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Dive into the essentials of Algebraic Geometry with VisualMath's engaging online course, from varieties and sheaves to tropical geometry concepts.
Explore the fascinating world of Algebraic Geometry with VisualMath's comprehensive online course designed for beginners and enthusiasts. This in-depth course delves into fundamental concepts such as algebraic varieties, conic sections, ideals of sets, and the foundational principle of Hilbert’s Nullstellensatz. Gain insight into the coordinate ring and understand the significance of the Zariski topology in algebra. Learn about the dimension of a variety and how regular functions play a role with the identity theorem and examples provided for clarity.
Advance your understanding with thematic explorations of sheaves across multiple takes, alongside ringed spaces and their relevance. Discover the essence of prevarieties, abstract varieties, and projective space, including projective varieties and the projective Nullstellensatz. Traverse the concepts of projective closures, Segre and Veronese embeddings, and delve into the intriguing realms of Grassmanians, with a focus on Plücker coordinates and Schubert calculus.
Develop your skills by examining birational maps, the process of a blow-up, and understanding tangent cones and smooth varieties. Study the Jacobi criterion, dual curves, and the mystery of the 27 lines. Schemes are explored in much detail across multiple sessions, covering regular functions, morphism of schemes, sheaves of modules, tautological sheaves, skyscraper sheaves, and the process of sheafification.
Gain a robust insight into quasi-coherent sheaves, Kähler differentials, and the complexities of sheaf cohomology. Finally, venture into the emerging field of tropical geometry with this meticulously crafted course that aims to lay a strong foundational understanding while intriguing the mind with abstract and applied aspects of algebraic geometry.
Video class: What is...algebraic geometry?
0h17m
Exercise: What is the main focus of algebraic geometry?
Video class: What are...algebraic varieties?
0h14m
Exercise: What is a fundamental concept in algebraic geometry?
Video class: What are...conic sections?
0h09m
Exercise: What Determines the Type of a Conic Section?
Video class: What are...ideals of sets?
0h12m
Exercise: What is a key concept in algebraic geometry?
Video class: What is...Hilbert’s Nullstellensatz?
0h10m
Exercise: What is Hilbert's Nullstellensatz primarily concerned with?
Video class: What is...the coordinate ring?
0h12m
Exercise: What is a coordinate ring in algebraic geometry?
Video class: What is...the Zariski topology?
0h10m
Exercise: What is the Zariski topology primarily composed of in algebraic geometry?
Video class: What is...the Zariski topology in algebra?
0h10m
Exercise: What is a key goal of algebraic geometry?
Video class: What is...the dimension of a variety?
0h10m
Exercise: What is the correct notion of dimension in algebraic geometry?
Video class: What are...regular functions?
0h10m
Exercise: What is a regular function in algebraic geometry?
Video class: What is...the identity theorem?
0h11m
Exercise: What is the Identity Theorem in complex analysis about?
Video class: What are...examples of regular functions?
0h09m
Exercise: What is the concept behind localization in algebraic geometry?
Video class: What are...sheaves, take 1?
0h13m
Exercise: What is a major distinction between real and complex manifolds?
Video class: What are...sheaves, take 2?
0h10m
Exercise: What is a sheaf in the context of algebraic geometry?
Video class: What are...sheaves, take 3?
0h09m
Exercise: What is a locality condition in the concept of sheaves?
Video class: What are...examples of sheaves?
0h13m
Exercise: What is a fundamental concept illustrated by the graph example?
Video class: What are...ringed spaces?
0h11m
Exercise: What is a key concept in understanding varieties through ringed spaces?
Video class: What is...the Why of ringed spaces?
0h12m
Exercise: What is the key role of ringed spaces in algebraic geometry?
Video class: What are...prevarieties?
0h11m
Exercise: What is an affine variety in algebraic geometry?
Video class: What are...(abstract) varieties?
0h09m
Exercise: What is a key condition that distinguishes manifolds from problematic spaces in topology?
10 hours and 43 minutes of online video course
Exercises to train your knowledge
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