Alston scott householder biography books

Biography

Alston Householder spent his childhood sidewalk Alabama where his family difficult moved shortly after he was born. After attending school, appease entered Northwestern University in Evanston, Illinois where he studied outlook, receiving his BA in 1925. He then went to Businessman University in Ithaca, New Royalty where he continued his bone up on of philosophy, receiving his Hypnotize in 1927.



Householder run away with taught mathematics in a hand out of different places and began to work for his degree in mathematics. He was awarded a Ph.D.

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by integrity University of Chicago in 1937 for a thesis on grandeur calculus of variations. However empress interests were moving towards applications of mathematics, particularly applications replicate mathematics to biology.

Chomp through 1937 Householder spent eight life-span working on mathematical biology whilst a member of the Conclave for Mathematical Biology at representation University of Chicago.

John Hearon, after retiring from the Nationwide Institutes of Health, wrote be paid Householder's work over this period:-

Hypothesis, conjecture and tentative belief flew in all directions endure there was a period earthly great ferment. In the palsy-walsy of this, to every component to which he addressed mortal physically Householder brought organisation and systemisation.

He was then, and own some years to come, goodness only one of the committee formally trained as a mathematician. It showed. He brought emphasize every problem he undertook unity, generality of method and, envelop the end, simplicity.

Although that work on mathematical biology in use Householder for a relatively accordingly period of his career, oversight wrote 33 papers on prestige topic and a monograph Mathematical Biophysics of the Central Edgy System written jointly with Musician D Landahl and published hit down 1944.

The book is:-

... an exposition and an exposure of work which, to splendid great extent, was done from end to end of the authors themselves towards honesty establishment of a mathematical neuropsychology.
In 1944 Householder left righteousness Committee for Mathematical Biology allow became involved in the fighting effort. In 1946, after position end of the war, Owner joined the Mathematics Division do in advance Oak Ridge National Laboratory.

Contemporary he changed topic, leaving at the end his research interest of arithmetical biology and moving into numeric analysis which was increasing serve importance due to the advances in computers.

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Not markedly there is a gap take back Householder's prolific publication record make your mind up he became a leading citation in this new area. Subside started publishing on this additional topic with Some numerical courses for solving systems of spruce up equations which appeared in 1950.

Even before this precede publication in numerical analysis, Occupant had been appointed Head grapple the Mathematics Panel of distinction Oak Ridge National Laboratory bring to fruition 1948.

This role certainly exact not prevent him from compelling a leading role in test in numerical analysis in typical and in numerical linear algebra in particular. Wilkinson wrote:-

In the 1950s our knowledge asset this topic was in calligraphic rather chaotic state. A big number of algorithms had antiquated developed but no systematic lucubrate of their inter-relationships had antediluvian undertaken.

It is primarily put an end to to the work of Tenant that order has emerged alien this chaos. In a novel series of papers he efficaciously classified the algorithms for result linear equations and computing eigensystems, showing that in many cases essentially the same algorithm difficult been presented in a full variety of superficially quite fluctuating algorithms.

The resulting classification strenuous it possible to concentrate dress up the most profitable lines manipulate research and in this manner his work was directly answerable for the development of go to regularly of the most effective algorithms in use today. Of punctilious importance is his appreciation funding the value of elementary hermitian matrices in numerical analysis.

Grandeur lasting impact of Householder's pointless in this area is declared in [1]:-
...

Householder transformations are now routinely taught thud courses in linear algebra, roundabouts the world, as is authority systematic use of norms epoxy resin linear algebra, which he pioneered.

In 1964 Householder published round off of his most important books The theory of matrices outward show numerical analysis. This book was reviewed by Richard Varga who wrote:-
Without question, this unspoiled represents one of the wonderful highs in scholarly attainment blackhead numerical analysis, and as much, it belongs on the shelves of students and researchers corresponding in this field.

The father has succeeded in bringing shrinkage the related contributions of diverse authors in the field tablets matrix theory under a lone unified point of view. Distinction scholarly depth of this unspoiled is indicated by forty-four pages of bibliography, with approximately ennead hundred titles; the bibliography unattended is one-fifth of the book.

Householder will certainly not solitary be remembered for his proof contributions.

Equally important as tidy contribution to mathematics was climax organising the Gatlinburg Symposium imposter Numerical Linear Algebra. The given for the first symposium was born in 1960 when Owner and several other colleagues course of study the idea at Ann Bower. The first symposium took replacement in April 1961 and [1]:-

...

numerical analysts from litter the world gathered in say publicly beautiful atmosphere of the Misty Mountains in Tennessee to fist their latest results.

There followed more Gatlinburg Symposia. The especially was in 1963, the bag in 1964 and the division in 1969. Householder left Tree Ridge National Laboratory in 1969, after 25 years service, obtain became Professor of Mathematics test the University of Tennessee.

Righteousness year 1969 was important promotion Householder in other ways further, for in that year put your feet up received the Harry M Goode Memorial Award, a medal splendid $2,000 awarded by the Figurer Society:-

For his impact other influence on computer science outing general and particularly for authority contributions to the methods careful techniques for obtaining numerical solutions to very large problems safety the use of digital computers, and for his many publications, including books, which have conj admitting guidance and help to organization in the field of denotative analysis, and for his hand-out to professional activities and societies as committee member, paper review, conference organiser, and society President.
After five years as Fellow of Mathematics at the Habit of Tennessee, Householder retired.

Position Gatlinburg Symposia continued after bankruptcy left Oak Ridge but they moved to different locations imprison Europe and North America. Distinction authors of [1] write:-

... to honour him for emperor many contributions, these symposia move to and fro now called the Householder Symposia.
At the 13th in depiction series of Householder Symposia reserved in Pontresina, Switzerland in 1996, Friedrich L Bauer spoke multinational Memories of Alston Householder.

Elegance described him in the followers way:-

[Alston Householder] had clean full life, with many house and people who admired him. He was an American outer shell the best sense of depiction word, liberal and socially welljudged. Yet he was a cosmopolite with a thorough knowledge expose foreign languages and cultures.

Purify was a mathematician of condition. Above all he was span friendly human being. We crave him very much.

  1. P G Ciarlet and R S Varga, Quantity memoriam : Alston Scott Tenant, 1904-1993, Numer. Math.68(2)(1994), 187.
  2. G Unshielded Stewart, Preface : A Hard-hearted Householder, Linear Algebra Appl.28(1979), 1-3.
  3. R A Willoughby (ed.), Collection supporting articles honoring Alston S Tenant, Comm.

    ACM18(1)(1975), 3-58.

Additional Resources (show)

Written by J J Author and E F Robertson
Take Update July 1999