The syzygies tag has no wiki summary.

**2**

votes

**1**answer

210 views

### Castelnuovo Mumford Regularity

Let
$$
0 \rightarrow E_{n-1} \rightarrow ... \rightarrow E_1 \rightarrow E_0 \rightarrow I \rightarrow 0 ,
$$
be a minimal free resolution of ideal
$I$,
where
$$
E_p = ...

**2**

votes

**1**answer

118 views

### higher order Noether identities

Noether's 2nd variational theorem gives a correspondence between symmetries of a Lagrangian
and Noether identities = relations among the E-L equations.
How about relations among relations among the ...

**1**

vote

**3**answers

280 views

### Syzygies of determinantal varieties: Looking for English text

I would like to understand the syzygies of the determinantal ideal $I_r$, generated by the $r\times r$ minors of a matrix $(X_{ij})$ of indeterminantes in the polynomial ring over an algebraically ...

**3**

votes

**1**answer

261 views

### Defining ideals for rational curves in space

A rational normal curve $C_d\subset\mathbb{P}^d$ is defined by quadrics. I guess, for the generic projection $\mathbb{P}^d\stackrel{\pi}{\to}\mathbb{P}^n$ the image $\pi(C_d)$ is still defined by ...