Question

How do you invert a tensor in the EFE equation such as the stress energy tensor or the Newtonian tensor?

score 117 · Answer 1 · 2026-04-13 09:12:26

117

Views

How do you invert a tensor in the EFE equation such as the stress energy tensor or the Newtonian tensor?

Published on 13 Apr 2026 - 9:12

score 53 · Answer 2 · 2026-04-13 06:36:53

53

Views

Checking if a configuartion is possible in an infinite chessboard

Published on 13 Apr 2026 - 6:36

score 807 · Answer 3 · 2026-04-12 20:49:46

807

Views

Person A and Person B agree to meet at at a certain place between 1PM and 2PM

Published on 12 Apr 2026 - 20:49

score 38 · Answer 4 · 2026-04-13 16:25:46

38

Views

Why is this function non-periodic?

Published on 13 Apr 2026 - 16:25

score 105 · Answer 5 · 2026-04-11 07:40:13

105

Views

Can someone help me with understanding what this statement is actually saying?

Published on 11 Apr 2026 - 7:40

score 35 · Answer 6 · 2026-04-15 03:45:46

35

Views

Mean and variance of a product of the form $\prod_i(1+Z_i)$

Published on 15 Apr 2026 - 3:45

score 211 · Answer 7 · 2026-04-10 15:13:54

211

Views

How can you represent the maximum value of two bytes as 255×256+255

Published on 10 Apr 2026 - 15:13

score 87 · Answer 8 · 2026-04-28 13:52:32

87

Views

Does there exist a set $A\subset\mathbb{N}$ such that, for each $d\in\mathbb{N}$ there is a unique $n\in\mathbb{N}$ such that $n\in A$ and $n+d\in A?$

Published on 28 Apr 2026 - 13:52

score 43 · Answer 9 · 2026-04-14 03:09:06

43

Views

What is the number of items I must purchase to maximise my points?

Published on 14 Apr 2026 - 3:09

score 58 · Answer 10 · 2026-04-16 01:34:49

58

Views

Largest circle (or half circle) that can be inscribed in a rectangle if a chord can be cut off and redistributed?

Published on 16 Apr 2026 - 1:34

score 71 · Answer 11 · 2026-04-16 04:22:06

71

Views

A) Find Intersection Omega and prove your conjecture. Let Omega ={An: N=1,2,3,...}, where An={0, n, n+1, n+2...}

Published on 16 Apr 2026 - 4:22

score 104 · Answer 12 · 2026-04-14 02:28:59

104

Views

Is a Self-similar Impossible Rod Possible?

Published on 14 Apr 2026 - 2:28

score 162 · Answer 13 · 2026-04-12 08:31:22

162

Views

Does such an "extremely" equally distributed real, bounded sequence exist?

Published on 12 Apr 2026 - 8:31

score 273 · Answer 14 · 2026-04-14 04:42:14

273

Views

find the maximum possible product of two positive integers whose digits form a permutation of $\{1,\cdots, 8\}$

Published on 14 Apr 2026 - 4:42

score 62 · Answer 15 · 2026-04-28 15:09:00

62

Views

If the distance to previous terms in a bounded sequence is a large set, then is the set (of points of the sequence) itself dense?

Published on 28 Apr 2026 - 15:09

List Question

How do you invert a tensor in the EFE equation such as the stress energy tensor or the Newtonian tensor?

Checking if a configuartion is possible in an infinite chessboard

Person A and Person B agree to meet at at a certain place between 1PM and 2PM

Why is this function non-periodic?

Can someone help me with understanding what this statement is actually saying?

Mean and variance of a product of the form $\prod_i(1+Z_i)$

How can you represent the maximum value of two bytes as 255×256+255

Does there exist a set $A\subset\mathbb{N}$ such that, for each $d\in\mathbb{N}$ there is a unique $n\in\mathbb{N}$ such that $n\in A$ and $n+d\in A?$

What is the number of items I must purchase to maximise my points?

Largest circle (or half circle) that can be inscribed in a rectangle if a chord can be cut off and redistributed?

A) Find Intersection Omega and prove your conjecture. Let Omega ={An: N=1,2,3,...}, where An={0, n, n+1, n+2...}

Is a Self-similar Impossible Rod Possible?

Does such an "extremely" equally distributed real, bounded sequence exist?

find the maximum possible product of two positive integers whose digits form a permutation of $\{1,\cdots, 8\}$

If the distance to previous terms in a bounded sequence is a large set, then is the set (of points of the sequence) itself dense?

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