Title: A Brief Natural History of Mathematics
1A Brief Natural History of Mathematics
- James Wysong
- Hillsborough Community College
- Tampa, Florida
2CHANGING MINDS
- Who are we and why?
- What change(s) transformed us?
- How did the capacity for symbolic thought arise?
3CHANGING MINDS The discovery and role of FOXP2
gene
4 CHANGING MINDS A Clue FOXP2 Mutations
5CHANGING MINDS
BROCA and the BRAIN
6HOMINOID SEE HOMINOID DO
- THE ROLE OF MIRROR NEURONS IN DEVELOPING A
THEORY OF THE MIND
MIRROR NEURONS and imitation learning are the
driving force behind "the great leap forward" in
human evolution. V.S. Ramachandran
7SELF AWARENESS AND EMPATHY
8FROM FEW - MANY
- DNA analysis indicates a bottleneck in human
population occurred 60,000 years ago - Estimated world population fewer than 10,000
individuals - Homo sapiens limited to Africa
From a genetic point of perspective, all humans
are therefore Africans, either residing in Africa
or in recent exile. Svante Paabo of the Max
Planck Institute
9THE TOBA SUPERVOLCANO
10FROM FEW - MANY
- DNA and anthropological evidence points to the
San people as our common ancestor
11A NEW BEGINNING
- Evidence of a modern mind
- Art
- Music
- Counting / tally systems
12A NEW BEGINNING
- Music as a memory device?
- Complex tonal music activates the same neural
circuits as mathematics, especially geometry
The Mozart Effect ?
13A NEW BEGINNING
- If all art aspires to the condition of music, all
the sciences aspire to the condition of
mathematics. - George Santanaya - Some songs are just like tattoos for your
brain... you hear them and they're affixed to
you. - Carlos Santana - Music is the pleasure of the human soul
experiences from counting without being aware
that it is counting. - Gottfried Leibniz
14A NEW BEGINNING
- A 30,000 year old lunar calendar?
- Symbols and counting applied to the study of the
sky
Days are numbersWatch the starsWe can only see
so farSomeday, you'll know where you are Lyrics
from The Alan Parson Project
15FROM GENES TO MEMES
- Richard Dawkins coined the term meme, which first
came into popular use with the publication of his
book The Selfish Gene in 1976 - Memes are a unit of cultural information
transferable from one mind to another. Examples
of memes are tunes, catch-phrases, clothes
fashions, ways of making pots or of building
arches.
16PROXIES FOR REALITY
Without Memes, your Genes cannot tell you what
any of these are.
17OUT OF EDEN
He saw the great Mystery, he knew the HiddenHe
recovered the knowledge of all the times before
the Flood.He journeyed beyond the distant, he
journeyed beyond exhaustion,And then carved his
story on stone.
From the Epic of Gilgamesh ca. 2700 BCE
18A NEW WAY TO REMEBER
- Was civilization a consequence of climate
change? - Complex economies required accountancy
- Mathematics and writing arise as the tools of the
accountants and bureaucrats
19A NEW WAY TO REMEBER
Dr. Denise Schmandt-Besserat describes in her
book How Writing Came About the evolution of
symbolic tokens to writing and number symbols.
It took no fewer than four inventions tokens,
envelopes, markings and tabletsand about 4,000
years to fully reduce three-dimensional tokens
for counting to written signs.
20A NEW WAY TO REMEBER
- Civilizations require more complex
counting/recording systems - These systems then foster new developments in
society - With civilization, mathematics and writing
co-evolve
21A NEW WAY TO REMEBER
- Meso-American cultures offer a test of this idea
- The Mayan civilization, independent of Eurasian
cultures, developed sophisticated mathematics and
a writing system
22LETTERS, NUMBERS, AND CIVILIZATION
23LETTERS, NUMBERS, AND CIVILIZATION
24LETTERS, NUMBERS, AND CIVILIZATION
25FAITH IN NUMBERS
- The Greeks plant the seed of Science by applying
mathematics to the study of nature
Aristotle (384-322)
26FAITH IN NUMBERS
Increasingly complex and powerful mathematics
develops
- Axiomatic method
- Number theory
- Three dimensional geometry
The student asked What shall I get by learning
these things?" Euclid called his slave and said,
"Give him threepence, since he must make gain out
of what he learns."
27FAITH IN NUMBERS
- The power of mathematics and logic to study the
world.
Eratosthenes of Alexandria (c.275-192 BCE)
determines the circumference of the Earth with
reasonable accuracy
28FAITH IN NUMBERS
- The Geocentric model of the Cosmos as refined by
Claudius Ptolemaeus -
Ptolemys system was the accepted paradigm for
sixteen centuries
29NEW NUMBERS NEW IDEAS
- The introduction of Hindu-Arabic numerals by Al
-Khwarizmi brought profound changes to mathematics
He wrote his Al-jabr wa'l muqabala (from which
our modern word "algebra" comes). The English
word "algorithm" derives from the Latin form of
al-Khwarizmi's name.
30NEW NUMBERS NEW IDEAS
The Islamic Golden Age 750 to 1050 A.D.
- The consolidation and preservation of Greco-Roman
knowledge - The development of Algebra
- Advances in number theory, trigonometry,
geometry, and physics
"Verily the men of knowledge are the inheritors
of the prophets", (Hadith)
31THE WHEEL IN THE SKY
- In 1543 Copernicus publishes De Revolutionibus
- The scientific renaissance is underway
The idea of Heliocentrism was so radical the term
revolution took on a second meaning dramatic
and profound change.
32THE WHEEL IN THE SKY
- In 1609 Kepler publishes the first of his laws of
planetary motion - He was also first to derive logarithms purely
based on mathematics - His method of infinitesimals foreshadowed calculus
33THE WHEEL IN THE SKY
Galileo Galilei Professor and chair of
mathematics at the University of Padua
- Pioneered the use of quantitative experiments
with results analyzed mathematically - Establishes Physics
34THE WHEEL IN THE SKY
Sir Isaac Newton Lucasian professor of
mathematics Cambridge University
- In the Principia Newton uses only 59 words to
describe motion in the Cosmos - Invents Calculus as a tool
- Establishes a Clockwork Universe paradigm
Let mortals congratulate themselves that so
great an ornament of human nature has existed.
Inscription on Newtons monument
35FROZEN FIRE AND THE LIMITS OF CERTAINTY
Albert Einstein
- Relativity spells the end of the Clockwork
Universe - Emc2 A marriage of the conservation laws and
so much more
36FROZEN FIRE AND THE LIMITS OF CERTAINTY
From Special and General Relativity come
"One thing I have learned in a long life that
all our science, measured against reality, is
primitive and childlike--and yet it is the most
precious thing we have."Â Â Â - Albert EinsteinÂ
A new view of gravity A new view of time and
space The origin of the Universe from a
singularity
37FROZEN FIRE AND THE LIMITS OF CERTAINTY
- The expansion of the Universe predicted by
General Relativity is observed by Hubble in 1929
Georges Lemaitre used Einsteins work to predict
Hubbles discovery in 1927
38FROZEN FIRE AND THE LIMITS OF CERTAINTY
The Architects of Modern Physics 1927 Solvay
Conference
39WHAT NEXT?
- Your home work assignment
- Develop a quantum theory of gravity
-
-
For perfect happiness the intellect needs to
reach the very Essence of the First Cause. And
thus it will have its perfection through union
with God... St. Thomas Aquinas
40Thank you for your kind attention
Jim Wysong