User pinaki

2 votes

Accepted

Hilbert–Samuel multiplicity under hypersurface sections

answered Apr 9 at 14:50

4 votes

Accepted

Van der Waerden's classical paper on Hilbert polynomials and Bezout's theorem

answered Mar 26 at 21:46

1 vote

Is [mD] very ample if D is ample?

answered Sep 30, 2011 at 18:28

4 votes

Accepted

Is a toric variety over a field of positive characteristic complete if and only if the support is all of $ N_{\mathbb{R}} $?

answered May 2, 2023 at 5:12

2 votes

Elementary proof of Chevalley's Theorem on constructible sets

answered Apr 14, 2023 at 23:22

17 votes

Accepted

Strengthening Ax-Grothendieck

answered Nov 2, 2022 at 16:11

1 vote

Common/well-known results with natural and/or useful reformulations

answered Jul 25, 2022 at 4:18

6 votes

Knuth's intuition that Goldbach might be unprovable

answered Jun 11, 2010 at 1:39

0 votes

$R$ is a UFD iff $R_{\frak{m}}$ is a UFD?

answered Jun 17, 2022 at 22:02

1 vote

Lattice polytope toric varieties under rescaling

answered Jun 10, 2022 at 9:34

0 votes

Degree of a variety is well-defined

answered Aug 1, 2012 at 9:45

30 votes

Is amateur research in mathematics viable?

answered May 10, 2022 at 14:51

1 vote

Moving lemma for countable collection of subvarieties

answered May 3, 2022 at 20:27

5 votes

Results with short, advanced proofs or long, elementary proofs

answered Apr 21, 2022 at 11:18

2 votes

How to determine the degree of a rational function field over a relatively algebraic subfield?

answered Mar 22, 2022 at 18:00

1 vote

A variation on Abhyankar–Moh–Suzuki theorem

answered Dec 29, 2021 at 6:24

2 votes

References for literature from mathematicians who provided critiques and proposals concerning ethical aspects of mathematics research

answered Oct 1, 2021 at 21:15

1 vote

Accepted

Bound for multiplicities of closed points on scheme

answered Sep 21, 2021 at 14:49

7 votes

Interpretations and models of permanent

answered Aug 26, 2021 at 23:43

0 votes

Algebraic geometry examples

answered Jul 1, 2021 at 5:57

10 votes

Accepted

How to treat Puiseux series as functions?

answered Aug 15, 2021 at 18:35

1 vote

Prominent non-mathematical work of mathematicians

answered Aug 16, 2021 at 14:36

1 vote

Accepted

Injectivity of Keller maps

answered Aug 3, 2021 at 17:36

0 votes

Papers on history and philosophy of mathematics suitable for master's students

answered Jul 1, 2021 at 5:26

4 votes

Set theoretic equation for Veronese varieties

answered Mar 2, 2021 at 3:06

16 votes

Accepted

How to invoke constants badly

answered Dec 22, 2020 at 18:03

0 votes

Applications of mathematics

answered Dec 21, 2020 at 16:46

6 votes

Accepted

Irreducible components: associativity for intersections?

answered Dec 14, 2020 at 21:28

1 vote

When is alternating sum $\sum_{i}f(a_i)-\sum_{i<j}f(a_i+a_j)+\ldots+(-1)^{n-1}f(a_1+\ldots+a_n)$ always positive?

answered Nov 4, 2020 at 17:04

0 votes

Degree inequality of a polynomial map distinguishing hyperplanes

answered Jun 17, 2020 at 20:38

Stack Exchange Network

65 Answers

Hilbert–Samuel multiplicity under hypersurface sections

Van der Waerden's classical paper on Hilbert polynomials and Bezout's theorem

Is [mD] very ample if D is ample?

Is a toric variety over a field of positive characteristic complete if and only if the support is all of $ N_{\mathbb{R}} $?

Elementary proof of Chevalley's Theorem on constructible sets

Strengthening Ax-Grothendieck

Common/well-known results with natural and/or useful reformulations

Knuth's intuition that Goldbach might be unprovable

$R$ is a UFD iff $R_{\frak{m}}$ is a UFD?

Lattice polytope toric varieties under rescaling

Degree of a variety is well-defined

Is amateur research in mathematics viable?

Moving lemma for countable collection of subvarieties

Results with short, advanced proofs or long, elementary proofs

How to determine the degree of a rational function field over a relatively algebraic subfield?

A variation on Abhyankar–Moh–Suzuki theorem

References for literature from mathematicians who provided critiques and proposals concerning ethical aspects of mathematics research

Bound for multiplicities of closed points on scheme

Interpretations and models of permanent

Algebraic geometry examples

How to treat Puiseux series as functions?

Prominent non-mathematical work of mathematicians

Injectivity of Keller maps

Papers on history and philosophy of mathematics suitable for master's students

Set theoretic equation for Veronese varieties

How to invoke constants badly

Applications of mathematics

Irreducible components: associativity for intersections?

When is alternating sum $\sum_{i}f(a_i)-\sum_{i<j}f(a_i+a_j)+\ldots+(-1)^{n-1}f(a_1+\ldots+a_n)$ always positive?

Degree inequality of a polynomial map distinguishing hyperplanes