Kaomojis
💎×ₓ📜
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#fiber product
#scheme theory
#algebraic geometry
#pullback
#relative product
#cartesian square
#base change
#universal property
(📍ₖ💎📍ₖ📜)→📍ₖ🏢
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#points definition
#fiber product
#scheme theory
#t-valued points
#functor of points
#algebraic geometry
#pullback
💎🤝ₓ📜
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#relative product
#fiber product
#scheme theory
#pullback
#algebraic geometry
#base change
#join over base
#product over s
🗺️'←🗺️×ₓ💎
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#base change
#pullback
#fiber product
#scheme theory
#algebraic geometry
#relative scheme
#change of base
#fiber product #scheme theory #algebraic geometry #pullback #relative product #cartesian square #base change #universal property