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15
Math.TechQA.Club
2026-03-25 05:59:59
703
Views
Intersection of polytope and hyperplane
Published on
25 Mar 2026 - 5:59
#discrete-mathematics
#computational-geometry
#open-problem
124
Views
Probability of a coin of $1$ cm diameter landing completely on a square cloth of side $2$ cm?
Published on
07 Sep 2018 - 15:34
#probability
#probability-theory
#open-problem
166
Views
Elements of infinite order in CAT(0) groups
Published on
22 Mar 2026 - 14:04
#group-theory
#metric-spaces
#geometric-group-theory
#open-problem
95
Views
Dividing a polynomial by a polynomial of higher degree
Published on
06 Oct 2018 - 11:18
#number-theory
#polynomials
#roots
#collatz-conjecture
#open-problem
196
Views
Where is the flaw in this proof of Legendre's Conjecture?
Published on
07 Nov 2018 - 5:27
#number-theory
#prime-numbers
#conjectures
#open-problem
149
Views
Does the Graceful tree conjecture refer to all or only some trees?
Published on
27 Jan 2019 - 13:28
#graph-theory
#trees
#conjectures
#open-problem
1k
Views
What mathematical consequences might there be if Euler Mascheroni constant is rational?
Published on
25 Mar 2026 - 6:02
#soft-question
#irrational-numbers
#euler-mascheroni-constant
#open-problem
489
Views
$5 \times 5\;$ "square additive set"
Published on
22 Mar 2026 - 4:02
#diophantine-equations
#recreational-mathematics
#puzzle
#open-problem
42
Views
Balanced weight perfect matching
Published on
22 Mar 2026 - 2:17
#graph-theory
#open-problem
#matching-theory
346
Views
Heesch numbers in 3D
Published on
21 Mar 2026 - 21:09
#geometry
#recreational-mathematics
#3d
#tiling
#open-problem
1.3k
Views
What is currently the highest lower bound for the length of a nontrivial cycle in the Collatz Conjecture?
Published on
23 Feb 2019 - 16:23
#soft-question
#collatz-conjecture
#open-problem
223
Views
Which other unsolved problems, have necessary restrictions on the prime gaps?
Published on
01 Mar 2019 - 15:30
#conjectures
#open-problem
#prime-gaps
600
Views
How is this not a proof of the Jacobian conjecture in the complex case?
Published on
10 Mar 2019 - 9:16
#real-analysis
#linear-algebra
#complex-analysis
#proof-verification
#open-problem
245
Views
Proof of Validity of My Polynomial Time Algorithm for $co-NP$ Complete Problem
Published on
12 Mar 2019 - 18:26
#proof-verification
#propositional-calculus
#computational-complexity
#np-complete
#open-problem
59
Views
Constraint diophantine equations (open problem)
Published on
22 Mar 2026 - 15:49
#number-theory
#diophantine-equations
#open-problem
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