423

Answers

votes newest views recent

1

Is it possible to approximate a general cubic form by one which factorises?

1

The largest eigenvalue of a “hyperbolic” matrix

1

Natural examples of sequences of adjoint functors

1

How to reading of an integral? Bernoulli trials with variable success rate, p

1

Kronecker product definition

1

When a formal power series is a rational function in disguise

1

A trigonometry problem

1

existence of antiderivatives of nasty but elementary functions

1

Spectral properties of Cayley graphs

1

Generators for congruence group $\Gamma(2)$

1

Positivity of sequences via generating series

1

What is the automorphism group of the additive group of the p-adic integers?

1

“Distributivity” of unary operations

1

What are interesting families of subsets of a given set?

1

Factorization of elements vs. of ideals, and is being a UFD equivalent to any property which can be stated entirely without reference to ring elements?

1

optimizing Frobenius instance solutions

1

Fractional powers of Dirichlet series?

1

What is the transcendence degree of Q_p and C over Q?

1

Field and Group Isomorphisms

1

Between abstract and concrete: What’s the right way to think of specific categories?

1

Properties of signomial Functions in one variable

1

What is the symbol of a differential operator?

1

When is a monic integer polynomial the characteristic polynomial of a non-negative integer matrix?

1

Definition of elementary number theory

1

Dirichlet series with integer coefficients as a UFD

1

Evaluate a fair game

0

Smoothing out Noisy Data

0

Quick proofs of hard theorems

0

Transformations of integer polynomials under combinations of their roots

0

Does $S_4$ inject into $SL(2,R)$ for some commutative ring $R$?