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Answers

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Hilbert polynomial as function of the Segre classes

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homogeneous polynomials over a finite field

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leading term of the hilbert polynomial

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Subject to some conditions, is it possible to conclude a subfield of an abelian extension generated by a unit is a cyclic extension (2)

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Cov. right-exact additive functors that don’t commute with direct sums?

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Does every ODE comes from something in physics?

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Seeking for a formula or an expression to generate non-repeatative random number ..

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Grassmannian bundle theorem

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Simply connected quasi-projective varieties in positive characteristic

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Order of “one minus automorphism”

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Alternative proof of unique factorization for ideals in a Dedekind ring

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Placing checkers with some restrictions

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When is a map given by a word surjective?

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Describing the universal covering map for the twice punctured complex plane

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What function has fourier series the harmonic series?

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Does there exist a functorial splitting for the weight filtration (of singular cohomology)?

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Is a (quasi)projective toric variety (Q)Proj of its homogeneous coordinate ring?

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Kostka Matrix Identity

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Is every G-invariant function on a Lie algebra a trace?

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Fundamental domain for symmetric group $S_n$ acting on $\mathop{Gr}(k,n)$?

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What is the best algorithm to find the smallest nonzero Eigenvalue of a symmetric matrix?

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Largest rank submatrix of a skew symmetric matrix

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Examples of non-Kahler surfaces with explicit non-Kahler metric

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Generalization of Jordan Decomposition for Several Commuting Operators

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why are all characters of the maximal torus in a Lie group weights?

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The maximum of a polynomial on the unit circle

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Determination of the quotient of an affine variety by a reductive group by computer

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Sequence with a special property

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Giving a math talk with no blackboard or projector

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$K_{0}(R) =\mathbb{Z}$ but some f.g. projective not stably free?