Question

Intuition behind defining the information of a random variable as being additive for independent events

score 208 · Answer 1 · 2026-02-23 01:06:08

208

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Intuition behind defining the information of a random variable as being additive for independent events

Published on 23 Feb 2026 - 1:06

score 71 · Answer 2 · 2019-10-04 06:48:47

71

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Is ${e^{ikx}} \to {x^2}$ when $k \to 0$

Published on 04 Oct 2019 - 6:48

score 49 · Answer 3 · 2019-10-04 09:49:24

49

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can ${e^{ikx}}$ and the heaviside step funtion have similar physics content about the distribution of x

Published on 04 Oct 2019 - 9:49

score 82 · Answer 4 · 2019-10-03 01:42:51

82

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Expanding an expression for small values of a parameter

Published on 03 Oct 2019 - 1:42

score 1k · Answer 5 · 2019-10-12 22:12:27

1k

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How to determine the critical exponent of the function $f(x)=Ax^{1/2}+Bx^{1/4}+Cx$?

Published on 12 Oct 2019 - 22:12

score 27 · Answer 6 · 2019-10-14 01:46:06

27

Views

Lagrange multiplier, different results depending on when to take the derivatives.

Published on 14 Oct 2019 - 1:46

score 148 · Answer 7 · 2019-10-24 19:51:52

148

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Root mean square speed of the Boltzmann distribution in the kinetic gas model

Published on 24 Oct 2019 - 19:51

score 13 · Answer 8 · 2019-10-31 00:30:03

13

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Re-writing Action on a different slice of space-time, Quantum Hall Effect

Published on 31 Oct 2019 - 0:30

score 139 · Answer 9 · 2019-11-13 10:22:01

139

Views

What is the average length of an idealised ball of yarn?

Published on 13 Nov 2019 - 10:22

score 69 · Answer 10 · 2019-11-14 05:11:21

69

Views

How many crossings are there in an X-ray of an idealized ball of yarn?

Published on 14 Nov 2019 - 5:11

score 50 · Answer 11 · 2019-11-14 21:30:14

50

Views

Dirac delta integral for evolving networks

Published on 14 Nov 2019 - 21:30

score 116 · Answer 12 · 2019-11-20 13:41:09

116

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Differential equation $(y')^3+y^3-yy'=0?$

Published on 20 Nov 2019 - 13:41

score 382 · Answer 13 · 2019-11-26 00:32:21

382

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Reference for Onsager’s solution of the 2D Ising model

Published on 26 Nov 2019 - 0:32

score 567 · Answer 14 · 2026-03-25 07:16:36

567

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Fermi-Dirac integral

Published on 25 Mar 2026 - 7:16

score 72 · Answer 15 · 2020-01-06 05:21:25

72

Views

Solution of a modified Poisson-Boltzmann equation

Published on 06 Jan 2020 - 5:21

List Question

Intuition behind defining the information of a random variable as being additive for independent events

Is ${e^{ikx}} \to {x^2}$ when $k \to 0$

can ${e^{ikx}}$ and the heaviside step funtion have similar physics content about the distribution of x

Expanding an expression for small values of a parameter

How to determine the critical exponent of the function $f(x)=Ax^{1/2}+Bx^{1/4}+Cx$?

Lagrange multiplier, different results depending on when to take the derivatives.

Root mean square speed of the Boltzmann distribution in the kinetic gas model

Re-writing Action on a different slice of space-time, Quantum Hall Effect

What is the average length of an idealised ball of yarn?

How many crossings are there in an X-ray of an idealized ball of yarn?

Dirac delta integral for evolving networks

Differential equation $(y')^3+y^3-yy'=0?$

Reference for Onsager’s solution of the 2D Ising model

Fermi-Dirac integral

Solution of a modified Poisson-Boltzmann equation

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