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slide-1
SLIDE 1

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r

■♥st✐t✉t ❞❡ ▼❛t❤é♠❛t✐q✉❡s ❞❡ ❚♦✉❧♦✉s❡ ❯♥✐✈❡rs✐té ❚♦✉❧♦✉s❡ ■■■ ❤tt♣✿✴✴✇✇✇✳♠❛t❤✳✉♥✐✈✲t♦✉❧♦✉s❡✳❢r✴✄s❝❤❧❡♥❦❡r

✽ ❛✈r✐❧ ✷✵✶✵

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-2
SLIDE 2

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❚❤❡ ❞✐s❝♦✈❡r② ♦❢ t❤❡ ❞♦❞❡❝❛❤❡❞r♦♥

❚❤❡ s✐♠♣❧❡st r❡❣✉❧❛r ♣♦❧②❤❡❞r❛ ❤❛✈❡ ❜❡❡♥ ❦♥♦✇♥ ❢♦r❡✈❡r ✭ ❄✮ ✿ t❤❡ t❡tr❛❤❡❞r♦♥✱ ❝✉❜❡✱ ♦❝t❛❤❡❞r♦♥✳ ❆❝❝♦r❞✐♥❣ t♦ ❧❛t❡r s♦✉r❝❡s✱ t❤❡ ❞♦❞❡❝❛❤❡❞r♦♥ ✇❛s ❞✐s❝♦✈❡r❡❞ ❜② ❛ P②t❤❛❣♦r❡❛♥ ♣❤✐❧♦s♦♣❤❡r✱ ❍✐♣♣❛s✉s ♦❢ ▼❡t❛♣♦♥t✉♠✱ ❜♦r♥ ❛♣♣r♦①✳ ✺✵✵❜❝✳ ❍❡ ✐s ❛❧s♦ ❝r❡❞✐t❡❞ ✇✐t❤ t❤❡ ❞✐s❝♦✈❡r② ♦❢ ✐rr❛t✐♦♥❛❧ ♥✉♠❜❡rs✳ ❆❝❝♦r❞✐♥❣ t♦ ■❛♠❜❧✐❝❤✉s✱ ❍✐♣♣❛s✉s ✇❛s ❛❧s♦ t❤❡ ✜rst t♦ ❞r❛✇ ♦r ❝♦♥str✉❝t t❤❡ ✬s♣❤❡r❡ ❝♦♥s✐st✐♥❣ ♦❢ ✶✷ r❡❣✉❧❛r ♣❡♥t❛❣♦♥s✬ ❬✳✳✳❪ ❛♥❞ t♦ ♠❛❦❡ t❤✐s ❝♦♥str✉❝t✐♦♥ ♣✉❜❧✐❝✱ ✇❤✐❝❤ ✇❛s ❝♦♥s✐❞❡r❡❞ ❛ ❝r✐♠✐♥❛❧ ❞✐✈✉❧❣❛t✐♦♥ ♦❢ P②t❤❛❣♦r❡❛♥ s❡❝r❡t ❦♥♦✇❧❡❞❣❡✳

❚❤❡ ❞✐s❝♦✈❡r② ♦❢ ✐♥❝♦♠♠❡♥s✉r❛❜✐❧✐t② ❜② ❍✐♣♣❛s✉s ♦❢ ▼❡t❛♣♦♥t✉♠✱ ❑✉rt ✈♦♥ ❋r✐t③✱ ❆♥♥❛❧s ♦❢ ▼❛t❤✳ ✹✻ ✿✷ ✭✶✾✹✺✮ ♣♣✳ ✷✹✷✲✷✻✹✳

❍✐♣♣❛s✉s ✐s s❛✐❞ t♦ ❤❛✈❡ ❜❡❡♥ ❞r♦✇♥❡❞ ❢♦r t❤✐s ✏♣✉❜❧✐❝❛t✐♦♥✑✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-3
SLIDE 3

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❚❤❡ ✜rst ❝❧❛ss✐✜❝❛t✐♦♥

❖♥❝❡ t❤❡ ❞♦❞❡❝❛❤❡❞r♦♥ ✐s ❦♥♦✇♥✱ t❤❡ ✐❝♦s❛❤❡❞r♦♥ ✐s ♦❜t❛✐♥❡❞ ❜② ❞✉❛❧✐t②✳ ❚❤❡ ✜♥❛❧ r❡s✉❧t ♦❢ ❊✉❝❧✐❞✬s ❊❧❡♠❡♥ts ✐s t❤❡ ❝❧❛ss✐✜❝❛t✐♦♥ ♦❢ r❡❣✉❧❛r ♣♦❧②❤❡❞r❛✳ ❘❡❣✉❧❛r ♣♦❧②❤❡❞r❛ ❤❛❞ ❛ ❤✉❣❡ ✐♥✢✉❡♥❝❡ ♦♥ ❣r❡❡❦ ♣❤✐❧♦s♦♣❤②✳ ❆❝❝♦r❞✐♥❣ t♦ P❧❛t♦ ✭✹✷✼✲✸✹✼ ❇❈✮✱ t❤❡② ✇❡r❡ ✐♥ r❡❧❛t✐♦♥ t♦ t❤❡ ❢♦✉r ❡❧❡♠❡♥ts ✿ t❤❡ ❝✉❜❡✱ ✇✐t❤ t❤❡ ❡❛rt❤✱ t❤❡ t❡tr❛❤❡❞r♦♥✱ ✇✐t❤ ✜r❡✱ t❤❡ ♦❝t❛❤❡❞r♦♥✱ ✇✐t❤ ❛✐r✱ t❤❡ ✐❝♦s❛❤❡❞r♦♥✱ ✇✐t❤ ✇❛t❡r✳ ❚❤❡ ❞♦❞❡❝❛❤❡❞r♦♥ s❡r✈❡s ❢♦r t❤❡ ✏✜♥❛❧ ❛rr❛♥❣✲ ♠❡♥t ♦❢ t❤❡ ✉♥✐✈❡rs❡✑ ✭ ❄ ❄✮ ✭❚✐♠❡✉s✮

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-4
SLIDE 4

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❙❡♠✐✲r❡❣✉❧❛r ♣♦❧②❤❡❞r❛

❚❤❡ ❝❧❛ss✐✜❝❛✲ t✐♦♥ ✇❛s ❡①t❡♥❞❡❞ ❜② ❆r❝❤✐♠❡❞❡s ✭✷✽✼✲✷✶✷ ❇❈✮ t♦ s❡♠✐✲r❡❣✉❧❛r ♣♦❧②❤❡❞r❛ ✿ ✷ ✐♥✜♥✐t❡ ❢❛♠✐❧✐❡s✱ t❤❡ ♣r✐s♠s ❛♥❞ ❛♥t✐✲♣r✐s♠s✱ ❛♥❞ ✶✸ ✏s♣♦r❛❞✐❝✑ ♣♦❧②❤❡❞r❛✳ ❍♦✇❡✈❡r ❤✐s ✇♦r❦ ✇❛s ❧♦st✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-5
SLIDE 5

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

P❛✐♥t❡rs ❛♥❞ ♣♦❧②❤❡❞r❛

❆ str♦♥❣ ✐♥t❡r❡st ❢♦r ♣♦❧②❤❡❞r❛ ❛♣♣❡❛rs ❞✉r✐♥❣ t❤❡ ❘❡♥❛✐ss❛♥❝❡✱ ✇✐t❤ ♣❛✐♥t❡rs ❧✐❦❡ ❆❧❜r❡❝❤t ❉ür❡r ✭✶✹✼✶✲✶✺✷✽✮✳ ❚❤❡② ♦❢t❡♥ ❛♣♣❡❛r ✐♥ ❞r❛✇✐♥❣s ❛♥❞ ❛r❝❤✐✲ t❡❝t✉r❛❧ ♠♦t✐✈❡s✱ ❢♦r ✐♥st❛♥❝❡ ✐♥ t❤❡ ✇♦r❦ ♦❢ ▲✉❝❛ P❛❝✐♦❧✐ ✭✶✹✹✺✲✶✺✶✼✮✱ ✐❧❧✉str❛t❡❞ ❜② ▲❡♦♥❛r❞♦ ❞❛ ❱✐♥❝✐✳ ❉ür❡r ❛❧s♦ ✐♥tr♦❞✉❝❡s ❛ ♥❡✇ ❞❡s❝r✐♣t✐♦♥ ♦❢ ♣♦❧②❤❡❞r❛✱ ✐♥ ❛ ✢❛t ❢♦r♠✳ ❚❤❡ ❆r❝❤✐✲ ♠❡❞❡❛♥ ♣♦❧②❤❡❞r❛ ❛r❡ r❡✲❞✐s❝♦✈❡r❡❞✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-6
SLIDE 6

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❑❡♣❧❡r ❛♥❞ t❤❡ ♥♦♥✲❝♦♥✈❡① ♣♦❧②❤❡❞r❛

❏♦❤❛♥♥❡s ❑❡♣❧❡r ✭✶✺✼✶✲✶✻✸✵✮ ✇❛s ❢❛s❝✐✲ ♥❛t❡❞ ❜② ❣r❡❡❦ ♠❛t❤❡♠❛t✐❝s ✭♣♦❧②❤❡❞r❛ ❛♥❞ ❝♦♥✐❝s✮✳ ❑❡♣❧❡r ✜rst r❡❝♦✈❡rs ❆r❝❤✐✲ ♠❡❞❡s✬ ❝❧❛ss✐✜❝❛t✐♦♥ ♦❢ s❡♠✐✲r❡❣✉❧❛r ♣♦✲ ❧②❤❡❞r❛✳ ❍❡ t❤❡♥ r❡❛❧✐③❡s t❤❛t ❊✉❝❧✐❞ ♦♥❧② ❝♦♥s✐❞❡rs✱ ✐♠♣❧✐❝✐t❧②✱ ❝♦♥✈❡① ♣♦❧②❤❡❞r❛✱ ❛♥❞ ❞✐s❝♦✈❡rs t✇♦ ♥❡✇✱ ♥♦♥✲❝♦♥✈❡① r❡❣✉✲ ❧❛r ♣♦❧②❤❡❞r❛✳ ❚❤❡ ❧✐st ✇✐❧❧ ❜❡ ❝♦♠♣❧❡t❡❞ ❜② P♦✐♥s♦t ✭✶✼✼✼✲✶✽✺✾✮✱ ✇❤♦ r❡❝♦✈❡rs ❑❡♣❧❡r✬s t✇♦ ♣♦❧②❤❡❞r❛ ❛♥❞ ❞✐s❝♦✈❡rs t✇♦ ♦t❤❡r ♦♥❡s✳ ❚❤❡ ❝❧❛ss✐✜❝❛t✐♦♥ ♦❢ ❊✉❝❧✐❞❡❛♥ ♣♦❧②❤❡❞r❛ ✐s ✜♥✐s❤❡❞✱ t♦ ♠✐❧❧❡♥✐❛ ❛❢t❡r ❊✉❝❧✐❞✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-7
SLIDE 7

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❚❤❡ r✐❣✐❞✐t② ♦❢ ♣♦❧②❤❡❞r❛

❆♥♦t❤❡r ❜r❛♥❝❤ ♦❢ t❤❡ ❣❡♦♠❡tr② ♦❢ ♣♦✲ ❧②❤❡❞r❛ ❛♣♣❡❛rs ✇❤❡♥ ▲❡❣❡♥❞r❡ r❡❛❞s ❛ ✭❜❛❞✮ tr❛♥s❧❛t✐♦♥ ♦❢ ❊✉❝❧✐❞✬s ❊❧❡♠❡♥ts✳ ▲❡❣❡♥❞r❡ ❞✐s❝♦✈❡rs t❤❛t t✇♦ ♣♦❧②❤❡❞r❛ ✇✐t❤ ✐s♦♠❡tr✐❝ ❝♦rr❡s♣♦♥❞✐♥❣ ❢❛❝❡s ❛r❡ ❝♦♥❣r✉❡♥t✳ ❚❤❡ ♣r♦♦❢ ✐s ✇r✐tt❡♥ ♦♥❧② ✐♥ ✶✽✶✸ ❜② ❈❛✉❝❤② ✭✶✼✽✾✲✶✽✺✼✮✱ ✇✐t❤ t✇♦ ❣❛♣s✳ ❆♣♣❧✐❝❛t✐♦♥s ✿ r✐❣✐❞✐t② ♦❢ ❝♦♥✈❡① s✉r❢❛❝❡s✱ ❆❧❡①❛♥❞r♦✈ r✐❣✐❞✐t②✱ ✐s♦♠❡tr✐❝ r❡❛❧✐③❛t✐♦♥ ❢♦r s♠♦♦t❤ ❛♥❞ ♣♦❧②❤❡❞r❛❧ ♠❡tr✐❝s✳✳✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 8

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

■♥✜♥✐t❡s✐♠❛❧ r✐❣✐❞✐t②

❆ ♣♦❧②❤❡❞r♦♥ ✐s ✐♥❢✳ r✐❣✐❞ ✐❢ ✐♥❢✳ ❞❡❢♦r♠❛✲ t✐♦♥s ❧❡❛❞ t♦ ✐♥❢✳ ✈❛r✐❛t✐♦♥ ♦❢ t❤❡ ✏s❤❛✲ ♣❡s✑ ♦❢ t❤❡ ❢❛❝❡s✳ ■♠♣♦rt❛♥t ❢♦r ❡♥❣✐✲ ♥❡❡rs✴❛r❝❤✐t❡❝ts✳ ❉❡❤♥ ✭✶✾✶✻✮ ♣r♦✈❡s t❤❛t ❝♦♥✈❡① ♣♦❧②❤❡✲ ❞r❛ ❛r❡ ✐♥❢✳ r✐❣✐❞✳ ❆ ♥❡✇ q✉❡st✐♦♥ ❝❛♠❡ ✉♣ ✿ ✇❤❛t ❛❜♦✉t ♥♦♥✲❝♦♥✈❡① ♣♦❧②❤❡❞r❛ ❄ ❚❤❡② ❝❛♥ ❜❡ ✐♥❢✳ ✢❡①✐❜❧❡ ❛♥❞ ❡✈❡♥ ✢❡①✐❜❧❡ ✭❈♦♥♥❡❧❧② ✶✾✼✽✮✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 9

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❍②♣❡r❜♦❧✐❝ ♣♦❧②❤❡❞r❛ ❛♥❞ ❞✐❤❡❞r❛❧ ❛♥❣❧❡s

◗✉❡st✐♦♥s ♦♥ t❤❡ ❣❡♦♠❡tr② ♦❢ ♣♦❧②❤❡❞r❛ ❝❛♥ ❜❡ ❝♦♥s✐❞❡r❡❞ ✐♥ t❤❡ ❤②♣❡r❜♦❧✐❝✴s♣❤❡r✐❝❛❧ ❝♦♥t❡①t✳ ❚❤❡ ✐♥❢✳ r✐❣✐❞✐t② ♦❢ ♣♦❧②❤❡❞r❛ t✉r♥s ♦✉t t♦ ❜❡ ❛ ♣r♦❥❡❝t✐✈❡ ♣r♦♣❡rt② ✭❉❛r❜♦✉①✱ ❙❛✉❡r✮✱ ✐♥❞❡♣❡♥❞❡♥t ♦❢ t❤❡ ❣❡♦♠❡tr② ✭P♦❣♦r❡❧♦✈✮✳ ❋♦r ❤②♣❡r❜♦❧✐❝ ♣♦❧②❤❡❞r❛ ❞✐❤❡❞r❛❧ ❛♥❣❧❡s ❛r❡ ♠♦r❡ ✐♠♣♦rt❛♥t t❤❛♥ ❡❞❣❡ ❧❡♥❣t❤s✱ ❞✉❡ t♦ P♦✐♥❝❛ré✬s t❤❡♦r❡♠ ✿ t❤❡ ❣r♦✉♣ ❣❡♥❡r❛t❡❞ ❜② r❡✢❡❝t✐♦♥s ✐♥ t❤❡ ❢❛❝❡s ✐s ❞✐s❝r❡t❡ ✐✛ t❤❡ ❞✐❤❡❞r❛❧ ❛♥❣❧❡s ❛r❡ π/❦✳ ❆♥❞r❡❡✈ ✭✶✾✼✵✮ ❝❤❛r❛❝t❡r✐③❡❞ t❤❡ ♣♦ss✐❜❧❡ ❞✐❤❡❞r❛❧ ❛♥❣❧❡s ✭< π/✷) ♦❢ ✜♥✐t❡ ✈♦❧✉♠❡ ❤②♣❡r❜♦❧✐❝ ♣♦❧②❤❡❞r❛✳ ❘✐✈✐♥ ❛♥❞ ❍♦❞❣s♦♥ ✭✶✾✾✹✮ s❤♦✇❡❞ t❤❛t t❤✐s ✐s ❛ ❝♦♥s❡q✉❡♥❝❡ ♦❢ ❛♥ ✐s♦♠❡tr✐❝ r❡❛❧✐③❛t✐♦♥ t❤❡♦r❡♠ ✐♥ ❛ s♣❛❝❡ ✏❞✉❛❧✑ t♦ t❤❡ ❤②♣❡r❜♦❧✐❝ s♣❛❝❡ ✭❈❛✉❝❤②✬s t❤♠ ✐s ✐♠♣♦rt❛♥t✮✳ ❙♣❛❝❡s ♦❜t❛✐♥❡❞ ❢r♦♠ ♣♦❧②❤❡❞r❛ ❝❛♥ ❡✈❡♥ ❜❡ ❢♦✉♥❞ ✐♥ t❤❡ r❡❛❧ ✇♦r❧❞✳ ❋♦r ✐♥st❛♥❝❡ t❤❡ ✉♥✐✈❡rs❡ ♠✐❣❤t ❜❡ ❛ ❞♦❞❡❝❛❤❡❞r❛❧ s♣❛❝❡✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 10

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❆♣♣❧✐❝❛t✐♦♥ ✐♥ ♣❤②s✐❝s

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 11

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❘✐❣✐❞✐t② ✇rt ❞✐❤❡❞r❛❧ ❛♥❣❧❡s

❚❤❡ ❆♥❞r❡❡✈ t❤♠ s✉❣❣❡sts t❤❡ ❢♦❧❧♦✇✐♥❣ ✿ ❛r❡ ❤②♣❡r❜♦❧✐❝ ♣♦❧②❤❡❞r❛ ✐♥❢ r✐❣✐❞ ✇✐t❤ r❡s♣❡❝t t♦ t❤❡✐r ❞✐❤❡❞r❛❧ ❛♥❣❧❡s ❄ ❨❡s ✭❆♥❞r❡❡✈✮ ❢♦r ❛❝✉t❡ ❛♥❣❧❡s✳ ❆♥❛❧♦❣ ❢♦r ❊✉❝❧✐❞❡❛♥ ♣♦❧②❤❡❞r❛ ✿ ❞♦❡s t❤❡ ❞✐❤❡❞r❛❧ ❛♥❣❧❡s ❞❡t❡r♠✐♥❡ t❤❡ ❢❛❝❡ ❛♥❣❧❡s ✭❙t♦❦❡r✮ ❄ ❆♥s✇❡r ✿ ❨❡s✱ r❡❝❡♥t❧② ❛♥♥♦✉♥❝❡❞ ❜② ▼❛③③❡♦ ✫ ▼♦♥t❝♦✉q✉✐♦❧✳ Pr♦♦❢ ✉s❡s ❞✐✣❝✉❧t ❛♥❛❧②t✐❝ ❛r❣✉♠❡♥ts ✭❡❧❧✐♣t✐❝ ♦♣❡r❛t♦rs ♦♥ ❝♦♥❡✲♠✢❞s✮✱ ♥♦ ✏❡❧❡♠❡♥t❛r②✑ ♣r♦♦❢ ❦♥♦✇♥✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 12

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❯♥❢♦❧❞✐♥❣

❘❡❝❛❧❧ ❉ür❡r✬s ✢❛t r❡♣r❡s❡♥t❛t✐♦♥ ♦❢ ❛ ♣♦❧②❤❡❞r♦♥✳ ◗ ✿ ✐s ✐t ❛❧✇❛②s ♣♦ss✐❜❧❡ t♦ ✏✉♥❢♦❧❞✑ ❛ ♣♦❧②❤❡❞r♦♥ ✐♥ t❤✐s ✇❛② ❄ ❈✉t ♦♥❧② ❛❧♦♥❣ ❡❞❣❡s ✭♦t❤❡r✇✐s❡✱ ❡❛s②✮✳ ◗ ✿ ❧❡t ❣ ❜❡ ❛ ✢❛t ♠❡tr✐❝ ✇✐t❤ ❝♦♥❡ s✐♥❣✉❧❛r✐t✐❡s ♦♥ ❙✷✱ ❛♥❣❧❡s < ✷π✱ ✇✐t❤ ❛ ❞❡❝♦♠♣♦s✐t✐♦♥ ✐♥ ❝♦♥✈❡① ♣♦❧②❣♦♥s✳ ❈❛♥ ♦♥❡ ✉♥❢♦❧❞ ❜② ❝✉tt✐♥❣ ❛❧♦♥❣ s♦♠❡ ♦❢ t❤❡ ❡❞❣❡s ❄

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 13

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❘✐❣✐❞✐t② ♦❢ ✇❡❛❦❧② ❝♦♥✈❡① ♣♦❧②❤❡❞r❛

❉❡❢ ✿ P ⊂ R✸ ✐s ✇❡❛❦❧② ❝♦♥✈❡① ✐❢ ✐ts ✈❡rt✐❝❡s ❛r❡ t❤❡ ✈❡rt✐❝❡s ♦❢ ❛ ✭str✐❝t❧②✮ ❝♦♥✈❡① ♣♦❧②❤❡❞r♦♥✳ ❉❡❢✳ P ✐s ❞❡❝♦♠♣♦s❛❜❧❡ ✐❢ ✐t ❝❛♥ ❜❡ ❝✉t ✐♥t♦ ❝♦♥✈❡① ♣✐❡❝❡s ✇✐t❤♦✉t ❛❞❞✐♥❣ ❛♥ ✐♥t❡r✐♦r ✈❡rt❡①✳ ❈♦♥❥✳ ❆ ✇❡❛❦❧② ❝♦♥✈❡①✱ ❞❡❝♦♠♣♦s❛❜❧❡ ♣♦❧②❤❡❞r♦♥ ✐s ✐♥❢✳ r✐❣✐❞✳ ❊①t❡♥s✐♦♥ ♦❢ t❤❡ ❈❛✉❝❤②✲❉❡❤♥ r❡s✉❧t✳ ❚❤❡ ❤②♣♦t❤❡s✐s t❤❛t P ✐s ❞❡❝♦♠♣♦s❛❜❧❡ ✐s ♥❡❝❡ss❛r② ✿ ∃ ❛ ✭♥♦♥✲❞❡❝♦♠♣♦s❛❜❧❡✮ ♦❝t❛❤❡❞r♦♥✱ ✇✐t❤ ✈❡rt✐❝❡s ♦♥ ❙✷✱ ♥♦t ✐♥❢✳ r✐❣✐❞✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-14
SLIDE 14

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❆ ♣❛rt✐❛❧ r❡s✉❧t

❉❡❢ ✿ P ✐s ❝♦❞❡❝♦♠♣♦s❛❜❧❡ ✐❢ ♦♥❡ ❝❛♥ ❛❞❞ s✐♠♣❧✐❝❡s s♦ ❛s t♦ ❣♦ ❢r♦♠ P t♦ ✐ts ❝♦♥✈❡① ❤✉❧❧ t❤r♦✉❣❤ ✇❡❛❦❧② ❝♦♥✈❡① ♣♦❧②❤❡❞r❛✳ ❚❤♠ ❆ ✭■③♠❡st✐❡✈✱ ❙✳✮ ✿ ❛♥② ✇❡❛❦❧② ❝♦♥✈❡①✱ ❞❡❝♦♠♣♦s❛❜❧❡ ❛♥❞ ❝♦❞❡❝♦♠♣♦s❛❜❧❡ ♣♦❧②❤❡❞r♦♥✱ ✐s ✐♥✜♥✐t❡s✐♠❛❧❧② r✐❣✐❞✳ ❚❤❡ ❤②♣♦t❤❡s✐s t❤❛t P ✐s ❝♦❞❡❝♦♠♣♦s❛❜❧❡ ♠✐❣❤t ♥♦t ❜❡ ♥❡❝❡ss❛r② ✭ ❄ ❄✮ ■t ✐s ✈❡r② ✇❡❛❦ ❢♦r ♣♦❧②❤❡❞r❛ ❤♦♠❡♦♠♦r♣❤✐❝ t♦ ❛ s♣❤❡r❡✱ ❤♦✇❡✈❡r ❛♥ ❡①❛♠♣❧❡ ♦❢ ❛ ✇❡❛❦❧② ❝♦♥✈❡①✱ ♥♦♥ ❝♦❞❡❝♦♠♣♦s❛❜❧❡ ♣♦❧②❤❡❞r♦♥ ✇❛s ❢♦✉♥❞ ✐♥ ✷✵✵✷ ✭❆✐❝❤❤♦❧③❡r✱ ❆❧❜♦✉❧✱ ❍✉rt❛❞♦✮✳ ❙♦♠❡ ♣r❡✈✐♦✉s r❡s✉❧ts✱ s♦♠❡ ✐♥ ❝♦❧❧❛❜♦r❛t✐♦♥ ✇✴ ❇♦❜ ❈♦♥♥❡❧❧②✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 15

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❚♦♦❧s ❢♦r t❤❡ ♣r♦♦❢

❚❤❡ ♣r♦♦❢ ✉s❡s t❤r❡❡ t②♣❡s ♦❢ ♥♦t✐♦♥s✴r❡s✉❧ts✱ s♦♠❡ ♦❧❞✱ s♦♠❡ r❡❝❡♥t✳ t❤❡ ❍✐❧❜❡rt✲❊✐♥st❡✐♥ ❢✉♥❝t✐♦♥❛❧ ♣♦❧②❤❡❞r❛❧ ❣❡♦♠❡tr② ✿ t❤❡ ❙❝❤❧ä✢✐ ❢♦r♠✉❧❛ ❣❡♦♠❡tr✐❝ ❝♦♠❜✐♥❛t♦r✐❝s✴❛❧❣❡❜r❛✐❝ ❣❡♦♠❡tr② ✿ ❛ ✭❞✐✣❝✉❧t✮ r❡s✉❧t ♦❢ ▼♦r❡❧❧✐ ❛♥❞ ✭✐♥❞❡♣❡♥❞❡♥t❧②✮ ❲❧♦❞❛r❝③②❦ ✭✶✾✾✻✮✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 16

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❚❤❡ ❍✐❧❜❡rt✲❊✐♥st❡✐♥ ❢✉♥❝t✐♦♥❛❧

▲❡t (▼, ❣) ❜❡ ❛ ❘✐❡♠❛♥♥✐❛♥ ♠✢❞✱ ✇✐t❤ s❝❛❧❛r ❝✉r✈❛t✉r❡ ❙❝❣✳ ❚❤❡ ❍✐❧❜❡rt✲❊✐♥st❡✐♥ ❢✉♥❝t✐♦♥❛❧ ✿ ❙(❣) =

❙❝❣❞✈❣ . ❚❤♠ ✭❍✐❧❜❡rt ❄✮ ✿ ❙(▼, ❣) ✐s ❝r✐t✐❝❛❧✱ ❛♠♦♥❣ ♠❡tr✐❝s ♦❢ ✜①❡❞ ✈♦❧✉♠❡✱ ✐✛ ❣ ✐s ❊✐♥st❡✐♥✳ ❲✐t❤ ❜♦✉♥❞❛r② ✿ t❡r♠ ✐♥ ✐♥t❡❣r❛❧ ♠❡❛♥ ❝✉r✈❛t✉r❡✳ ❚❤♠ ✭❇❧❛s❝❤❦❡✱ ❍❡r❣❧♦t③✮ ✿ ❙(▼, ∂▼, ❣) ✐s ❝r✐t✐❝❛❧✱ ❛♠♦♥❣ ♠❡tr✐❝s ✇✐t❤ ✜①❡❞ ✐♥❞✉❝❡❞ ♠❡tr✐❝ ♦♥ ∂▼✱ ✐✛ ❣ ✐s ❊✐♥st❡✐♥✳ Pr♦❜❧❡♠ ✿ ❙ ✐s ♥❡✐t❤❡r ❝♦♥✈❡① ♥♦r ❝♦♥❝❛✈❡ ✕ ❤❛r❞ t♦ ✜♥❞ ❝r✐t✐❝❛❧ ♣♦✐♥ts✳ ◆♦t ✉s❡❞ ♠✉❝❤ ✐♥ ♣r❛❝t✐❝❡✱ ❡❣ t♦ ✜♥❞ ❊✐♥st❡✐♥ ♠❡tr✐❝s✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 17

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❚❤❡ ❙❝❤❧ä✢✐ ❢♦r♠✉❧❛

❚❤❡ ❙❝❤❧ä✢✐ ❢♦r♠✉❧❛ ✿ ∀ ❞❡❢♦r♠❛t✐♦♥ ♦❢ ❛ ♣♦❧②❤❡❞r♦♥✱

❧❡❞θ❡ = ✵ . ❈♦♥s✐❞❡r ❛ ♣♦❧②❤❡❞r♦♥ P ✇✐t❤ ❛ tr✐❛♥❣✉❧❛t✐♦♥ ❚✱ ❛♥❞ ❞❡❢♦r♠❛t✐♦♥s ✇❤✐❝❤ ✈❛r② t❤❡ ❧❡♥❣t❤ ♦❢ t❤❡ ✐♥t❡r✐♦r ❛♥❣❧❡s✱ ✜①✐♥❣ t❤❡ ❜♦✉♥❞❛r② ♠❡tr✐❝✳ ❈♦♥❡ s✐♥❣✉❧❛r✐t✐❡s ❛♣♣❡❛r ♦♥ t❤❡ ✐♥t❡r✐♦r ❡❞❣❡s ✿ t♦t❛❧ ❛♥❣❧❡ ✐s ♥♦t ✷π✳ ❉❡❢ ✿ ❙ =

  • ❡∈❊✐

❧❡(✷π − θ❡) +

  • ❡∈❊❜

❧❡(π − α❡) , s✉♠ ♦✈❡r ✐♥t❡r✐♦r✱ r❡s♣✳ ❜♦✉♥❞❛r②✱ ❡❞❣❡s✳ ❉✐s❝r❡t❡ ❍✐❧❜❡rt✲❊✐♥st❡✐♥ ❢✉♥❝t✐♦♥✱ ❛❦❛ ❘❡❣❣❡ ❢✉♥❝t✐♦♥✱ ❡t❝✳ ❙♦ ❞❙ =

❡∈❊✐ (✷π − θ❡)❞❧❡✱ ❛♥❞ t❤❡ ❍❡ss✐❛♥ ♦❢ ❙ ✐s −▼❚ = −(∂θ✐/∂❧❥)✳

❘❡♠❛r❦ ✿ ✐❢ ❚ ❤❛s ♥♦ ✐♥t❡r✐♦r ✈❡rt❡①✱ P ✐s ✐♥❢ r✐❣✐❞ ✐✛ ▼❚ ✐s ♥♦♥✲❞❡❣❡♥❡r❛t❡✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 18

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❈♦♥❝❛✈✐t② ♦❢ ❙

❚❤♠ ❇✳ ▲❡t ◗ ❜❡ ❛ ❝♦♥✈❡① ♣♦❧②❤❡❞r♦♥✱ ❛♥❞ ❧❡t ❚ ❜❡ ❛♥② tr✐❛♥❣✉❧❛t✐♦♥ ✇✐t❤♦✉t ✐♥t❡r✐♦r ✈❡rt❡①✳ ❚❤❡♥ ▼❚ ✐s ♣♦s✐t✐✈❡ ❞❡✜♥✐t❡✳ ❚❤♠ ❇ = ⇒ ❚❤♠ ❆ ✿ st❛rt ✇✐t❤ ❛ ✇❡❛❦❧② ❝♦♥✈❡①✱ ❞❡❝♦♠♣♦s❛❜❧❡ ❛♥❞ ❝♦❞❡❝♦♠♣♦s❛❜❧❡ ♣♦❧②❤❡❞r♦♥ P✵✳ ❈❤♦♦s❡ ❛ ❝♦♥❝❛✈❡ ❡❞❣❡ ❡✶ ❛♥❞ ✏✜❧❧ ✐t✑ ✇✐t❤ ❛ s✐♠♣❧❡①✱ t♦ ❣❡t P✶ ✖ ❡✶ ✐s ❛♥ ✐♥t❡r✐♦r ❡❞❣❡ ♦❢ P✶✳ ❘❡♣❡❛t ✇✐t❤ ❡✷✱ ❡t❝✳ ❆❢t❡r ❛ ✜♥✐t❡ ♥✉♠❜❡r ♦❢ st❡♣s✱ P♥ ✐s t❤❡ ❝♦♥✈❡① ❤✉❧❧ ♦❢ P✵✳ ❚♦ ❣♦ ❢r♦♠ ▼❦+✶ t♦ ▼❦✱ s✐♠♣❧② r❡♠♦✈❡ ❛ ❧✐♥❡ ❛♥❞ ❛ ❝♦❧✉♠♥ ✭❝♦rr❡s♣♦♥❞✐♥❣ t♦ ❡❦+✶✮✳ ❙✐♥❝❡ ▼♥ ✐s ♣♦s✐t✐✈❡ ❞❡✜♥✐t❡✱ s♦ ✐s ▼✵✳ ❚❤❡r❡❢♦r❡ P✵ ✐s ✐♥❢ r✐❣✐❞✱ q❡❞✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 19

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❙ ✇✐t❤ ✐♥t❡r✐♦r ✈❡rt✐❝❡s

❚❤♠ ❈ ✿ ❧❡t P ❜❡ ❝♦♥✈❡①✱ ❧❡t ❚ ❜❡ ❛ tr✐❛♥❣✉❧❛t✐♦♥ ✇✐t❤ ♥ ✐♥t❡r✐♦r ✈❡rt✐❝❡s✳ ❚❤❡♥ ▼❚ ❤❛s ♥ ♥❡❣❛t✐✈❡ ❛♥❞ ✸♥ ③❡r♦ ❡✐❣❡♥✈❛❧✉❡s✳ ❈❧❡❛r❧② ❚❤♠ ❈ = ⇒ ❚❤♠ ❇✱ s♦ ✇❡ ❝♦♥❝❡♥tr❛t❡ ♦♥ ❚❤♠ ❈✳ ❚❤♠ ❈ ✐s tr✉❡ ✐♥ s♣❡❝✐❛❧ ❝❛s❡s ✿ ✐❢ ❚✵ ❤❛s ♥♦ ✐♥t❡r✐♦r ✈❡rt❡①✱ ❛♥❞ ❛❧❧ s✐♠♣❧✐❝❡s s❤❛r❡ ❛ ✈❡rt❡① ✭■③♠❡st✐❡✈✮✳ ✐❢ ❚✵ ❤❛s ❡①❛❝t❧② ♦♥❡ ✐♥t❡r✐♦r ✈❡rt❡①✱ s❤❛r❡❞ ❜② ❛❧❧ s✐♠♣❧✐❝❡s ✭❇♦❜❡♥❦♦✲■③♠❡st✐❡✈✮✳ ❚♦ ♣r♦✈❡ ❚❤♠ ❈✱ s❤♦✇ t❤❛t ❛♥② tr✐❛♥❣✉❧❛t✐♦♥ ❚ ❝❛♥ ❜❡ ❝♦♥♥❡❝t❡❞ t♦ s✉❝❤ ❛ ❚✵ ❜② s✐♠♣❧❡ ♠♦✈❡s ✇❤✐❝❤ r❡s♣❡❝t ❚❤♠ ❈✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-20
SLIDE 20

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

P❛❝❤♥❡r ♠♦✈❡s

❉❡❢ ✿ ✐♥ ❛ ✶ − ✹ P❛❝❤♥❡r ♠♦✈❡✱ ♦♥❡ s✐♠♣❧❡① ✐s ❝✉t ✐♥t♦ ✹ s✐♠♣❧✐❝❡s ♠❡❡t✐♥❣ ❛t ❛ ✈❡rt❡①✳ ❉❡❢ ✿ ✐♥ ❛ ✷ − ✸ P❛❝❤♥❡r ♠♦✈❡✱ t✇♦ s✐♠♣❧✐❝❡s s❤❛r✐♥❣ ❛ ❢❛❝❡ ❛r❡ r❡♣❧❛❝❡❞ ❜② ✸ s✐♠♣❧✐❝❡s s❤❛r✐♥❣ ❛♥ ❡❞❣❡✳ ▲❡♠♠❛ ❉ ✿ t✇♦ tr✐❛♥❣✉❧❛t✐♦♥s ❚, ❚ ′ ♦❢ P ❝❛♥ ❜❡ ❝♦♥♥❡❝t❡❞ ❜② ❛ s❡q✉❡♥❝❡ ♦❢ ✶ − ✹ ♠♦✈❡s✱ ✷ − ✸ ♠♦✈❡s✱ ❛♥❞ ❞✐s♣❧❛❝❡♠❡♥ts ♦❢ ✐♥t❡r✐♦r ✈❡rt✐❝❡s✳ ❚❤❡ ♣r♦♦❢ ✐s ❜❛s❡❞ ♦♥ ❛ ❞❡❡♣ r❡s✉❧t ♦♥ ❛♥♦t❤❡r ❦✐♥❞ ♦❢ ♠♦✈❡s✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

slide-21
SLIDE 21

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❉❡❢ ✿ ❛ s✐♠♣❧❡① st❛rr✐♥❣ ♠♦✈❡ ✐s ❛ ✶ − ✹ P❛❝❤♥❡r ♠♦✈❡✳ ■♥ ❛ ❢❛❝❡ st❛rr✐♥❣ ♠♦✈❡✱ ❛ ✷✲❢❛❝❡ ✐s ❝✉t ✐♥t♦ ✸ tr✐❛♥❣❧❡s✳ ■♥ ❛♥ ❡❞❣❡ st❛rr✐♥❣ ♠♦✈❡✱ ❛♥ ❡❞❣❡ ✐s ❝✉t ✐♥t♦ ✷ s❡❣✲ ♠❡♥ts✳ ❚❤♠ ✭▼♦r❡❧❧✐ ✶✾✾✻ ❀ ❲❧♦❞❛r❝③②❦ ✶✾✾✼✮ ✿ ❛♥② ❚, ❚ ′ ❝❛♥ ❜❡ ❝♦♥♥❡❝t❡❞ ❜② ❛ s❡✲ q✉❡♥❝❡ ♦❢ st❛rr✐♥❣ ♠♦✈❡s✳ ▼♦t✐✈❛t✐♦♥ ✿ ❜✐r❛t✐♦♥❛❧ ♠❛♣s ❜❡t✇❡❡♥ t♦✲ r✐❝ ✈❛r✐❡t✐❡s✳ ◆♦t❡ t❤❛t t❤❡ st❛t❡♠❡♥t ✐s ❣❡♦♠❡tr✐❝ r❛✲ t❤❡r t❤❛♥ t♦♣♦❧♦❣✐❝❛❧✳ ❆ t♦♣♦❧♦❣✐❝❛❧ st❛✲ t❡♠❡♥t ✐s ♠✉❝❤ ❡❛s✐❡r✳ ▲❡♠♠❛ ❉ ✭❝♦♥♥❡❝t❡❞♥❡ss ❜② P❛❝❤♥❡r ♠♦✈❡s✮ ❢♦❧❧♦✇s ❢r♦♠ t❤✐s t❤♠✳ ❆❧❧ st❛rr✐♥❣ ♠♦✈❡s ❝❛♥ ❜❡ r❡❛❧✐③❡❞ ❜② P❛❝❤♥❡r ♠♦✈❡s ❛♥❞ ❞✐s♣❧❛❝❡♠❡♥ts ♦❢ t❤❡ ✐♥t❡r✐♦r ✈❡rt✐❝❡s✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 22

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

Pr♦♦❢ ♦❢ ❚❤♠ ❈ ❢r♦♠ ▲❡♠♠❛ ❉

❚❤❡ st❛t❡♠❡♥t ♦❢ t❤♠ ❈ ✐s ✐♥✈❛r✐❛♥t ✉♥❞❡r P❛❝❤♥❡r ♠♦✈❡s ❛♥❞ ❞✐s♣❧❛❝❡♠❡♥ts ♦❢ ✐♥t❡r✐♦r ✈❡rt✐❝❡s✳ ❚❤♠ ❈ ✿ ❧❡t P ❜❡ ❝♦♥✈❡①✱ ❧❡t ❚ ❜❡ ❛ tr✐❛♥❣✉❧❛t✐♦♥ ✇✐t❤ ♥ ✐♥t❡r✐♦r ✈❡rt✐❝❡s✳ ❚❤❡♥ ▼❚ ❤❛s ♥ ♥❡❣❛t✐✈❡ ❛♥❞ ✸♥ ③❡r♦ ❡✐❣❡♥✈❛❧✉❡s✳ ❉✐s♣❧❛❝❡♠❡♥ts ✿ ❜② ✐♥❢ r✐❣✐❞✐t② ✭❉❡❤♥✮ t❤❡ ❝♦r❛♥❦ ✐s ✸♥✳ ❚❤❡r❡❢♦r❡ t❤❡ s✐❣♥❛t✉r❡ ❞♦❡s ♥♦t ❝❤❛♥❣❡✳ ❋♦r ✷−✸ ♠♦✈❡s ✿ ❝♦♥s✐❞❡r t❤❡ ❝❤❛♥❣❡ ✐♥ ▼❚ ✐♥ ❛ ✷−✸ ♠♦✈❡✳ ❆❞❞s ♦♥❡ ❧✐♥❡✴❝♦❧✉♠♥✳ ❆❞❞s ❛ ✶✵ × ✶✵ ♠❛tr✐①✱ (∂(θ′

✐ − θ✐)/∂❧✐)✳ ■♥❢ r✐❣✐❞✐t② ♦❢ ❜✐♣②r❛♠✐❞

= ⇒ t❤✐s ♠❛tr✐① ❤❛s r❛♥❦ ✶✳ ❈❤❡❝❦ t❤❛t ✐ts ♥♦♥✲③❡r♦ ❡✐❣❡♥✈❛❧✉❡ ✐s ♣♦s✐t✐✈❡✳ ❙❛♠❡ t②♣❡ ♦❢ ❛r❣✉♠❡♥t ❢♦r ✶ − ✹ ♠♦✈❡s ✭r❛♥❦ ✷✮✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 23

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❲❤❛t ♥❡①t ❄

❚❤♠ ❈ ✿ s✐♠♣❧❡ ❜❡❤❛✈✐♦r ♦❢ ✏❘❡❣❣❡ ❢✉♥❝t✐♦♥❛❧✑ ❢♦r ❊✉❝❧✐❞❡❛♥ ♣♦❧②❤❡❞r❛✳ ❙✐♠✐❧❛r r❡s✉❧ts tr✉❡ ❢♦r ♠♦r❡ ❣❡♥❡r❛❧ s✐t✉❛t✐♦♥s ❄ ❤②♣❡r❜♦❧✐❝ ♠❛♥✐❢♦❧❞s ✇✐t❤ ❝♦♥✈❡①✱ ♣♦❧②❤❡❞r❛❧ ❜♦✉♥❞❛r② ❄ s✐t✉❛t✐♦♥s ✇✐t❤ ❝♦♥❡ s✐♥❣✉❧❛r✐t✐❡s ❛❧♦♥❣ ✐♥t❡r✐♦r ❡❞❣❡s ❄ ♣✐❡❝❡✇✐s❡ ❤②♣❡r❜♦❧✐❝ ♠❛♥✐❢♦❧❞s ✭❝❢ ❈❛ss♦♥ ♣r♦❣r❛♠ ❢♦r ❤②♣❡r❜♦❧✐③❛t✐♦♥✳✳✳✮ ❘❡❧❛t❡❞ t♦ ✐♥t❡r❡st✐♥❣ ✭♦♣❡♥✮ r✐❣✐❞✐t② q✉❡st✐♦♥s✱ ❝❢ ❤②♣❡r❜♦❧✐❝ ❣❡♦♠❡tr②✱ ❝✐r❝❧❡ ♣❛tt❡r♥s✳✳✳ ▼♦r❡ ✐❞❡❛s ❛r❡ ♥❡❡❞❡❞ s✐♥❝❡ ♦✉r ❛r❣✉♠❡♥t ✉s❡s ✐♥❢ r✐❣✐❞✐t② ♦❢ ❝♦♥✈❡① ♣♦❧②❤❡❞r❛✳

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s

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SLIDE 24

❚❤❡ ❜❡❣✐♥♥✐♥❣ ♦❢ t❤❡ st♦r② ❚❤❡ ❘❡♥❛✐ss❛♥❝❡ ▼♦❞❡r♥ t✐♠❡s ❖♣❡♥ q✉❡st✐♦♥s ❆ r✐❣✐❞✐t② r❡s✉❧t

❚❤❡ ❡♥❞

❚❤❛♥❦s ❢♦r ②♦✉r ❛tt❡♥t✐♦♥ ✦

❏❡❛♥✲▼❛r❝ ❙❝❤❧❡♥❦❡r Pr♦❜❧è♠❡s ❛♥❝✐❡♥s ❡t ♥♦✉✈❡❛✉① s✉r ❧❡s ♣♦❧②è❞r❡s ❡✉❝❧✐❞✐❡♥s