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2h ago
If $S \times \Bbb{R}^k$ is homeomorphic to $T \times \Bbb{R}^k$ and $S$ is compact, can we conclude that $T$ is compact? — Alexander Thumm 3,235522
1d ago
Property of partial traces — wemblem 958
1d ago
Roulette Strategy — Dimitris Dallas 1,588116
1d ago
Is the difference of two recursively enumerable sets, reducible to $K$? — Gigili 3,124724
2d ago
Multiplication of determinants — Sarunas 1559
2d ago
Question about special orthogonal Lie group construction — B. Elliott 1068
may 15 at 7:26
How to expand the Fourier series for $f(x)=\max \{0, \frac{\pi}{2}-\lvert x\rvert \} $? — Toralf Westström 329
may 13 at 20:05
Distance between point and a line - problems simplifying the minimised distance equation — PeteUK 560211
may 12 at 20:07
A Boundary crossing result for discrete brownian bridge — Jean-Sébastien 2,2571326
may 12 at 14:15
Minimizing the expectation over a set, wrt to the Gaussian measure — Clement C. 1,26811
may 12 at 1:25
Finding the Galois group of $X^8-2$ over Q. — Artus 414211
may 12 at 1:05
Reference request: Newton-Kantorovich hypothesis for polynomials of integral coefficients — Pteromys 608110
may 11 at 3:19
Why does the standard deviation change from confidence intervals to hypothesis tests? — Sim 586122
may 10 at 14:24
Sufficient conditions for functional extrema — Joshua Ciappara 3149
may 9 at 11:31
Structure constants of Lie algebra — Ma Ming 1,777214
may 9 at 9:51
Orthogonal procrustes problem using quaternions — tom 8141211
may 8 at 20:47
When does a vector field admit orthogonal fields? — Yvoz 17111
may 8 at 20:42
Evaluate: $\int_0^{\pi} \ln \left( \sin \theta \right) d\theta$ — Mula Ko Saag 32412
may 8 at 12:50
Summing series with factorials in — shilov 14211
may 8 at 2:50
Infimum and limit — mathemagician 1,19711
may 7 at 13:31
graphs and homotopy extension property — Danial 358
may 7 at 8:04
Coupling of Gaussian Random variables. — Tim 1,230213
may 5 at 20:59
How do I calculate the 2nd term of continued fraction for the power tower ${^5}e=e^{e^{e^{e^{e}}}}$ — Vladimir Reshetnikov 1,582630
may 5 at 19:59
Let $n$ be an integer $\geq 2$ and let $M_n(\Bbb R)$ denote… — user33640 1,084216
may 4 at 6:43
Confidence interval of a random variable with infinite mean. (St. Petersburg paradox) — Xoff 1,249111
may 3 at 0:56
Enrichment of a Semi-additive Category Over Abelian Monoids — Brian Fitzpatrick 24114
may 2 at 9:34
limit of : $a_{n+2} =\frac{1}{a_n} + \frac{1}{a_{n+1}}$ — aziiri 64811
may 2 at 3:43
If we have $m$ indistinguishable objects how many ways is it possible to put them in $n$ indistinguihable positions? — agustin 422112
may 1 at 21:46
Topology: The Board Game — Brian Rushton 1,3511625
may 1 at 15:39
Max length of meaningful combinations of union and intersection of three sets. — 13Tazer31 785
apr 30 at 11:06
Scalar product with ON-base $e_1,e_2,e_3$ — user1838781 898
apr 28 at 23:51
Evaluation of a continued fraction — GEdgar 18.9k11853
apr 28 at 8:54
Can one define the derivative of a function using tangent cones? Does such a notion already exist? — jkn 1,500219
apr 27 at 9:46
Derivative of complex-valued function and partial derivatives. — genepeer 43112
apr 26 at 3:54
Smooth Structure of the Torus — Metin Y. 653214
apr 25 at 22:14
efficiency of verifier of Boolean — HoCheol SHIN 10117
apr 24 at 18:43
Combinatorial Proof for a Recursive Sequence — user73041 1208
apr 24 at 5:02
Dimensions: $\bigcap^{k}_{i=1}V_i \neq \{0\}$ — Trancot 41015
apr 22 at 19:39
Solving the general quadratic congruence mod $2^k$ — vadim123 6,936537
apr 22 at 19:24
Stochastic predator-prey — HCAI 1108
apr 21 at 23:03
Question about convergence and integration. — José Carlos 19610
apr 21 at 16:23
Cross product with orthonormal basis — Gyt 10011
apr 21 at 0:01
special matrix in terms of its covariance matrix — Bel 769
apr 19 at 16:47
Matrix calculus : Find the gradient/derivative? — halms 15110
apr 18 at 17:55
Area between the level sets of a curve — Lord Soth 1,032114
apr 18 at 16:25
How can I find $\sum\limits_{n=0}^{\infty}\left(\frac{(-1)^n}{2n+1}\sum\limits_{k=0}^{2n}\frac{1}{2n+4k+3}\right)$? — math110 1,857225
apr 18 at 11:15
Sets $f_n\in A_f$ where $f_{n+1}=f_n \circ S \circ f^{\circ (-1)}_n$ and operator $\alpha(f_n)=f_{n+1}$ — MphLee 613221
apr 18 at 1:55
Eisenstein and Quadratic Reciprocity as a consequence of Artin Reciprocity, and Composition of Reciprocity Laws — Ash GX 13010
apr 17 at 22:50
let $R$ be a ring , Show that $J(R/J(R))=\{0\}$. — Fayz 1387
apr 17 at 6:04
Riemann integrable proof — computer.nerd 7515
apr 16 at 23:04
Definition of Unipotent in Positive Characteristic — Jared 4,3641735
apr 16 at 20:53
Measurable with respect to the product measure — Jake Casey 1518
apr 16 at 16:02
Weakest hypothesis for integration by parts — Cantor 502111
apr 15 at 1:04
Quicksort analysis problem — Eric Dong 4179
apr 14 at 14:58
What is the asymptotic behaviour of the solution of an inhomogeneous linear ODE? — Alexander Sokol 31118
apr 14 at 12:32
Question about pointwise canonically weakly pseudocompact space. — TXC 272211
apr 14 at 12:02
successive doubling the stake until head appears — Babla 3009
apr 14 at 5:32
Why should a combinatorialist know category theory? — Carolus 1,0652421
apr 13 at 9:46
Inductive Limit Topology and First Countability — Sean Gomes 46819
apr 13 at 5:51
Quadratic equation with tricky conditions. Need to prove resulting inequalities. — John Marty 936224
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