178

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An easy way to to explain the equivalence definitions of tangent spaces?
4
Are all variables in a set of random variables independent if all pairs are independent?
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f.g. modules vs. f.g. projective modules
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A system of linear recurrences
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Geometric Meaning of higher pushforward for open immersions
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Converting a recursive definition to an explicit one
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Elliptic Curves and Torsion Points
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What classes of functions are closed under all rescalings?
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Cohomology of a cochain complex of acyclic sheaves
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Mathematical modeling of voting/rating (e.g. political elections, questions on MO, gadgets on amazon,…)
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Condition for a ring on projective and free problem
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Hypercohomology of a complex of sheaves that might be acyclic (or might not)
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Spectral sequences in Hypercohomology of sheaves
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Searching for text for studying Spectral sequence
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If an algebraic set in affine n-space has a prime ideal then it is irreducible. (Hartshorne’s Algebraic Geometry, Cor. 1.4)
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Projective Modules and their Determinants, Extended or not?
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Can we efficiently compute a third Nash Equilibrium, given two?
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Sheaf Hom and the functor Hom
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Is $(\mathbb{Z}_l-\text{mod})\otimes \mathbb{Q}_l\cong \mathbb{Q}_l-Vect$ ?
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How to write popular mathematics well?
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Algebraic varieties and UFD
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A question on equivariant K-theory
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Picard group, Fundamental group, and deformation
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Mathematics seminar for “non-mathematicians”
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Can we deduce that two rings R1 and R2 are isomorphic if their polynomial ring is iso.?
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How to calculate Tor(R/I, R/J) ??
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ring with prescribed K group
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Product and quotient of ideals (2)
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many expected streaks imply high probability for a streak
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Self-containing structures
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