MathOverflow

Popular Question

 Popular Question
Question with 1,000 views. This badge can be awarded multiple times.

earned this badge 59 times.
Determinant of "skew-symmetric" matrices
Awarded Dec 19, 2023 at 18:02
Extracting constant terms: is there a direct way?
Awarded Jun 16, 2023 at 19:48
Decoupling a double integral
Awarded Jun 3, 2023 at 16:32
Products and sum of cubes in Fibonacci
Awarded Feb 17, 2023 at 18:07
does this sum have a limit?
Awarded Dec 7, 2022 at 10:32
A cancellation property for permutations?
Awarded Aug 31, 2022 at 11:07
real analyticity, Fourier coefficients [duplicate]
Awarded Jul 29, 2022 at 10:48
(post deleted or otherwise unavailable)
Awarded Jun 20, 2022 at 11:45
What is the motivation behind symplectic/orthogonal content?
Awarded Jun 8, 2022 at 22:03
Positivity of a one-variable rational function
Awarded Apr 18, 2022 at 21:56
Kasteleyn's formula for domino tilings generalized?
Awarded Apr 14, 2022 at 4:52
Is there an eigenvalue of modulus larger than 1?
Awarded Feb 12, 2022 at 9:32
Block matrices and their determinants
Awarded Jan 29, 2022 at 21:19
Collecting alternative proofs for the oddity of Catalan
Awarded Nov 22, 2021 at 9:43
Is there a transformation or a proof for these integrals?
Awarded Aug 14, 2021 at 18:26
Closed formula for a certain infinite series
Awarded Aug 9, 2021 at 9:32
Proving a binomial sum identity
Awarded Jul 31, 2021 at 7:31
Integrality of a binomial sum
Awarded Jul 23, 2021 at 20:17
Integrality of a sequence formed by sums
Awarded Jul 23, 2021 at 8:10
A tricky integral to evaluate
Awarded Mar 2, 2021 at 15:45
are these polynomials or rationals functions?
Awarded Feb 11, 2021 at 7:42
Looking for a combinatorial proof for a Catalan identity
Awarded Feb 8, 2021 at 11:21
Alternative proofs sought after for a certain identity
Awarded Dec 20, 2020 at 22:35
"Laurent phenomenon"?
Awarded Dec 13, 2020 at 21:07
seeking proofs: infinite series inequalities
Awarded Jun 27, 2020 at 23:21
"Nearly" Fermat triples: case cubic
Awarded Apr 4, 2020 at 7:40
A special type of generating function for Fibonacci
Awarded Jan 23, 2020 at 0:30
What is the value of this double sum in closed form?
Awarded Nov 11, 2019 at 20:10
A rather curious equality: is this true?
Awarded Sep 3, 2019 at 18:45
iterated harmonic numbers vs Riemann zeta
Awarded Aug 20, 2019 at 12:40
Linking formulas by Euler, Pólya, Nekrasov-Okounkov
Awarded Aug 19, 2019 at 9:50
an identity for a sum over partitions
Awarded Aug 5, 2019 at 16:35
A proof required for this identity [duplicate]
Awarded Jun 25, 2019 at 9:05
The GCD-matrix: generalizing a result of Smith?
Awarded Jun 13, 2019 at 6:30
hook-length formula: "Fibonaccized" Part I
Awarded Apr 27, 2019 at 18:35
Integrating over a hypercube, not a hypersphere
Awarded Dec 20, 2018 at 17:00
A Putnam problem with a twist
Awarded Dec 7, 2018 at 18:05
Adventure with infinite series, a curiosity
Awarded Oct 9, 2018 at 14:10
Hooks in a staircase partition: Part I
Awarded Jun 29, 2018 at 2:36
The sinc function strikes again [duplicate]
Awarded Jan 16, 2018 at 2:27
An interesting identity: in search of a proof -Part I
Awarded Dec 26, 2017 at 19:23
A "quantum" identity: in search of a proof -Part II
Awarded Oct 8, 2017 at 0:33
Two divergent series conspiring?
Awarded Sep 8, 2017 at 12:37
How small (in modulus) can a polynomial get?
Awarded Jul 9, 2017 at 13:12
A curious sin-integral
Awarded Jun 18, 2017 at 3:36
Bernoulli sum meets golden number
Awarded Jun 16, 2017 at 6:49
mixing convex and concave for convexity
Awarded May 27, 2017 at 2:44
Fascinating moments: equivalent mathematical discoveries
Awarded May 26, 2017 at 2:27
Fibonacci series captures Euler $e=2.718\dots$
Awarded Apr 23, 2017 at 20:15
$n!$ divides a product: Part I
Awarded Apr 21, 2017 at 16:20
what else is in $\prod_{j=1}^n(1+q^j)$?
Awarded Mar 25, 2017 at 7:37
When is $f(a,b)=\frac{a^2+b^2}{1+ab}$ a perfect square rational number?
Awarded Mar 22, 2017 at 13:42
Sum over permutations is 1
Awarded Feb 17, 2017 at 8:40
No Tonelli or Fubini
Awarded Feb 7, 2017 at 21:37
What can be said about this double sum?
Awarded Feb 5, 2017 at 11:29
Binomial coefficients and "missing primes"
Awarded Jan 31, 2017 at 15:32
The missing link: an inequality
Awarded Jan 11, 2017 at 13:20
Binomial again, and again
Awarded Dec 8, 2016 at 1:35
integral of a "sin-omial" coefficients=binomial
Awarded Nov 3, 2016 at 8:41

Others with this badge