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Description
Introduction to Algebraic GeometryAuthor Serge Lang defines algebraic geometry as the study of systems of algebraic equations in several variables and of the structure that one can give to the solutions of such equations. The study can be carried out in four ways: analytical, topological, algebraico geometric, and arithmetic. This volume offers a rapid, concise, and self contained introductory approach to the algebraic aspects of the third method, the algebraico geometric. The
Author Serge Lang defines algebraic geometry as the study of systems of algebraic equations in several variables and of the structure that one can give to the solutions of such equations. The study can be carried out in four ways: analytical, topological, algebraico-geometric, and arithmetic. This volume offers a rapid, concise, and self-contained introductory approach to the algebraic aspects of the third method, the algebraico-geometric. The treatment assumes only familiarity with elementary algebra up to the level of Galois theory.Starting with an opening chapter on the general theory of places, the author advances to examinations of algebraic varieties, the absolute theory of varieties, and products, projections, and correspondences. Subsequent chapters explore normal varieties, divisors and linear systems, differential forms, the theory of simple points, and algebraic groups, concluding with a focus on the Riemann-Roch theorem. All the theorems of a general nature related to the foundations of the theory of algebraic groups are featured.
Binding Type: Paperback
Publisher: Dover Publications
Published: 03/20/2019
ISBN: 9780486834221
Pages: 272
Weight: 0.85lbs
Size: 8.90h x 5.90w x 0.60d
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★★★★★ 4
Look
Color: Black
Great ..sturdy… and fits perfect
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Perfect Sink Organizer — Compact, Sturdy, and Stylish
Color: Black
This large sponge holder for the kitchen sink is exactly what I needed to clean up my countertop clutter. The 90-degree L-shaped design fits perfectly into the corner by the sink, making great use of space without getting in the way.
The metal construction feels solid and durable, and it holds everything neatly—sponges, soap, and a dish brush all in one place. I especially like that it allows items to drain and dry properly, which helps keep things cleaner and more hygienic.
Setup was quick and simple, and the minimalist design looks great with modern kitchen décor. It stays stable, doesn’t tip over, and keeps essentials easily within reach.
Overall, this sink caddy is a smart, practical storage solution that’s both functional and attractive. A small upgrade that makes a big difference—highly recommended!
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Reviewed in the United States on March 31, 2026
★★★★★ 5
Very practical and nice for the sink
Color: Black, Color: Black
I really loved this sponge holder. It’s quite spacious and fits everything I need like the sponge, soap, and even a brush. It looks very nice on the sink and helps keep everything organized and clean. The material feels sturdy and is easy to clean. It also drains water well, so it doesn’t stay wet. I definitely recommend it
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Reviewed in the United States on April 19, 2026
★★★★★ 5
A Must buy for the kitchen!
Color: Black, Color: Black
Everything works great!. The item lets water drain easily. The brush holder and sponge holder pieces fit together perfectly in place. The item sits on my sink with no issues and has so much space for all of my sponges,brushes,and soaps. Very durable and sturdy, I even hang my kitchen cloves on the small rag holder. I love the Design!
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Reviewed in the United States on March 5, 2026
★★★★★ 5
Durable and elegant stainless steel material.
Color: Black, Color: Black
This sponge holder is an excellent option for keeping your sink area clean, organized, and clutter-free. It's made of high-quality stainless steel, ensuring rust resistance, durability, and a sleek look that complements any kitchen style. It includes space for a sponge, dish brush, soap dispenser, and dishcloth. It also features an automatic drainage tray, which prevents water buildup and keeps everything dry and hygienic.
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Reviewed in the United States on October 31, 2025