CORR
2010
Springer
13 years 11 months ago
2010
Springer
It is a longstanding open problem to devise an oracle relative to which BQP does not lie in the Polynomial-Time Hierarchy (PH). We advance a natural conjecture about the capacity ...
ICALP
2003
Springer
14 years 4 months ago
2003
Springer
We consider the issues of implicitness and cache-obliviousness in the classical dictionary problem for n distinct keys over an unbounded and ordered universe. One finding in this ...
ICALP
2009
Springer
14 years 11 months ago
2009
Springer
We consider repetitions in words and solve a longstanding open problem about the relation between the period and the length of its longest unbordered factor. A word u is called bor...