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F.O. Vechs in 2004 reminiscing about his
"pointless" contributions to
mathematics.
Friedrich Oliver Vechs (1907–2007) is one of those figures one
encounters so seldom in the history of mathematics, who made
absolutely unremarkable contributions to the field and yet,
paradoxically, seems not to have been completely unforgotten. As we
approach the centennial of his birth (April 1, 1907), it would be
inappropriate not to allow his story to remain consigned to the
shadowed alleys of a well
deserved obscurity. So apt a sentiment not withstanding, we
nevertheless offer the following sketch of his work, although it must
necessarily fail to achieve the brevity it deserves.
F. O., as he was known to his contemporaries, had wide-ranging
interests in mathematics, although he is probably best known for
introducing the construction that today bears his name. Indeed, it is
on his account that many a student has been led to observe the role of
Vechsation in mathematics.
His earliest work was in logic. For his
doctoral dissertation, he developed a set theory that completely
eliminated the need for elements. The corresponding developments of
analysis and geometry were notable for the absence of the usual
Euclidean concept of point. This so called pointless
development was later published in the monograph Pointless
Mathematics [2].
From the highly abstract and formal to the utterly mundane, Vechs also
took an interest in applications. Even as a graduate student he
initiated a series of investigations in economics [3].
However, a somewhat less obvious case of insignificance which has been
largely forgotten by later mathematicians is his work on the Linear
Theory of Bending (LTB) [4]. Indeed, this
work would probably be completely unknown today but for the
scholarship of Yuster and Billie [10].
In LTB, the object is to decompose plane curves, the better to analyze
their geometric properties. The theory employs two fundamental
operators, B and S (prompting some authorities to therefore refer to LTB
as the BS theory) with the following properties:
Apparently these are orthogonal idempotent operators. The validity of
the foregoing identities is easily established. Let C be a curve.
Then by definition, B(C) is the bent part of C and S(C) is
the straight part. Evidently, the straight part of the straight
part is the straight part; the bent part of the bent part is the bent
part, and both the bent part of the straight part and the
straight part of the bent part are empty.
The orthogonality conditions in the LTB led F. O. to consider orthogonality
again later in even greater superficiality. Given a completely abstract
mathematical entity S, Vechs introduced the notion of the orthogonal
bundle ⊥[S] (read "perp S"). Owing
to an unfortunate accident at the typesetters, the feet were somehow left
off of the brackets in the original publication [5],
and later commentators always wrote this notation as ⊥⌈S⌉. Vechs himself refused to use the modified notation, observing that it de-feets
the perp S, but the notation somehow took on a life of its own,
and he was never able to rectify the problem. Sadly, this happenstance
was a constant source of irritation for Vechs, and he ultimately completely
abandoned further work in the area.
His work with linear operators inescapably led Vechs to matrix
theory. Here, he applied his usual innovative methods to discussing
determinants. Up to that time, determinants were invariably
formulated as a function of the columnses of a matrix. But the Swiss
mathematician Rade, whose earlier work in this area was unknown to the
modern practitioners, had originally formulated determinants in terms
of the rowses of the matrix. Always one to inject an element of
confusion into an otherwise orderly discussion, Vechs resurrected
Rade's approach and argued vehemently for an alternate definition of
determinant. This is remembered dimly, when at all, as
determinant of rowses (per Rade). Aside from an annual commemorative
celebration in Pasadena, however, this work is largely forgotten.
Finally, while any survey of F.O.'s work would be less incomplete
than no survey at all, at least some mention of his work in
combinatorics seems superfluous. Nevertheless, let us consider just
one topic he studied, derangements [6]. Vechs was fascinated by
meaningless abstraction, and so studied not only derangements
themselves, but linear operators on derangements Hom(Derange), as well
as linear operators on the operators Hom(Hom(Derange)). He discovered
the covariant loop
structure that is not so well known today as to garner any attention
at all, and also the contravariant anti-loop structure. His most
important contribution was a completely anharmonic rendition
of Hom-Hom on Derange, where θr and the anti-loop play,
remarkably enough, fundamental roles.
Throughout mathematics, the contributions of this unsung innovator are
inescapable. Even at the most elementary level, it is hard to imagine
any treatment of calculus or precalculus without at least mentioning
F. O. Vechs. His older children George (always called Geo Vechs) and Helen
Olga (H. O. Vechs) are also frequently mentioned in these subjects
(see, e.g., [8]), as are the younger twin daughters,
Emma and Pia, who studied polynomials [9].
Another relative, F. Rado Vechs, was a mathematics educator who was
among the first to recognize mathematics anxiety [7]. And his
graduate students Teo Vahr and L. Ovess also are frequently
encountered in calculus, particularly in connection with polar
coordinates and arclength parameterization [1]. These many contributions
are worthy of mention on this anniversary of his birth, before being
permitted to regain their rightful position, so richly deserved, among
the forgotten relics of mathematics.
References
- [1]
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Teo Vahr and L. Ovess,
Moore Variables for Calculus.
Apocrapha Byzantia, April 1932.
- [2]
-
F. O. Vechs,
Pointless Mathematics.
M. T. Kopf, Berlin, 1928.
- [3]
-
F. O. Vechs,
Debt Function Disfunction.
Mathematica Analgesica, April 1929.
- [4]
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F. O. Vechs,
Linear Theory of Bending.
Amer. J. Triv, April 1933.
- [5]
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F. O. Vechs,
Apprehending Perps.
Amer. J. Triv, April 1934.
- [6]
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F. O. Vechs,
Derangements, Loops, and Anti-Loops.
Math. of the Old West, April 1934.
- [7]
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F. Rado Vechs,
Algebra Anxiety.
Miss. Teaching, April 1951.
- [8]
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Geo. Vechs and H. O. Vechs,
Moore Functions for Calculus.
Apocrapha Byzantia, April 1931.
- [9]
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Pia Vechs and Emma Vechs,
Austin Powers: Monomials at the University of Texas
Late Texas School Communication, April 1942.
- [10]
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T. Yuster and C. Billie, Private Correspondence, 1975.
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