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This subtopic studies Steinberg groups and related K_2 theory, emphasizing relations, symbols, and foundational constructions in algebraic K-theory.
19C09 studies steinberg groups and universal central extensions in Steinberg groups and related theory K2. It studies the second algebraic K-group and the Steinberg group, linking central extensions, symbols, and commutator relations.
Steinberg groups and universal central extensions (Wikipedia)
Used in group theory, arithmetic, and the structure theory of linear algebraic groups.
19C20 studies matsumoto theorem and related results in Steinberg groups and related theory K2. It studies the second algebraic K-group and the Steinberg group, linking central extensions, symbols, and commutator relations.
Matsumoto theorem and related results (Wikipedia)
Used in group theory, arithmetic, and the structure theory of linear algebraic groups.
19C30 studies k2 of rings and fields in Steinberg groups and related theory K2. It studies the second algebraic K-group and the Steinberg group, linking central extensions, symbols, and commutator relations.
K2 of rings and fields (Wikipedia)
Used in group theory, arithmetic, and the structure theory of linear algebraic groups.
19C40 studies applications of k2 in Steinberg groups and related theory K2. It studies the second algebraic K-group and the Steinberg group, linking central extensions, symbols, and commutator relations.
Applications of K2 (Wikipedia)
Used in group theory, arithmetic, and the structure theory of linear algebraic groups.