Canada Day/Memorial Day

The Canada Day Theorem

The Canada Day Theorem is an identity involving sums of k × k minors of an arbitrary n× n symmetric matrix. It was discovered as a by-product of the work on so-called peakon solutions of an integrable nonlinear partial differential equation proposed by V. Novikov. Here we present another proof of this theorem, which explains the underlying mechanism in terms of the orbits of a certain abelian g...

Percutaneous Coronary Intervention and 30-Day Mortality: The CANADA Score

Bariatric surgery in Canada: a focus on day surgery procedures.

Given the rise in obesity rates, increasing capacity for bariatric surgery has become a focus for some provincial planners. Four types of bariatric procedures are now performed in Canada; however, funding for the procedures varies by jurisdiction. This article provides an update to our previous article documenting the volume of in-patient bariatric procedures but focuses on the extent to which ...

Anaesthesia for day-care surgery: a symposium (I). Day-care surgery in Canada: evolution, policy and experience of provinces.

Day-care surgery is a good alternative to conventional inpatient surgery. In Canada, all the provinces have day-care surgery programmes and British Columbia has a highly developed province-wide programme accounting for about 27 per cent of all operations; approximately 44 per cent of all operations in British Columbia could be done in day-care. Extrapolation of these figures nationally for the ...

Scenario Day 0 Day 10 Day

There are many applications which arise in telecommunications information processing in which it is useful, and often necessary, to create and access multiple hypothetical states. These might correspond to future states reeecting pending updates (such as customer service orders), or hypothetical alternative states that would arise in the exploration of diierent solutions to a given problem. In ...