Top network posts

• 16 Is there a concept of a "free Hilbert space on a set"?
• 13 Creating figures of polytopes (in 3D): Is it worth switching from PSTricks to TikZ?
• 11 Mail.app extremely slow on OS X 10.9 Mavericks
• 11 Many OS X app store apps are listed as "app" is damaged and can't be opened
• 7 distributivity of tensor product and direct sum for Hilbert spaces
• 6 For a group-algebra $k[G]$ ($G$ finite), why is a $k[G]$-module the same as a $k$-representation of $G$?
• 5 Why are quotient modules $M / \mathfrak{m}M$ over residue fields $A / \mathfrak{m}$ considered for local rings rather than general rings?
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