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Active 10 Bountied Hot Week Month
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Variants of Selberg trace formula

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user482438
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Concrete descriptions of $S^1$-bundles over smooth manifold $Y$ underying a K3 surface

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James
  • 111
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Schur's Orthogonality relations: proposition example

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Glorfindel
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1 vote
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19 views

Invariants of general linear groups under torus action

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Tommaso Scognamiglio
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2 votes
1 answer
80 views

$L^2$ norm of scalar curvature

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Michael Albanese
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Accelerating convergence for some double sums

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F. C.
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2 answers
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Spaces homotopy dominated by $S^2 \times S^2\times S^2$

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Fernando Muro
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Diophantine equations or associative operations on ordered lattice

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YCor
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22 views

Jacobian ideal as primary idea;

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Serge the Toaster
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19 views

Theorem on formal functions when the initial data is a proper map of formal schemes

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Adel BETINA
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35 views

Show that no two sets in the probability space with $\mathbb{P}(\{k\})=2^{-k!}$ are independent

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Anish Ray
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34 views

About arithmetic functions

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YCor
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0 answers
82 views

Primality test for numbers of the form $\frac{a^p-1}{a-1}$?

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kijinSeija
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24 votes
4 answers
4k views

Is spherical trigonometry a dead research area?

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Matt F.
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12 views

Does the von Neumann equation hold for continuous functions of the density matrix?

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Jakob Möller
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14 views

Maximum number of teams of fixed size over a score threshold

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Albert Garreta
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6 votes
2 answers
377 views

Is the ideal product presheaf a sheaf? Do we have any reasons to believe it will be / it won't?

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Louis Jaburi
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17 views

fills a given polygon with a few types of given primitives

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megayeye
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1 vote
1 answer
124 views

Diophantine equations with arithmetical functions

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Alpha mi
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2 answers
83 views

Cumulants of a sequence of variables with zero mean and variance

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Carlo Beenakker
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59 views

Complex Hölder space

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YCor
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Well-behaved monad quotients

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user4242
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Is there a general definition of twisted Real equivariant cohomology theory?

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Megan
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283 views

What is higher representation theory?

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Ryze
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2 answers
126 views

What is the quotient group $D^*/{F^*(1+P_D)}$ for a quaternion division algebra $D$ over a local field $F$?

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LSpice
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7 votes
3 answers
732 views

Examples of five-adjoint systems

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John Baez
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32 views

$S$-semipermutable subgroup

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Bob
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80 views

Convolution definition in an old educational article

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AChem
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1 answer
48 views

Known estimate for gaussian sum $\sum_{x \in \mathbb{F}_q} \psi( a x^m + b x^n)$?

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LSpice
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1 answer
73 views

Construction of holomorphic function

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LSpice
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0 answers
62 views

Cousin of Fourier transform for rescaling and translating functions

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Branimir Ćaćić
  • 2,145
1 vote
1 answer
132 views

Is Schwartz space $\mathbb R^n$ contained in every fractional Sobolev space on $\mathbb R^n$?

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dohmatob
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60 views

Compute the nearby cycles functor for the category of mixed motives

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Alexey Do
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27 views

How many combinations of strings of length m consisting of n digit types are there? [closed]

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Pramerios
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22 votes
6 answers
4k views

British "unrigorous" mathematics work prior to G.H. Hardy

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Trunk
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39 votes
12 answers
9k views

Is amateur research in mathematics viable?

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Hollis Williams
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3 votes
1 answer
160 views

Diophantine equations

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Stopple
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7 votes
3 answers
376 views

Why mpmath computes $\sum_{n=2}^\infty (-1)^n\log(n)=\log\left(\frac1 2 \sqrt{2} \sqrt{\pi}\right)$

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Gerald Edgar
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4 votes
1 answer
243 views

Which varieties are sums of tensor powers of the Lefschetz motive?

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Donu Arapura
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2 votes
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40 views

Canonical module of a complete local normal domain

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L. Xie
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0 answers
53 views

Properties of universal deformation ring

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Yufan Luo
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6 votes
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74 views

G-sheaves on spaces with a free G-action

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Misha Verbitsky
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0 votes
1 answer
61 views

Functional relationship between two quantities

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Iosif Pinelis
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3 votes
3 answers
1k views

Surprisingly long closed form for simple series

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Deepak
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8 votes
1 answer
251 views

Connection between Grothendieck's homotopy hypothesis and Lie's second and third theorems?

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Dmitri Pavlov
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1 vote
1 answer
205 views

Is this long closed form for pi trivial?

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Gerald Edgar
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0 answers
16 views

Adjacent vertices of a permutohedron which is the orbit of a point $x$ with repeated coordinates

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