Kaomojis
〰️P₁⊕P₂
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#algebraic geometry
#divisor on curve
#formal sum points
#curve divisor
#intersection points
#scheme theory
💎×ₓ📜
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#fiber product
#scheme theory
#algebraic geometry
#pullback
#relative product
#cartesian square
#base change
#universal property
📜🧩🗺️
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#scheme theory
#schemes
#abstract algebra
#commutative algebra
#spec
#local rings
#grothendieck topology
(📍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
↙️□ₓ
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#pullback square
#cartesian square
#commutative diagram
#fiber product
#scheme theory
#algebraic geometry
#base change
#universal property
#algebraic geometry #divisor on curve #formal sum points #curve divisor #intersection points #scheme theory