I'm a Junior Research Fellow in IIT Bombay, currently working on the Witsenhausen counterexample.
6 Why is that *any* union of open sets is open but only *finitely many* intersections of open sets is open? aug 21 '14
4 Source coding theorem - optimum number of bits? jun 4 '13
2 Why are all convergent sequences necessarily Cauchy? aug 19 '14
1 Prove that subsequence converges to limsup aug 20 '14