Top network posts

• 46 A strengthening of the Cauchy-Schwarz inequality
• 32 Necessary conditions for the existence of solution of Sylvester equation AX=XB
• 28 Are infinite planar graphs still 4-colorable?
• 23 Does $\lfloor(4+\sqrt{11})^{n}\rfloor \pmod {100}$ repeat every $20$ cycles of $n$?
• 18 What is the intuition for the trace norm (nuclear norm)?
• 16 positive not completely positive maps
• 15 Operator norm of square root of matrix vs original
• View more network posts →