User Lost1 - Mathematics Stack Exchange

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	1,737 reputation	bio	website	non-existent	visits	member for	7 months
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8

votes

1

answer

146

views

Does there exists a continuous surjection from $\mathbb{R}$ to $\mathbb{R}^2$?

real-analysis general-topology

apr 11 at 8:14 Samuel 2,472

3

6

votes

3

answers

143

views

Enumerations of the rationals with summable gaps $(q_i-q_{i-1})^2$

real-analysis sequences-and-series

oct 26 at 18:37 Did 102k

4

votes

1

answer

50

views

Is there a real power series with radius of convergence 1 that converges uniformly on (−1,1)?

sequences-and-series analysis convergence power-series

apr 9 at 23:29 julien 22.3k

4

votes

2

answers

96

views

how do you do this integral from fourier transform.

integration fourier-analysis

mar 18 at 22:46 Mhenni Benghorbal 13.9k

4

votes

1

answer

179

views

Another question on almost sure and convergence in probability

sequences-and-series probability-theory convergence

oct 27 at 20:41 Davide Giraudo 56k

2

votes

1

answer

52

views

what does it mean for a matrix to be greater than another?

matrices notation

apr 24 at 11:12 Harald Hanche-Olsen 10.5k

2

votes

1

answer

111

views

Does there exist a continuous surjection $f:\mathbb{R} → l^{\infty}$

analysis

apr 11 at 9:59 Samuel 2,472

2

votes

1

answer

30

views

Relationship between a convex function and a convex set

convex-analysis

mar 26 at 15:32 Shyam 1,523

1

2

votes

1

answer

28

views

a random process model which I do not know the name of

probability reference-request terminology

mar 19 at 11:05 Dan Brumleve 5,123

2

votes

2

answers

59

views

A simple notation question on grad and Lp norm

notation definition

dec 27 at 19:50 soup 136

2

votes

0

answers

111

views

Predictability, local boundedness and martingales.

probability-theory stochastic-processes martingales

nov 18 at 11:07 Lost1 1,737

2

votes

1

answer

120

views

Space Completion Theorem for Normed Spaces

functional-analysis normed-spaces

oct 20 at 11:46 Martin Sleziak 20.3k

1

vote

0

answers

18

views

Path/function of bounded variation

analysis probability-theory

apr 16 at 11:50 Lost1 1,737

1

vote

1

answer

65

views

Intermediate value property and closure of rational level sets implies continuity

real-analysis general-topology analysis continuity

apr 12 at 0:18 suissidle 415

1

vote

1

answer

51

views

Proving property of Legendre Polynomial (by induction?)

special-functions induction orthogonal-polynomials

apr 7 at 16:33 vonbrand 6,548

1

vote

0

answers

28

views

Ito's formula for non smooth functions like Tanaka's formula

stochastic-calculus

mar 23 at 17:49 Lost1 1,737

1

vote

0

answers

32

views

Reference on the Open and Closed migration processes

probability

mar 9 at 16:37 Lost1 1,737

1

vote

0

answers

44

views

Two Questions about Brownian Motion

brownian-motion

feb 26 at 19:46 Lost1 1,737

1

vote

0

answers

19

views

Reference on Generators of Markov Processes

reference-request markov-process

dec 31 at 14:21 Lost1 1,737

1

vote

1

answer

35

views

is there a large time behavoiur of (compound) Poisson processes similiar to Law of iterated logrithm for Brownian Motion

probability stochastic-processes martingales

nov 19 at 9:06 Did 102k

1

vote

1

answer

60

views

Need a good reference on Levy-Ito decomposition and martingale spaces

probability analysis reference-request

oct 31 at 16:24 Stefan Hansen 8,518

1

vote

1

answer

37

views

Simple question on large deviations result

probability

oct 29 at 15:39 Lost1 1,737

1

vote

1

answer

222

views

Quick question on definition of derivative in the sense of distribution

sobolev-spaces weak-derivatives

oct 17 at 22:51 Lukas Geyer 4,945

1

vote

1

answer

168

views

Easy question on derivative in the sense of distribution

distribution-theory sobolev-spaces weak-derivatives

oct 17 at 14:16 Davide Giraudo 56k

1

vote

2

answers

102

views

Quick question on compact support

compactness

oct 16 at 19:39 Neal 6,432

0

votes

2

answers

21

views

max of two random variables inequality

probability random-variables

may 4 at 13:29 Tim 1,344

0

votes

0

answers

9

views

A (notational) question on composition of maps involved in time change

stochastic-calculus

may 2 at 16:23 Lost1 1,737

0

votes

1

answer

43

views

Solving Wave equation using Fourier Transforms

fourier-analysis

apr 23 at 19:55 Ron Gordon 25.9k

0

votes

0

answers

27

views

A small definition question on Poisson random measure

measure-theory probability-theory

apr 14 at 20:06 Did 102k

0

votes

0

answers

32

views

theorems on analytic extension

complex-analysis integral reference-request

apr 12 at 23:31 Lord_Farin 4,549

Lost1

40 Questions