Obituary: Eileen Ann Harris (1949–2021)

Eileen Gentleman

Obituary

Bridget Eileen Tenner

The number of domino tilings of a region with reflective symmetry across a line is combinatorially shown to depend on the number of domino tilings of particular subregions, modulo 4. This expands upon previous congruency results for domino tilings, modulo 2, and leads to a variety of corollaries, including that the number of domino tilings of a k× 2k rectangle is congruent to 1 mod 4.

Implementing a by John F . Sowa Eileen

ions. Unlike type definitions, which specify necessary and sufficient conditions, schemata specify defaults and expectations. They are similar in structure, but different in use. Aggregations: New individuals may be defined as aggregations of parts. These aggregations are typically constructed by specializing the concepts of a lambda abstraction. Prototypes: A typical individual may be represen...

Obituary Notice

Mrs. Meiklejohn, of St. Paul's, Upper Maze M, Ston January 29th. Her life was spent for the weitare ? many parents could testify to the devotion w i ^ defective children, and She was the first to realise the special _n country. For many years she she opened the first home for such children in defective children, and of was the Principal of this home, and of a home 10 wQmen> another home for dif...