Tribute to Ernest Schlesinger
from
Perry Susskind
(Jason
Molitierno informed me of the death of a previous Chair of our Section –Ernest
Schlesinger. I asked his Chair at
Memorial Minute for Ernest
C. Schlesinger
Read at Faculty Meeting,
by Perry Susskind, Professor and Chair,
Department of Mathematics and Computer Science
Ernest
Carl Schlesinger was born on November 25, 1925 in
Ernie
and his parents remained in
The
family settled in
Ernie
was an Instructor in Mathematics at Yale from 1955 to 1958, and an Assistant
Professor of Mathematics at
In
Ernie’s college file there is a letter from his famous advisor. After making
positive comments about Ernie’s research and teaching Ahlfors ends
with: “As for personal qualities, you
could not find a nicer man.” Indeed,
Ernie was the most gentle, gracious and kindly individual I have ever met. Because of these qualities, and because he
had a keen mind and a knack for conveying ideas, Ernie was an inspiring and
beloved teacher and was adored by his students.
As an instance, Ed Burger, well known mathematician, author and alumnus,
wrote the following inscription to Ernie in his book, The Heart of
Mathematics: “To my teacher, Ernest
C. Schlesinger, whose care, guidance and encouragement not only shaped who I am
but set the highest standards for who I want to be.”
I
recall Ernie’s students arranging for him to be serenaded by the Scwhiffs on
his birthday. Some of his students, perhaps
in the hope that it would provide inspiration and aid them in completing
challenging homework assignments, would quietly imitate Ernie’s slight German
accent while talking about mathematics.
The fondness students felt for Ernie was accompanied by great
respect. Many of you recall that in the
old days, faculty were addressed as Mr. or Ms. rather than with the title,
Professor. So it was Mr. Susskind or Ms. Baird, but among the students it was
always, Dr. Schlesinger. Somewhat
unexpected then was Ernie’s impish side.
For example, every so often, when he had to erase the blackboard Ernie
would hold the eraser to the board, his arms bent at the elbow. With great seriousness and dignity, but
without moving his arms, he would erase the board by leaping up and down. Ernie also was a merciless punster. No corner of the English language was safe.
In
addition to teaching almost all of the courses in the mathematics curriculum,
Ernie also taught introductory computer science at the college for many years,
and so was instrumental in developing our fledgling program in computer
science. Ernie chaired the mathematics
department and served on and chaired innumerable committees including PPBC and
the Grievance Committee.
As
part of his graciousness Ernie was a strong influence over many years on
faculty civility, and even during contentious moments was always the one who
kept his head and sought harmony within the department and the college.
Though
his work at the college led him away from his early research, Ernie was an
accomplished mathematician who worked in a difficult and central field.
(Indeed, Ernie worked in a very tough league: many Fields medal recipients
until five or ten years ago worked in related areas.) His earliest paper, Conformal invariants
and prime ends, appeared in the
venerable, American Journal of Mathematics. The results in this 1958 paper, particularly
his definition of the mathematical object, “prime end,” by way of “extremal
length,” figured prominently in chapter four of his advisor’s classic book, Conformal invariants: Topics in geometric
function theory. (If you would like
to have one, used copies of this book are available at Amazon.com for
$2,000.) Ernie’s work has retained its
relevance, continues to be cited to this day – I’ve checked – and has become
part the standard mathematical landscape for practitioners in the field. Recently, I met a well-known complex analyst
at a conference who, having studied Ernie’s work and knowing that I taught at
Of
course, there is more to say. Ernie
along with his wife Gaby have through the years been guided by the principles
of tzedakah and tikkun olam
– literally, righteousness and healing the world. For them this has translated into significant
community service, giving to innumerable charitable causes, and seeking social
justice. Ernie served on
Through the years Ernie and Gaby made generous
contributions to truly innumerable deserving causes. There were many donations to the college
including endowing two funds for the Connecticut College Library: the Elsa
Pintus Fund in honor of Gaby’s mother, and the Kurt and Edith Munter Fund. Both of these are used to purchase books in
Jewish Studies. A special interest of Ernie’s was promoting women in
mathematics. Indeed, Ernie and Gaby have
through the years devoted themselves to many progressive causes.
Ernie
was blessed with a loving family: son David, daughter Eva, daughter-in-law
Rachel, his loving wife Gabriella, and also, until she died, his mother-in-law
Elsa Pintus.
There
is an ancient Jewish legend, going back to the time of the prophet Isaiah, of
the Lamed-Vov Tzaddikim or thirty-six righteous ones. In this legend the “world requires a minimum
of thirty-six righteous individuals in order to exist.” The Lamed-Vov redeem the world “through
their capacity to feel the collective suffering of the human race and to
respond to the suffering around them.” No one knows who they are, including the
Lamed-Vov themselves. We can see their
work everywhere in the “acts of good people who rise to great acts in difficult
circumstances.”2 At Ernie’s house two
evenings after his funeral, one gentleman
suggested that Ernie might have been one of the Lamed-Vov. Perhaps this was hyperbole – though certainly
there is no better time for such hyperbole.
For those who knew Ernie, however, it is easy to imagine that he might
indeed have been one of the 36.
Given
such precarious beginnings, Ernie might not have lived past his early
teens. As a friend and colleague I am
struck by what a marvelous life he had.
He was an accomplished mathematician, a beloved and effective educator,
was a genial force in faculty governance, made important contributions to
progressive causes, both locally and everywhere it was called for, and had a
loving and devoted family. Most of all
Ernie appreciated his life as the
wonderful gift that it was.
Mr.
President, I request that these remarks be recorded as part of our faculty
minutes.
1 Some facts and phrases come from: “A Memorable Journey” by Ernest Stiefel, (Fall 2000). http://www.wsjhs.org/pdf/MemorableJourney.pdf
2 Description
of the Lamed-Vov, paraphrases and quotes are taken from, “Miracles of the