Question

Are any knot volumes known to be (ir)rational? If not, then why is the question difficult?

score 248 · Answer 1 · 2026-04-29 12:53:10

248

Views

Are any knot volumes known to be (ir)rational? If not, then why is the question difficult?

Published on 29 Apr 2026 - 12:53

score 617 · Answer 2 · 2026-04-29 12:52:46

617

Views

Alternating and Non-Altenating Knot projections with same crossing number?

Published on 29 Apr 2026 - 12:52

score 365 · Answer 3 · 2026-04-29 12:53:02

365

Views

what is a delta move on a trefoil knot

Published on 29 Apr 2026 - 12:53

score 201 · Answer 4 · 2026-04-09 22:09:19

201

Views

Is a knot in $\mathbb{R}^3$ that lies in a plane necessarily trivial?

Published on 09 Apr 2026 - 22:09

score 281 · Answer 5 · 2026-04-09 19:56:06

281

Views

Is a knot in $\mathbb{R}^3$ that can be untied necessarily trivial?

Published on 09 Apr 2026 - 19:56

score 747 · Answer 6 · 2026-04-16 09:44:55

747

Views

2 colorability of link diagram

Published on 16 Apr 2026 - 9:44

score 141 · Answer 7 · 2026-04-14 10:59:28

141

Views

Is there a formal name for this type of knot?

Published on 14 Apr 2026 - 10:59

score 91 · Answer 8 · 2026-04-12 11:55:23

91

Views

When does a smooth ambient isotopy of knots fail to be an immersion?

Published on 12 Apr 2026 - 11:55

score 329 · Answer 9 · 2026-04-29 12:26:21

329

Views

Quantum invariants of 2-knots

Published on 29 Apr 2026 - 12:26

score 691 · Answer 10 · 2026-04-29 12:53:16

691

Views

On Alexander polynomial of a knot

Published on 29 Apr 2026 - 12:53

score 519 · Answer 11 · 2026-04-14 12:41:29

519

Views

Showing a figure eight is not regularly homotopic to the circle.

Published on 14 Apr 2026 - 12:41

score 628 · Answer 12 · 2026-04-08 19:48:42

628

Views

How do we write a proof in knot theory?

Published on 08 Apr 2026 - 19:48

score 565 · Answer 13 · 2026-04-08 19:52:34

565

Views

How to count the crossing number of a knot with $5$ crossing?

Published on 08 Apr 2026 - 19:52

score 190 · Answer 14 · 2026-04-09 02:48:05

190

Views

Application of knot theory

Published on 09 Apr 2026 - 2:48

score 411 · Answer 15 · 2026-05-10 12:17:16

411

Views

Understanding a Bill Thurston popularization of knot complements

Published on 10 May 2026 - 12:17

List Question

Are any knot volumes known to be (ir)rational? If not, then why is the question difficult?

Alternating and Non-Altenating Knot projections with same crossing number?

what is a delta move on a trefoil knot

Is a knot in $\mathbb{R}^3$ that lies in a plane necessarily trivial?

Is a knot in $\mathbb{R}^3$ that can be untied necessarily trivial?

2 colorability of link diagram

Is there a formal name for this type of knot?

When does a smooth ambient isotopy of knots fail to be an immersion?

Quantum invariants of 2-knots

On Alexander polynomial of a knot

Showing a figure eight is not regularly homotopic to the circle.

How do we write a proof in knot theory?

How to count the crossing number of a knot with $5$ crossing?

Application of knot theory

Understanding a Bill Thurston popularization of knot complements

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