bluffing can be rewarding in love affairs: the lesson of cyrano de bergerac sergio rinaldi dei,...
TRANSCRIPT
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BLUFFING CAN BE REWARDING IN LOVE AFFAIRS:
The lesson of Cyrano de Bergerac
Sergio RinaldiDEI, Politecnico di Milano, Milano, Italy
EEP, IIASA, Laxenburg, Austria
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OUTLINE
• PREMISE ON MODELS
• MULTIPLE ATTRACTORS
• WHAT ABOUT LOVE AFFAIRS?
• CYRANO DE BERGERAC
• EXTENSIONS AND CONCLUSIONS
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PREMISE ON MODELSCan we graphically describe the evolution of a love story?
time
𝑥
0
time
𝑥
0
time
𝑥
0
time
𝑥
0 time
𝑥
0
time
𝑥
0
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PREMISE ON MODELS From individuals to couples
time
𝑥1
0
time
𝑥2
0
time
𝑥1
𝑥2
0
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PREMISE ON MODELS Typical love stories
𝑥1
𝑥2
0
𝑥1
𝑥2
0 𝑥1
𝑥2
0 𝑥1
𝑥2
0
𝑥1
𝑥2
0 𝑥1
𝑥2
0
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PREMISE ON MODELS
SHE
1: SHE2: HE
t: todayt+1: tomorrow
𝑥1(𝑡 )−𝛼1𝑥1(𝑡)+ρ1𝐴2+𝑅1(𝑥2(𝑡))𝑅1(𝑥2)
𝑥2
𝑅1−
𝑅1+¿ ¿
Similarly for HE
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Gone with the Wind (1936) – Margaret Mitchell (1900-1949)
Gone with the Wind (1939) - Victor Fleming
Vivien Leigh Clark Gable
Scarlett O'Hara Rhett Butler
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Gone with the Wind (1936) – Margaret Mitchell (1900-1949)
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Il Canzoniere (1366) – Francesco Petrarca (1304-1374)
Laura de Sade Francesco Petrarca
Time [years]Fran
cesc
o’s
love
0 5 10 15 20
1.5
1
0.5
0
-0.5
-1
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Jules et Jim (1953) – Henri-Pierre Roché (1879-1959)
Jules et Jim (1962) - François Truffaut
KatheJules Jim
Oskar Werner Jeanne Moreau Henri Serre
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Jules et Jim (1953) – Henri-Pierre Roché (1879-1959)
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La belle et la bête (1740)Jeanne-Marie Leprince de Beaumont (1711-1780)
Beauty and the Beast (1991) - Walt Disney
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Pride and Prejudice (1813) – Jane Austen (1775-1817)
Pride & Prejudice (2005) - Joe Wright
Keira Knightley Matthew Macfadyen
Elizabeth Bennet Fitzwilliam Darcy
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ACyr = - 2 ARox = 0.6 AChr = 1
Cyrano de Bergerac – Edmond Rostand (1868-1918)
Cyrano de Bergerac (1990) - Jean-Paul Rappeneau
Gérard Depardieu Anne Brochet Vincent Perez
Cyrano de Bergerac Roxane Christian de Neuvillette
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MULTIPLE ATTRACTORS
a simple experiment
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MULTIPLE ATTRACTORS
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MULTIPLE ATTRACTORS
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MULTIPLE ATTRACTORS
anae
robi
c ba
cter
ia
aerobic bacteria
two equilibria
HEALTHY
SICK
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MULTIPLE ATTRACTORS
NORMAL HICCUP
one equilibrium and one cycle
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MULTIPLE ATTRACTORStwo strange attractors
EPYLESSYNORMAL
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MULTIPLE ATTRACTORSFrom bad to good
BAD
GOOD
???
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WHAT ABOUT LOVE AFFAIRS?
𝑥1
𝑥2
BAD
GOOD
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WHAT ABOUT LOVE AFFAIRS?
IDEA: Bluff
– Love – Appeal 𝑥1
𝑥2
BAD
GOOD
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WHAT ABOUT LOVE AFFAIRS?
𝑥1
𝑥2
GOOD
𝑥1
𝑥2
BAD
GOOD
NO BLUFF WITH BLUFF
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CYRANO DE BERGERAC
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CYRANO DE BERGERAC
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CYRANO DE BERGERAC
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CYRANO DE BERGERAC
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CYRANO DE BERGERAC
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Fifteen years later
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CYRANO DE BERGERAC
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CYRANO DE BERGERACThe model
SHEHE
Cyrano
Roxane
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CYRANO DE BERGERACThe model
SHEHE
The parameters
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Virtual phase: without bluffing
𝑥1
𝑥2
0BAD
GOOD
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Real phase: with bluffing
𝑥1
𝑥2
𝑃
0
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Separation phase
𝑥1
𝑥2
𝑃
0
𝑄
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Virtual phase: the expected future
𝑥1
𝑥2
0
𝑄
BAD
GOOD
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Summary: The overall story
𝑥1
𝑥2
0
𝑄
𝑃
BAD
GOOD
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EXTENSIONS AND CONCLUSIONS
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EXTENSIONS AND CONCLUSIONS
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EXTENSIONS AND CONCLUSIONS
• high no bluffing• intermediate temporary bluffing• low permanent bluffing
These results explain the incresing use of chatting and aesthetic surgery
Appeals: