darij grinberg

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881 reputation

412

bio	website	cip.ifi.lmu.de/~grinberg
	location	Cambridge, MA
	age	24
visits	member for	2 years, 9 months
	seen	2 hours ago
stats	profile views	412

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23 Answers

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7	what are the uses of this identity
6	For $M\otimes_R N$, why is it so imperative that $M$ be a right $R$-module and $N$ a left $R$-module?
5	Can this product be written so that symmetry is manifest?
5	Product with primitive central idempotent in a complex group ring
5	Permutation on a set from $\{1, 2, \ldots, 2n\}$

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881 Reputation

+15	Tensor products of exterior powers
+5	Why is the (-1)-th coefficient of $f^n f'$ equal to 0, without dividing by $n+1$?
+2	How to show that $\det(A+I)\ne 0$
+2	A Question on the Young Lattice and Young Tableaux

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1 Question

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7	Why is the (-1)-th coefficient of $f^n f'$ equal to 0, without dividing by $n+1$?

30 Tags

11 abstract-algebra × 5	7 homework × 4
10 representation-theory × 5	7 algebra-precalculus
10 combinatorics × 2	6 commutative-algebra × 4
9 linear-algebra × 4	6 group-theory × 2
8 soft-question × 3	6 tensor-products

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$Mathematics Stack Exchange$	Mathematics	881 rep	412
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