Zur Erinnerung an Heinz Raether

Heinz Nixdorf Institute Heinz Nixdorf

Heinz von Foerster An Appreciation (Revisited)

Reproduced below, with a few small edits, is a paper I wrote in 1979 for the International Cybernetics Newsletter, as part of its ‘founding fathers of cybernetics’ series (Scott, 1979). I offer it here as a contribution to this special issue of C&HK because (i) I believe my younger self did quite a good job of overviewing von Foerster’s career (recall, he ‘retired’ in 1976) and (ii) the article...

Heinz Body Anemia - An Ultrastructural Study

By RICHARD A. RIFKIND#{176} AND DAVID DANON D ESPITE the technical refinements of contemporary morphology the strt,ctural, and especially ultrastructural aspects of both normal and pathologic red blood cell destruction remain incompletely understood. To gain further insight into the biologic events which occur during hemolysis requires specific criteria for the identification of injured red cel...

J an 2 00 6 On Chern - Heinz inequalities

We extend the Chern-Heinz inequalities to graphs of C 2-functions defined on open subsets of Riemannian manifolds. We generalize results about foliations of 3-dimensional Riemannian manifolds by constant mean curvature surfaces due to Barbosa-Kenmotsu-Oshikiri [3], Barbosa-Gomes-Silveira [2].

The Heinz fellowships 1960-80.

This paper celebrates a 25th birthday, a record of learning and teaching across the Commonwealth. It began in 1959, when Philip Evans (secretary, British Paediatric Association 1954-59) and Reginald Lightwood (Head of University Department of Paediatrics, St Mary's Medical School, London), convinced that paediatric teaching exchanges would improve child health within the Commonwealth, sought th...