David Lehavi

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Visualizing a complex plane cubic together with the real plane

ag.algebraic-geometry elliptic-curves

may 3 10 at 19:36 Kristal Cantwell 4,021●1●5●17

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How many independent quadrics should one intersect to get the canonical curve.

ag.algebraic-geometry algebraic-curves

nov 25 10 at 19:18 aginensky 253●7

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Examples of mathematics motivated by technological considerations

Fundamental Examples

Hironaka desingularisation theorem — new proofs in literature?

Moduli spaces of complex curves as algebraic varieties

When is a scheme a zero-set of a section of a vector bundle?

The importance of EGA and SGA for “students of today”

Alternative Undergraduate Analysis Texts

Proofs without words

Algebraic Proof of 4-Colour Theorem?

K3 over fields other than C?

Use of n-transitivity in finite group theory

Introductory text for the non-arithmetic moduli of elliptic curves

Approximately known matrix

Riemann surfaces: explicit algebraic equations

Are there any books that take a ‘theorems as problems’ approach?

Moduli space of K3 surfaces

Italian school of algebraic geometry and rigorous proofs

Notable math from those without math PhDs

Algebraic Curves and Phase Diagrams of Physical Systems

Useless math that became useful

introductory book on spectral sequences

Computer Algebra Errors

Geometry Vs Arithmetic of schemes

Pedagogical question about linear algebra

Great mathematical figures and/or diagrams?

Examples of birational equivalence of a variety and a hypersurface

Reference for explicit calculation of blowups (of ideals) and strict transforms

Algorithms for semistable reduction of families of curves

Line bundles on moduli spaces

Proof of no rational point on Selmer’s Curve 3x^3+4y^3+5z^3=0

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