Mathematics
brunoh
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18
Errata for Dieudonné's Treatise on Analysis volume 2 second edition
Dec 20 '11
14
Norm of adjoint operator in Hilbert space
Oct 18 '11
13
A criteria for Jordan decomposition of a matrix over a general ring
Aug 29 '15
12
Every finitely generated flat module over a ring with a finite number of minimal primes is projective
Sep 24 '15
9
Around a little mistake in Eisenbud's Commutative Algebra: What does $k(x)\otimes k(x)$ look like?
Mar 23 '15
9
Poincaré Duality Example
Aug 1 '12
9
A mistake in the proof of Lazard's theorem in Eisenbud's book on Commutative Algebra?
Sep 2 '13
9
How to understand the abstract cotangent complex construction
Feb 10 '14
8
Show $\{u_n\}$ orthonormal, A compact implies $\|Au_n\| \to 0$
Oct 16 '11
6
Annihilator of a projective module is always a projective idempotent ideal?
Feb 3 '14
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24
Reduced scheme and closed points
16
Every finitely generated flat module over a ring with finitely many minimal primes is projective
13
Different definitions of the rank of a module
12
Lie algebras packages (with E6, F4 & alii ... included)
11
Errata for the Treatise of Analysis of Dieudonné

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