Question

Cantor-Bernstein-Schröder Theorem: small proof using Graph Theory, is this correct?

score 1k · Answer 1 · 2026-03-21 05:11:17

1k

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Cantor-Bernstein-Schröder Theorem: small proof using Graph Theory, is this correct?

Published on 21 Mar 2026 - 5:11

score 55 · Answer 2 · 2026-03-20 02:01:02

55

Views

How to find a minimal planar covering of a graph

Published on 20 Mar 2026 - 2:01

score 83 · Answer 3 · 2026-03-25 02:56:29

83

Views

Unbounded, Repeated Figures in Non-periodic Tilings

Published on 25 Mar 2026 - 2:56

score 222 · Answer 4 · 2026-03-23 07:14:06

222

Views

What does $\lim\limits_{x \to \infty} f'(x)=3$ mean?

Published on 23 Mar 2026 - 7:14

score 83 · Answer 5 · 2026-03-23 09:31:25

83

Views

Is this proposition a sufficient condition for a countably infinite simple-digraph to be a polytree? If so is it also a necessary condition?

Published on 23 Mar 2026 - 9:31

score 184 · Answer 6 · 2026-03-23 01:58:41

184

Views

Why does the graph of $y=\frac{\tan(x)/\sin(x)}{\cos(x)}$ have minima at multiples of $\pi$?

Published on 23 Mar 2026 - 1:58

score 304 · Answer 7 · 2026-03-23 03:03:02

304

Views

Does every infinite connected graph contain a ray?

Published on 23 Mar 2026 - 3:03

score 42 · Answer 8 · 2026-03-22 18:45:06

42

Views

non-$n$-colorability of an infinite graph and generic partitions of the vertices

Published on 22 Mar 2026 - 18:45

score 80 · Answer 9 · 2026-03-22 18:06:09

80

Views

Is there a name for graphs with this property?

Published on 22 Mar 2026 - 18:06

score 418 · Answer 10 · 2026-03-22 21:49:41

418

Views

Finite Unions of Dendrites

Published on 22 Mar 2026 - 21:49

score 407 · Answer 11 · 2026-03-22 22:11:19

407

Views

Visual example of an infinite planar graph with degree sequence $(4^4,6^\infty)$

Published on 22 Mar 2026 - 22:11

score 704 · Answer 12 · 2026-03-25 01:22:25

704

Views

Does Kőnig's theorem hold for infinite bipartite graphs?

Published on 25 Mar 2026 - 1:22

score 100 · Answer 13 · 2026-03-25 04:11:40

100

Views

How to think of formal derivation $\Gamma \vdash \phi$ in terms of trees/graphs?

Published on 25 Mar 2026 - 4:11

score 55 · Answer 14 · 2026-03-25 01:18:32

55

Views

Can the (infinite) graph of a tiling of the plane have no two vertices of the same degree?

Published on 25 Mar 2026 - 1:18

score 169 · Answer 15 · 2026-03-25 01:21:52

169

Views

The minor relation on infinite graphs.

Published on 25 Mar 2026 - 1:21

List Question

Cantor-Bernstein-Schröder Theorem: small proof using Graph Theory, is this correct?

How to find a minimal planar covering of a graph

Unbounded, Repeated Figures in Non-periodic Tilings

What does $\lim\limits_{x \to \infty} f'(x)=3$ mean?

Is this proposition a sufficient condition for a countably infinite simple-digraph to be a polytree? If so is it also a necessary condition?

Why does the graph of $y=\frac{\tan(x)/\sin(x)}{\cos(x)}$ have minima at multiples of $\pi$?

Does every infinite connected graph contain a ray?

non-$n$-colorability of an infinite graph and generic partitions of the vertices

Is there a name for graphs with this property?

Finite Unions of Dendrites

Visual example of an infinite planar graph with degree sequence $(4^4,6^\infty)$

Does Kőnig's theorem hold for infinite bipartite graphs?

How to think of formal derivation $\Gamma \vdash \phi$ in terms of trees/graphs?

Can the (infinite) graph of a tiling of the plane have no two vertices of the same degree?

The minor relation on infinite graphs.

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