TeX
- 10:16, 16 January 2013 diff hist +14 m Mapping
- 06:47, 16 January 2013 diff hist -375 m Functional TeX encoding is done current
- 18:44, 11 January 2013 diff hist -295 m Cauchy test some TeX
- 13:19, 27 December 2012 diff hist -788 m Riemann integral →Properties of the Riemann integral.
- 15:18, 26 December 2012 diff hist -341 m Riemann integral →Properties of the Riemann integral.: some tex
- 05:16, 25 December 2012 diff hist +1 m Convolution of functions →Properties
- 05:15, 25 December 2012 diff hist -573 m Convolution of functions some TeX
- 04:56, 25 December 2012 diff hist +14 m Domain of definition current
- 04:52, 25 December 2012 diff hist -1,383 m Riemann integral →Properties of the Riemann integral.: some tex
- 04:35, 25 December 2012 diff hist -702 m Riemann integral →Properties of the Riemann integral.
- 04:54, 23 December 2012 diff hist -1,923 m Operator →Graph: some tex
- 04:34, 23 December 2012 diff hist -1,008 m Riemann integral some tex
- 04:03, 23 December 2012 diff hist -327 m Regular function TeX encoding is done
- 05:48, 22 December 2012 diff hist -658 m Riemann integral
- 03:36, 22 December 2012 diff hist -280 m Riemann integral some TeX
- 06:23, 21 December 2012 diff hist +40 m Operator structure
- 06:12, 21 December 2012 diff hist -621 m Riemann integral some TeX + "partition" instead of "subdivision"
- 01:34, 21 December 2012 diff hist -73 m Riemann integral some TeX
- 17:31, 20 December 2012 diff hist -219 m Riemann integral some TeX (for the very beginning )
- 15:46, 20 December 2012 diff hist +255 m Talk:Operator
- 07:21, 20 December 2012 diff hist +24 m Operator structure
- 07:14, 20 December 2012 diff hist +34 Operator
- 06:45, 18 December 2012 diff hist +14 m Cardano formula current
- 06:35, 18 December 2012 diff hist -643 m Analytic operator TeX encoding is done current
- 06:25, 18 December 2012 diff hist -3,690 m Operator Some TeX
- 08:21, 17 December 2012 diff hist +16 m Odd number TeX encoding is done
- 08:15, 17 December 2012 diff hist -3,512 m Operator some TeX
- 14:34, 16 December 2012 diff hist -1,585 Geometric progression TeX encoding is done current
- 09:38, 16 December 2012 diff hist +6 Fractional part of a number
- 09:36, 16 December 2012 diff hist -585 m Fractional part of a number TeX encoding is done
- 09:12, 16 December 2012 diff hist -804 m Analytic function some TeX
- 14:25, 15 December 2012 diff hist +88 User:Nikita2/sandbox
- 14:10, 15 December 2012 diff hist -466 User:Nikita2/sandbox →$\mathcal N$-property of a function $f$, continuous on an interval $[a,b]$
- 14:05, 15 December 2012 diff hist -1,516 User:Nikita2/sandbox →$\mathcal N$-property of a function $f$, continuous on an interval $[a,b]$
- 13:53, 15 December 2012 diff hist -391 m Perfect set TeX encoding is done
- 10:53, 15 December 2012 diff hist -399 User:Nikita2/sandbox →$\mathcal N$-property of a function $f$, continuous on an interval $[a,b]$
- 10:44, 15 December 2012 diff hist -502 User:Nikita2/sandbox
- 09:21, 14 December 2012 diff hist -1,844 m Infinitely-small function TeX encoding is done current
- 07:56, 14 December 2012 diff hist -362 m Schauder theorem some Tex + link
- 07:44, 14 December 2012 diff hist -1,137 m Analytic function some TeX
- 06:23, 14 December 2012 diff hist +1 m Commutativity
- 06:21, 14 December 2012 diff hist -273 m Commutativity TeX encoding is done
- 06:11, 14 December 2012 diff hist +100 m Series →Simple series of numbers.: added link to Lobachevskii_criterion_(for_convergence)
- 06:07, 14 December 2012 diff hist -558 m Lobachevskii criterion (for convergence) TeX encoding is done
- 09:57, 13 December 2012 diff hist -422 Raabe criterion
- 07:38, 13 December 2012 diff hist -461 m Bertrand criterion TeX encoding is done
- 09:52, 12 December 2012 diff hist +12 m Leibniz criterion
- 09:52, 12 December 2012 diff hist -364 m Leibniz criterion TeX encoding is done
- 09:51, 12 December 2012 diff hist +14 m Leibniz series
- 09:36, 12 December 2012 diff hist -236 m Leibniz series TeX encoding is done
- 08:00, 12 December 2012 diff hist -1,287 m Quadratic equation TeX encoding is done
- 07:55, 11 December 2012 diff hist -2,821 m Vitali theorem
- 07:18, 11 December 2012 diff hist -527 m Brun sieve TeX encoding is done current
- 13:22, 10 December 2012 diff hist -211 m Brun theorem TeX encoding is done
- 13:20, 10 December 2012 diff hist -464 m Twins TeX encoding is done
- 10:24, 10 December 2012 diff hist -1,090 m Harmonic series TeX encoding is done current
- 13:15, 9 December 2012 diff hist -975 m Hyperbolic functions TeX encoding is started current
- 12:58, 9 December 2012 diff hist -193 m Riemann hypotheses TeX encoding is done
- 05:05, 8 December 2012 diff hist +14 Fermat equation TeX encoding is done
- 05:05, 8 December 2012 diff hist -309 Fermat equation
- 18:58, 7 December 2012 diff hist -215 Logarithmic derivative current
- 18:52, 7 December 2012 diff hist +61 Odd number
- 18:50, 7 December 2012 diff hist +200 m Even number examples
- 18:17, 7 December 2012 diff hist -301 Similar matrices TeX encoding is done
- 17:56, 7 December 2012 diff hist -638 m Googol TeX encoding is done
- 12:10, 7 December 2012 diff hist -134 Talk:Quasi-normed space Blanked the page
- 12:05, 7 December 2012 diff hist +134 N Talk:Quasi-normed space Created page with "It seems to me that semi-norm is more appropriate term. And we already have the article. I think we should merge them."
- 11:56, 7 December 2012 diff hist 0 Abel summation method
- 09:12, 7 December 2012 diff hist +24 m Elliptic integral hyperlink
- 09:09, 7 December 2012 diff hist -490 Pseudo-elliptic integral TeX encoding is done current
- 08:56, 7 December 2012 diff hist +551 User:Nikita2/sandbox
- 08:25, 7 December 2012 diff hist 0 Quasi-metric
- 08:24, 7 December 2012 diff hist +326 Quasi-metric References are added
- 08:03, 7 December 2012 diff hist -164 User:Nikita2/sandbox
- 07:43, 7 December 2012 diff hist +536 N Quasi-metric Created page with "Let $\mathbb X$ is a nonempty set. A function $d:\mathbb{X}\times\mathbb{X}\to[0,\infty)$ which satisfies following conditions for all $x,y\in\mathbb X$ 1) $d(x,y)=0$ if an..."
- 06:54, 7 December 2012 diff hist -722 m Metric
- 06:39, 7 December 2012 diff hist +11,791 User:Nikita2/sandbox
- 18:49, 5 December 2012 diff hist -1,518 Sinusoid TeX encoding is done + graph
- 18:26, 5 December 2012 diff hist +78 User:Nikita2/sandbox
- 18:17, 5 December 2012 diff hist +440 User:Nikita2/sandbox
- 16:06, 5 December 2012 diff hist -63 Talk:Cantor ternary function
- 15:58, 5 December 2012 diff hist +337 N User:Nikita2/sandbox Created page with "<asy> import graph; size(200,IgnoreAspect); real f(real x) {return sin(x);}; bool3 branch(real x) { static int lastsign=0; //if(x == 0) return false; int sign=sgn(x); ..."
- 15:16, 5 December 2012 diff hist +1 Talk:Cantor ternary function
- 15:16, 5 December 2012 diff hist +62 Talk:Cantor ternary function
- 10:17, 5 December 2012 diff hist +51 N Talk:Cantor ternary function Created page with "I think there should be the graph of this function."
- 10:04, 5 December 2012 diff hist -154 m Lebesgue integral TeXing is started
- 09:50, 5 December 2012 diff hist +36 m Gamma-function Г(x) = (x-1)! current
- 05:03, 5 December 2012 diff hist -823 Semi-norm TeX encoding is done
- 12:32, 4 December 2012 diff hist -424 Semi-norm
- 11:55, 4 December 2012 diff hist -1,809 Lebesgue space TeX encoding is done
- 18:01, 30 November 2012 diff hist -1,326 Adjoint space TeX encoding is done current
- 17:47, 30 November 2012 diff hist +63 Sobolev space current
- 17:34, 30 November 2012 diff hist -6 Sobolev space
- 17:31, 30 November 2012 diff hist +64 Sobolev space Order is changed. Names of sections are added
- 11:18, 30 November 2012 diff hist +17 m Sobolev space
- 11:05, 30 November 2012 diff hist +55 m Sobolev space 'k' is changed to '\alpha'
- 10:49, 30 November 2012 diff hist -2 m Generalized derivative →Examples current
- 10:48, 30 November 2012 diff hist -8 m Generalized derivative
- 10:44, 30 November 2012 diff hist +4 m Generalized derivative →Examples: wording
- 09:32, 30 November 2012 diff hist -299 Parabolic spiral TeX encoding is done + hyperlinks
- 08:22, 30 November 2012 diff hist -1,157 Newton-Leibniz formula TeX encoding is done + hyperlinks
- 15:21, 29 November 2012 diff hist +86 N Talk:Sobolev generalized derivative Created page with "I guess this page is equivalent that Generalized derivative. Should we merge them?"
- 12:59, 29 November 2012 diff hist +2 m Poincaré inequality →Poincaré inequality in a ball (case $1\leqslant p < \infty$)
- 10:15, 28 November 2012 diff hist -701 m Analytic function
- 19:27, 27 November 2012 diff hist +481 Poincaré inequality added another section
- 18:47, 27 November 2012 diff hist +110 Generalized derivative →Examples: added example sgn(x)
- 18:29, 27 November 2012 diff hist -202 m Hölder inequality
- 18:28, 27 November 2012 diff hist -3,261 Hölder inequality TeX encoding is done
- 03:49, 27 November 2012 diff hist +3 m Talk:Poincaré inequality
- 03:47, 27 November 2012 diff hist +255 Talk:Poincaré inequality
- 03:35, 27 November 2012 diff hist +49 Poincaré inequality
- 19:03, 26 November 2012 diff hist +92 N Talk:Poincaré inequality Created page with "This page will be expanded. In particular, there will be other forms of the inequalitie too."
- 19:01, 26 November 2012 diff hist +737 N Poincaré inequality Created page with "Let $f\in W^1_p(\mathbb R^n)$, $1\leqslant p < n$ and $p^* = \frac{np}{n-p}$ then the following inequality holds \begin{equation}\label{eq:1} \Bigl(\int\limits_{B}|f(x)-f_B|^{..."
- 10:18, 26 November 2012 diff hist -708 m Analytic function starting TeX encoding
- 09:46, 26 November 2012 diff hist +144 N Talk:Luzin-N-property Created page with "Should we separate Lusin-N-Property and Banach-S-property? --~~~~"
- 09:44, 26 November 2012 diff hist +178 Lipschitz function started Properties section
- 09:07, 26 November 2012 diff hist +140 m Lipschitz function Add bi-Lipschitz
- 08:57, 26 November 2012 diff hist +2 m User talk:Nikita2 →One of conjectures of De Giorgi
- 08:56, 26 November 2012 diff hist +487 User talk:Nikita2 →Welcome
- 06:43, 24 November 2012 diff hist -995 m Luzin-C-property TeX encoding is done
- 05:50, 24 November 2012 diff hist -883 m Gâteaux derivative TeX encoding is done
- 17:34, 23 November 2012 diff hist +2 m User talk:Nikita2 →One of conjectures of De Giorgi
- 17:19, 23 November 2012 diff hist +141 User talk:Nikita2 →One of conjectures of De Giorgi: new section
- 17:07, 23 November 2012 diff hist +29 User talk:Nikita2
- 17:01, 23 November 2012 diff hist +583 N User talk:Nikita2 →Weighted Sobolev Spaces: new section
- 16:46, 23 November 2012 diff hist 0 m Rademacher theorem Add link: Lipschitz Function
- 16:14, 23 November 2012 diff hist +131 m Lipschitz constant
- 16:09, 23 November 2012 diff hist -424 m Lipschitz constant TeX encoding is done
- 15:55, 23 November 2012 diff hist -6 m Generalized derivative →References
- 15:54, 23 November 2012 diff hist +166 m Generalized derivative Add example: generalized derivative of |x|
- 15:42, 23 November 2012 diff hist +15 m Lipschitz condition
- 15:41, 23 November 2012 diff hist +14 m Signum current
- 15:40, 23 November 2012 diff hist +11 m Generalized derivative
- 15:39, 23 November 2012 diff hist +12 m Absolute value
- 14:25, 23 November 2012 diff hist -1,309 Absolute value TeX encoding is done
- 13:54, 23 November 2012 diff hist -826 m Signum TeX encoding is done
- 13:01, 23 November 2012 diff hist +32 Generalized derivative
- 12:13, 23 November 2012 diff hist +36 Talk:Sobolev space current
- 12:12, 23 November 2012 diff hist +258 N Lipschitz function Created page with "Let function $f:[a,b]\to \mathbb R$ such that for some constant M and for all $x,y\in [a,b]$ \begin{equation}\label{eq:1} |f(x)-f(y)| \leq M|x-y|. \end{equation} Then function..."
- 09:45, 23 November 2012 diff hist +48 m Talk:Sobolev space →Notations: signed
- 08:33, 23 November 2012 diff hist -2,166 Lipschitz condition TeX encoding is done
- 05:14, 23 November 2012 diff hist +1 m Talk:Sobolev space →notation
- 05:13, 23 November 2012 diff hist +178 Talk:Sobolev space →notation: new section
- 04:46, 23 November 2012 diff hist -1,291 m Generalized derivative TeX encoding is done
- 16:16, 21 November 2012 diff hist -345 Generalized derivative
- 15:28, 21 November 2012 diff hist -1,119 Generalized derivative
- 14:26, 21 November 2012 diff hist -404 m Generalized derivative
- 14:02, 21 November 2012 diff hist -607 Generalized derivative
- 12:39, 21 November 2012 diff hist -398 Generalized derivative
- 12:27, 21 November 2012 diff hist -81 Generalized derivative