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SLIDE 1

▼❛❣♥❡t✐❝ ❇❧❛❝❦ ❍♦❧❡s ✇✐t❤ ❊❧❡❝tr♦✇❡❛❦✲❙②♠♠❡tr✐❝ ❈♦r♦♥❛s

❏♦s❤✉❛ ❇❡r❣❡r ❈♦❧♦r❛❞♦ ❙t❛t❡ ❯♥✐✈❡rs✐t② ❙❡♣t❡♠❜❡r ✷✹✱ ✷✵✷✵ ❖❦❧❛❤♦♠❛ ❙t❛t❡ ❯♥✐✈❡rs✐t②

❇❛✐✱ ❏❇✱ ❑♦r✇❛r✱ ❖r❧♦❢s❦② ❛r❳✐✈✿✷✵✵✼✳✵✸✼✵✸

slide-2
SLIDE 2

❆ ♥❛rr♦✇ t❤❡r♠❛❧ ♣❛r❛❞✐❣♠

▼❛ss

✶ ●❡❱ ✶✵✵ ❚❡❱ Pr❡❞✐❝t✐✈❡✦ ❙✐❣♥❛❧s ♦❢ ◮ ❙♦❢t ♥✉❝❧❡❛r r❡❝♦✐❧ ✭❞✐r❡❝t ❞❡t❡❝t✐♦♥✮ ◮ ❆str♦♣❤②s✐❝❛❧ ❛♥♥✐❤✐❧❛t✐♦♥s ✭✐♥❞✐r❡❝t ❞❡t❡❝t✐♦♥✮ ◮ Pr♦❞✉❝t✐♦♥ ❛t ❚❡❱✲s❝❛❧❡ ❝♦❧❧✐❞❡rs Pr❡❞✐❝t✐✈❡✳ ✳ ✳ ❊❛s② t♦ t❤✐♥❦ ✐t✬s ❛❧❧ ❝♦✈❡r❡❞

slide-3
SLIDE 3

❆ ♥❛rr♦✇ t❤❡r♠❛❧ ♣❛r❛❞✐❣♠

▼❛ss

✶ ●❡❱ ✶✵✵ ❚❡❱ Pr❡❞✐❝t✐✈❡✦ ❙✐❣♥❛❧s ♦❢ ◮ ❙♦❢t ♥✉❝❧❡❛r r❡❝♦✐❧ ✭❞✐r❡❝t ❞❡t❡❝t✐♦♥✮ ◮ ❆str♦♣❤②s✐❝❛❧ ❛♥♥✐❤✐❧❛t✐♦♥s ✭✐♥❞✐r❡❝t ❞❡t❡❝t✐♦♥✮ ◮ Pr♦❞✉❝t✐♦♥ ❛t ❚❡❱✲s❝❛❧❡ ❝♦❧❧✐❞❡rs X Pr❡❞✐❝t✐✈❡✳ ✳ ✳ ❊❛s② t♦ t❤✐♥❦ ✐t✬s ❛❧❧ ❝♦✈❡r❡❞

slide-4
SLIDE 4

❆ ❜r♦❛❞ r❛♥❣❡ ♦❢ ♣♦ss✐❜✐❧✐t✐❡s

▼❛ss

✶ ●❡❱ ✶✵✵ ❚❡❱

✶✵−✷✷ ❡❱ ✶✵✵ M⊙ ❲❛✈❡✲❧✐❦❡ s✉❜✲●❡❱ ❲■▼P ❯❧tr❛✲❤❡❛✈② ▼❛❝r♦s❝♦♣✐❝ ▼❛♥② ♠♦r❡ ✐♥t❡r❡st✐♥❣✱ t❡st❛❜❧❡ ♣♦ss✐❜✐❧✐t✐❡s✦ ◮ ❲❛✈❡✲❧✐❦❡✿ ❆①✐♦♥s ✫ ❆▲Ps ◮ s✉❜✲●❡❱✿ ❇♦♦st❡❞ ❉▼ ◮ ❯❧tr❛✲❤❡❛✈②✿ ▼✉❧t✐✲s❝❛tt❡r✐♥❣ ◮ ▼❛❝r♦s❝♦♣✐❝✿ Pr✐♠♦r❞✐❛❧ ❜❧❛❝❦ ❤♦❧❡s

slide-5
SLIDE 5

❲❤② ✭♠❛❣♥❡t✐❝✮ ❜❧❛❝❦ ❤♦❧❡s❄

◮ ❇❡❝❛✉s❡ ❛❧❧ t❤❡ ✐♥❣r❡❞✐❡♥ts ❛r❡ ❛❧r❡❛❞② ✐♥ t❤❡ ❙▼ ◆♦ ♥❡❡❞ ❢♦r ❧♦✇ E ❇❙▼✿ ♥❛t✉r❛❧❧② ❝♦♥s✐st❡♥t ✇✐t❤ ❡①♣✳ ◮ ❇❡❝❛✉s❡ ✐t✬s ♥♦✇ t❡st❛❜❧❡ ▼✐❝r♦❧❡♥s✐♥❣✱ ❣r❛✈✐t❛t✐♦♥❛❧ ✇❛✈❡s✱ ❡t❝✳ ◮ ❇❡❝❛✉s❡ ✐t✬s ❝♦♦❧❄ ❊①♦t✐❝ ♦❜❥❡❝ts✱ ✐♥t❡r❡st✐♥❣ ♣❤②s✐❝❛❧ s✐t✉❛t✐♦♥s

slide-6
SLIDE 6

❚❤❡ ❜✐❣ ♣✐❝t✉r❡✿ ❊❲❙ P▼❇❍s

◮ ❙▼✰❣r❛✈✐t② ❛❞♠✐ts ♠❛❣♥❡t✐❝❛❧❧② ❝❤❛r❣❡❞ ❇❍ s♦❧✉t✐♦♥s ◮ Pr✐♠♦r❞✐❛❧ ▼❇❍ ❝♦✉❧❞ ❜❡ ❛ ❝♦♠♣♦♥❡♥t ♦❢ ❉▼ ◮ ❆t ❧❛r❣❡ Q✱ t❤❡ ❊❲ ✈❛❝✉✉♠ ✐s ❞❡st❛❜✐❧✐③❡❞ ❛♥❞ ❛ r❡❣✐♦♥ ♦❢ ❊❲ r❡st♦r❛t✐♦♥ ❢♦r♠s ❛r♦✉♥❞ t❤❡ ▼❇❍ ◮ ❆♥② s✉❝❤ ▼❇❍ t❤❛t ❢♦r♠s q✉✐❝❦❧② r❛❞✐❛t❡s ❞♦✇♥ t♦ ❛♥ ❡①tr❡♠❛❧ st❛t❡✱ ✇❤✐❝❤ ❝❛♥ ❜❡ ✈❡r② st❛❜❧❡ ◮ ❈♦♥str❛✐♥ts ♦♥ P▼❇❍s ✐♥ ❣❛❧❛①✐❡s✱ st❛rs✱ ♣❧❛♥❡ts r❡str✐❝t t❤❡✐r ❛❜✉♥❞❛♥❝❡ ✭✶✵−✼ t♦ ✶✵−✸ ♦❢ ❉▼ ❛❜✉♥❞❛♥❝❡✮

▼❛❧❞❛❝❡♥❛✿ ❛r❳✐✈✿✷✵✵✹✳✵✻✵✽✹

slide-7
SLIDE 7

❖✉t❧✐♥❡

◮ ▼❛❣♥❡t✐❝ ❜❧❛❝❦ ❤♦❧❡ ♣r♦♣❡rt✐❡s ◮ P❛r❦❡r ❧✐♠✐ts ❢r♦♠ ❣❛❧❛❝t✐❝ ♠❛❣♥❡t✐❝ ✜❡❧❞s ◮ ▲✐♠✐ts ❢r♦♠ s♦❧❛r ♥❡✉tr✐♥♦ ♣r♦❞✉❝t✐♦♥ ◮ ▲✐♠✐ts ❢r♦♠ ❡♠✐ss✐♦♥s ✐♥ t❤❡ ❊❛rt❤ ◮ ▲✐♠✐ts ❢r♦♠ ❤❡❛t✐♥❣ ♥❡✉tr♦♥ st❛rs ◮ ❙✉♠♠❛r② ❛♥❞ ♦✉t❧♦♦❦

slide-8
SLIDE 8

▼❛❣♥❡t✐❝ ❜❧❛❝❦ ❤♦❧❡ ♣r♦♣❡rt✐❡s

slide-9
SLIDE 9

❘❡✐ss♥❡r✲◆♦r❞strö♠ ♣✐❝t✉r❡

◮ ✭▼❛❣♥❡t✐❝❛❧❧②✮ ❝❤❛r❣❡❞ ❇❍ ❞❡s❝r✐❜❡❞ ❜② t❤❡ ♠❡tr✐❝ ds✷ = f (r) dt✷ − dr ✷ f (r) − r ✷ dΩ✷, f (r) = ✶ − rs r + r ✷

Q

r ✷ ◮ rs = ✷ G M✿ ❙❝❤✇❛r③s❝❤✐❧❞ r❛❞✐✉s ◮ rQ = π Q✷ G/e✷ ❢♦r ♠❛❣♥❡t✐❝❛❧❧② ❝❤❛r❣❡❞ ❜❧❛❝❦ ◮ ❚✇♦ ❤♦r✐③♦♥s ✐♥ ❣❡♥❡r❛❧✿ r± = (rs ±

  • r ✷

s − ✹ r ✷ Q)/✷

◮ ❲❤❡♥ t❤❡ t✇♦ ❝♦✐♥❝✐❞❡ ✭✹ rQ = rs✮✿ ❊①tr❡♠❛❧ ❜❧❛❝❦ ❤♦❧❡

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SLIDE 10

Pr♦♣❡rt✐❡s ♦❢ ❡①tr❡♠❛❧ ♠❛❣♥❡t✐❝ ❇❍

◮ ▼❛ss ❛♥❞ r❛❞✐✉s✿ M❡❇❍ = √π |Q| e M♣❧, R❡❇❍ = √π |Q| e ✶ M♣❧ ◮ ▼❛❣♥❡t✐❝ ✜❡❧❞✿ B = Q ✷ e r ✷ → Q ✷ e R✷

❡❇❍

= e M✷

♣❧

✷ π Q ◮ ■♥ ❛♥ ❡①tr❡♠❛❧ st❛t❡✱ ♥♦ ❍❛✇❦✐♥❣ r❛❞✐❛t✐♦♥ T = M✷

♣❧

✷ π

  • M✷ − M✷

❡❇❍

M +

  • M✷ − M✷

❡❇❍

slide-11
SLIDE 11

❱❛❝✉✉♠ ❛t ❤✐❣❤ B

◮ ❙❤♦✇♥ t❤❛t ❛t ❤✐❣❤ B✱ mW → ✵ ❛t Bw ∼ m✷

W

e , rw ∼

  • Q

✷ ✶

mW ◮ ❙✉❜s❡q✉❡♥t❧②✱ ❊❲ s②♠♠❡tr② ✐s r❡st♦r❡❞ ❛t Bh ∼ m✷

h

e , R❊❲ = rh ∼

  • Q

✷ ✶

mh ◮ ❍②♣♦t❤❡s✐③❡❞ t❤❛t ♥♦♥✲st❛♥❞❛r❞ ◗❈❉ ♣❤❛s❡ ❛t B◗❈❉ ∼ Λ✷

◗❈❉

e

,

R◗❈❉ ∼

  • Q

✷ ✶ Λ◗❈❉

❆♠❜❥♦r♥✱ ❖❧❡s❡♥✿ ❤❡♣✲♣❤✴✾✸✵✹✷✷✵ ❑❤❛r③❡❡✈✱ ▲❛♥❞st❡✐♥❡r✱ ❙❝❤♠✐tt✱ ❨❡❡✿ ✶✷✶✶✳✻✷✹✺ ✶✵

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SLIDE 12

❙tr✉❝t✉r❡ ♦❢ ❊❲ ❝♦r♦♥❛ ❇❍

❍✐❣❣s ❝♦♥✜❣✉r❛t✐♦♥ ❛❝q✉✐r❡s ♥♦♥✲s♣❤❡r✐❝❛❧ ❛t B ∼ m✷

W

❘❡❣✐♦♥ ❜❡t✇❡❡♥ rh ✫ rw ❞✉❜❜❡❞ ✏❊❲ ❝♦r♦♥❛✑ ✭∗

▼❛❧❞❛❝❡♥❛✿ ❛r❳✐✈✿✷✵✵✹✳✵✻✵✽✹

✶✶

slide-13
SLIDE 13

Pr♦♣❡rt✐❡s ♦❢ ❊❲ ❝♦r♦♥❛ ❇❍

◮ ❯♣♣❡r Q✿ ❡①✐st❡♥❝❡ ♦❢ ❊❲❙ ❝♦r♦♥❛ ◮ ▲♦✇❡r Q✿ ❙❝❤✇✐♥❣❡r ❞✐s❝❤❛r❣❡ ❜② ●❯❚ ♠♦♥♦♣♦❧❡s Q♠❛① ≈ e✷ M✷

♣❧

✷ π m✷

h

= ✶.✹×✶✵✸✷,

Q♠✐♥ ≈ M♣❧

π M●❯❚

  • M

∼ ✺×✶✵✸

106 1010 1014 1018 1022 1026 1030 1034 100 10-5 10-10 10-15 10-20 10-25 10-30 100 104 108 1012 1016 1020 1024 1028

Charge Q Radius in meters Mass in kg Black hole radius EW corona radius QCD radius

▼❛❧❞❛❝❡♥❛✿ ❛r❳✐✈✿✷✵✵✹✳✵✻✵✽✹ ✶✷

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SLIDE 14

◆♦♥✲❡①tr❡♠❛❧ ❇❍ r❛❞✐❛t✐♦♥

◮ ❊①tr❡♠❛❧ ❇❍ ❛r❡ ✈❡r② st❛❜❧❡✱ ❜✉t ❛♥② ❛❞❞✐t✐♦♥❛❧ ♠❛ss

❜❡②♦♥❞ ❡①tr❡♠❛❧✐t② ✐s ✉♥st❛❜❧❡

◮ ❋♦r r < rh✿ ❉♦♠✐♥❛♥t ♠♦❞❡s ❛r❡ ✷d ♠❛ss❧❡ss ❢❡r♠✐♦♥s

❋❡r♠✐♦♥s tr❛✈❡❧ ❛❧♦♥❣ ✏✇✐r❡s✑ ♦❢ ♠❛❣♥❡t✐❝ ✜❡❧❞ ❧✐♥❡s ❖♥❧② ❊▼ ❝❤❛r❣❡❞ ❢❡r♠✐♦♥s ✇✴ m T ❡s❝❛♣❡ ❝♦r♦♥❛

◮ ❈❤❛r❣❡❞ ♠❛ss❧❡ss ❜♦s♦♥s ❣❡t ♠❛ss sq✉❛r❡❞ ∼ B ◮ ❚❤❡ ♣♦✇❡r r❛❞✐❛t❡❞ ✐s ❣✐✈❡♥ ❜② P✷ = g∗ π

✷✹ T ✷ ≫ g∗ π✷ ✶✷✵ (✹ π r ✷

+) T ✹

✶✸

slide-15
SLIDE 15

◆♦♥✲❡①tr❡♠❛❧ ❇❍ r❛❞✐❛t✐♦♥✱ ♣❛rt ■■

◮ ■❢ T me✱ ✷d ♠♦❞❡s ❝❛♥✬t ❡s❝❛♣❡

❊❲❙ r❡❣✐♦♥ s❤♦✉❧❞ t❤❡r♠❛❧✐③❡ ❛♥❞ r❛❞✐❛t❡

P✹ = g∗ π✷

✶✷✵ (✹ π R✷

❊❲) T ✹

◮ ❆❢t❡r ♠❡r❣❡r ♦❢ t✇♦ ▼❇❍✱ ✷d r❛❞✐❛t✐♦♥ q✉✐❝❦❧② ♠❛❦❡s

r❡s✉❧t✐♥❣ ❇❍ ♥❡❛r❧② ❡①tr❡♠❛❧ τ❇❍ ≈ ✸✵✵✵ π✸/✷ cW

e M✷

  • M✸

♣❧

= (✶.✽ × ✶✵−✷✺ s) M✷

✷✻

✶✹

slide-16
SLIDE 16

❇❛r②♦♥ ♥✉♠❜❡r ✈✐♦❧❛t✐♦♥

◮ ●❯❚ ♠♦♥♦♣♦❧❡s ✈✐♦❧❛t❡ ❜❛r②♦♥ ♥✉♠❜❡r ◮ ❊❲❙ ▼❇❍ ❤❛✈❡ ✷ ♣♦ss✐❜❧❡ ♠❡❝❤❛♥✐s♠s ❢♦r ❇◆❱

✶✳ ❆❜s♦r♣t✐♦♥ ♦❢ ❜❛r②♦♥ ♥✉♠❜❡r ✐♥t♦ t❤❡ ❡✈❡♥t ❤♦r✐③♦♥ ✷✳ ❙♣❤❛❧❡r♦♥ ♣r♦❝❡ss❡s ✐♥ ❊❲❙ r❡❣✐♦♥

◮ ❋r♦♠ t❤❡ ✜rst✿ ❢♦r M∗

  • ✶✵✷✼ ●❡❱✱ ❛❜s♦r❜❡❞ ❜❛r②♦♥

❡♥❡r❣② ❡✣❝✐❡♥t❧② r❡✲❡♠✐tt❡❞ ✉♥t✐❧ ♥❡❛r✲❡①tr❡♠❛❧✐t②

◮ ❚❛❦❡ R❊❲ ❛s r❛❞✐✉s ❛t ✇❤✐❝❤ ❇◆❱ ✐s ❡✣❝✐❡♥t

❈❛❧❧❛♥✿ P❘❉✷✻ ✭✶✾✽✷✮✱ ✷✵✺✽✱ ❘✉❜❛❦♦✈✿ ◆✉❝❧✳P❤②s✳❇ ✷✵✸ ✭✶✾✽✷✮ ✸✶✶ ▼❛❧❞❛❝❡♥❛✿ ✷✵✵✹✳✵✻✵✽✹ ✶✺

slide-17
SLIDE 17

❙✉♠♠❛r② ♦❢ ♣r♦♣❡rt✐❡s

◮ P❤❡♥♦♠❡♥♦❧♦❣✐❝❛❧❧②✱ ♠❛❣♥❡t✐❝ ❡①tr❡♠❛❧ ❇❍ ❛r❡ ❧❛r❣❡

♠❛ss ♠♦♥♦♣♦❧❡s ✇✐t❤ s♠❛❧❧ Q/M∗

  • ∼ ✶/M♣❧ < ✶/M●❯❚

◮ ❚❛❦❡ ❇◆❱ r❛❞✐✉s ✭s♦♠❡✇❤❛t ❝♦♥s❡r✈❛t✐✈❡❧②✮ ❛s R❊❲ ◮ ❇❡♥❝❤♠❛r❦ ♣♦✐♥t✿ M∗

  • = ✶✵✷✻ ●❡❱ ≈ ✵.✷ ❦❣,

Q ≈ ✶.✻×✶✵✻, R❊❲ ≈ ✶.✹ ❢♠ ◮ ❯♣♣❡r ❧✐♠✐t ♣♦✐♥t✿ M∗

  • ≈ ✸×✶✵✺✷ ●❡❱ ≈ ✽ M⊕,

Q ≈ ✹×✶✵✸✷, R❊❲ ≈ ✹ ❝♠

✶✻

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SLIDE 18

Pr✐♠♦r❞✐❛❧ ▼❇❍s

◮ ❈♦♥s✐❞❡r ❛ ♣r✐♠♦r❞✐❛❧❧② ❢♦r♠❡❞ ♣♦♣✉❧❛t✐♦♥ ◮ ❈❛♥ ❜❡ ❛ ❝♦♠♣♦♥❡♥t ♦❢ ❞❛r❦ ♠❛tt❡r ❜❛s❡❞ ♦♥

✏♠✐❝r♦s❝♦♣✐❝✑ ♣r♦♣❡rt✐❡s

◮ ❉♦♥✬t ✇♦rr② ❛❜♦✉t ♣r✐♠♦r❞✐❛❧ ♣r♦❞✉❝t✐♦♥ ✐♥ t❤✐s t❛❧❦ ◮ P❛r❛♠❡t❡r✐③❡ t❤❡ ❣❛❧❛❝t✐❝ ✢✉① ❛s F∗

  • =

✶ ✹ π f∗

  • ρ❉▼

M∗

  • v

≈ (✾.✺×✶✵−✷✶ ❝♠−✷ s−✶ sr−✶) f∗

  • M−✶

✷✻

ρ❉▼ ✵.✹ ●❡❱ ❝♠−✸

v

✶✵−✸

✶✼

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SLIDE 19

P❛r❦❡r ❧✐♠✐ts ❢r♦♠ ❣❛❧❛❝t✐❝ ♠❛❣♥❡t✐❝ ✜❡❧❞s

✶✽

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SLIDE 20

▼♦♥♦♣♦❧❡s ❞✐ss✐♣❛t❡ ♠❛❣♥❡t✐❝ ✜❡❧❞s

◮ ▼❛❣♥❡t✐❝ ✜❡❧❞s ❞♦ ✇♦r❦ ♦♥ ♠♦♥♦♣♦❧❡s ❛♥❞ ❧♦s❡ ❡♥❡r❣②✿ dE = hQ B dx, hQ = ✷ π Q/e ◮ ◆♦ s✐❣♥✐✜❝❛♥t ❝❤❛♥❣❡ t♦ ♠♦♥♦♣♦❧❡ v ❝♦♠♣❛r❡❞ t♦ ✈✐r✐❛❧ ◮ ●❛❧❛❝t✐❝ ❞♦♠❛✐♥s ♦❢ ❝♦❤❡r❡♥t B ♦♥ s❝❛❧❡ ℓc ◮ ❘❡❣❡♥❡r❛t❡ ♦♥ ❛ t✐♠❡ s❝❛❧❡ tr❡❣ ◮ ◆❡❡❞ t♦t❛❧ ❡♥❡r❣② ❧♦ss ✐♥ tr❡❣ ❁ t♦t❛❧ ❡♥❡r❣② st♦r❡❞

∆E F∗

  • (✹ πℓ✷

c) π tr❡❣ < B✷

✽ π ✹ π ℓ✸

c

✶✾

slide-21
SLIDE 21

❉✐ss✐♣❛t✐♦♥ ✐♥ ▼❲ ❛♥❞ ❆♥❞r♦♠❡❞❛

◮ ❋♦r ▼✐❧❦② ❲❛②✿

ℓc ∼ ✶✵✷✶ ❝♠,

B ∼ ✸ × ✶✵−✻ ❣❛✉ss, tr❡❣ ∼ ✶✵✶✺ s ◮ ◆♦ ❜♦✉♥❞ ❢♦r ❜❛s❡❧✐♥❡ ♣❛r❛♠❡t❡r✐③❛t✐♦♥ f∗

  • ✸.✽ ×

v−✸

ρ✵.✹ ℓ✷✶ t✶✺

◮ ❋♦r ❆♥❞r♦♠❡❞❛✿

ℓc ∼ ✸✵ × ✶✵✷✶ ❝♠,

tr❡❣ ∼ ✸✵✵ × ✶✵✶✺ s f∗

  • ✹ × ✶✵−✹

❚✉r♥❡r✱ P❛r❦❡r✱ ❇♦❣❞❛♥✿ P❘❉✷✻ ✭✶✾✽✷✮ ✶✷✾✻ ❋❧❡t❝❤❡r✱ ❇❡r❦❤✉✐❥s❡♥✱ ❇❡❝❦✱ ❙❤✉❦✉r♦✈✿ ❆❆ ✹✶✹ ✭✷✵✵✹✮ ✺✸ ❆rs❤❛❦✐❛♥✱ ❇❡❝❦✱ ❑r❛✉s❡✱ ❙♦❦♦❧♦✛✿ ❆❆ ✹✾✹ ✭✷✵✵✾✮ ✷✶ ✷✵

slide-22
SLIDE 22

▲✐♠✐ts ❢r♦♠ s♦❧❛r ♥❡✉tr✐♥♦ ♣r♦❞✉❝t✐♦♥

✷✶

slide-23
SLIDE 23

❖✈❡r✈✐❡✇

◮ ▼❇❍ t❤❛t ❤✐t t❤❡ ❙✉♥ ❛r❡ ❝❛♣t✉r❡❞ ◮ ▼♦♥♦♣♦❧❡ ❛♥❞ ❛♥t✐✲♠♦♥♦♣♦❧❡ ❇❍ t❤❡r♠❛❧✐③❡ ❛♥❞ ❜✉✐❧❞

✉♣ ✐♥ t❤❡ ❝♦r❡

◮ ▼❡r❣❡r ♦❢ ♦♣♣♦s✐t❡ ❝❤❛r❣❡ ❇❍ ②✐❡❧❞s ♥♦♥✲❡①tr❡♠❛❧ ❇❍ ◮ ❍❛✇❦✐♥❣ r❛❞✐❛t✐♦♥ ♦❢ ν ♦❢ t❤✐s ♥♦♥✲❡①tr❡♠❛❧ ❇❍ ❝❛♥ ❜❡

❞❡t❡❝t❡❞ ❜② ♥❡✉tr✐♥♦ ❞❡t❡❝t♦rs

✷✷

slide-24
SLIDE 24

▼❇❍ ❈❛♣t✉r❡

◮ P▼❇❍ ❝❛♣t✉r❡❞ ❜② ❛ ❜♦❞② ♦❢ r❛❞✐✉s R✿ C❝❛♣ ≈ ǫ π R✷ ✶ + (v ✷

❡s❝/v ✷)

✶ − v ✷

❡s❝

✹ π F∗

  • ◮ ❋♦r t❤❡ ❙✉♥✱ ✇❡ ✜♥❞

C❝❛♣ ≈ (✾.✷ × ✶✵✸ s−✶) f∗

  • M−✶

✷✻

◮ ❙❝❛tt❡r✐♥❣ ♦✛ ♦❢ ♣❧❛s♠❛ ❡❧❡❝tr♦♥s st♦♣s ▼❇❍ ❢♦r Q > ✸✵✿ ✇❡ t❛❦❡ t❤❡ ❝❛♣t✉r❡ ❡✣❝✐❡♥❝② ǫ ≈ ✶

❆❤❧❡♥✱ ❉❡ ▼✐tr✐✱ ❍♦♥❣✱ ❚❛r❧❡✿ P❘❉✺✺ ✭✶✾✾✼✮ ✻✺✽✹ ✷✸

slide-25
SLIDE 25

▼❇❍ ❆♥♥✐❤✐❧❛t✐♦♥

◮ P▼❇❍ ❜✉✐❧❞ ✉♣ ✐♥ t❤❡ ❝♦r❡ ✇✐t❤✐♥ ❛ t❤❡r♠❛❧ r❛❞✐✉s Rt❤ ≈ ✵.✶✸ R⊙

  • mp

M∗

  • = (✽.✽ × ✶✵−✹ ❝♠) M−✶/✷

✷✻

◮ ❖♣♣♦s✐t❡ ❝❤❛r❣❡❞ P▼❇❍ ♠❡r❣❡ ✇❤❡♥ ✇✐t❤✐♥ r♦✉❣❤❧② R❡❇❍ ♦❢ ❡❛❝❤ ♦t❤❡r✱ ❡q✉✐❧✐❜r❛t❡s ✇✐t❤✐♥ ❛❣❡ ♦❢ ❙✉♥

ΓA = ✶ ✷ C❝❛♣

◮ ❙♦❧❛r ♠❛❣♥❡t✐❝ ✜❡❧❞ ♥♦t str♦♥❣ ❡♥♦✉❣❤ t♦ ❛✛❡❝t

❞②♥❛♠✐❝s ❢♦r ♣❛r❛♠❡t❡rs ♦❢ ✐♥t❡r❡st

✷✹

slide-26
SLIDE 26

❍❛✇❦✐♥❣ r❛❞✐❛t✐♦♥

◮ ▼♦st ❍❛✇❦✐♥❣ r❛❞✐❛t✐♦♥ tr❛♣♣❡❞ ✐♥ ❙✉♥✱ ❜✉t ν ❜❡❧♦✇

✶✵✵ ●❡❱ ❝❛♥ ❡s❝❛♣❡

Nν ≈ ην M∗

  • T❇❍

= (✸.✹ × ✶✵✶✺) ην M✷

✷✻

◮ ▼❛ss ♠✉st ❜❡ s♠❛❧❧ ❡♥♦✉❣❤ t❤❛t Eν E ❝✉t

ν

❛♥❞ ❛t ❧❡❛st ♦♥❡ ❝❛♣t✉r❡ ❞✉r✐♥❣ ❡①♣❡r✐♠❡♥t

◮ ▼❛ss ♠✉st ❜❡ ❧❛r❣❡ ❡♥♦✉❣❤ t❤❛t P▼❇❍ st♦♣s ✐♥ ❙✉♥

✷✺

slide-27
SLIDE 27

❈♦♥str❛✐♥ts

◮ ■❝❡❈✉❜❡✿ ❚❛❦❡ ην = ♠❛①(✶, T/✶✵✵ ●❡❱) f∗

    

✶.✹ × ✶✵−✼ , ✷ × ✶✵✷✶ M∗

  • /●❡❱ ✷.✾ × ✶✵✸✵ ,

M∗

  • ✷.✶×✶✵✸✼ ●❡❱,

✷.✾ × ✶✵✸✵ M∗

  • /●❡❱ ✷.✽ × ✶✵✸✺

◮ ❙✉♣❡r✲❑✿ ❚❛❦❡ ην = ♠❛①(✶, T/✺✺ ▼❡❱) f∗

    

✵.✵✼ , ✷ × ✶✵✷✶ M∗

  • /●❡❱ ✺.✶ × ✶✵✸✼

✵.✵✸ M−✶

✸✽ , ✺.✶ × ✶✵✸✼ M∗

  • /●❡❱ ✶.✶ × ✶✵✸✽

■❝❡❈✉❜❡✿ ❊✉r✳ P❤②s✳ ❏✳ ❈ ✭✷✵✶✼✮ ✼✼✿ ✶✹✻ ❙✉♣❡r✲❑✿ ❆str♦♣❛rt✐❝❧❡ P❤②s✐❝s ✸✻ ✭✷✵✶✷✮ ✶✸✶✲✶✸✻ ✷✻

slide-28
SLIDE 28

▲✐♠✐ts ❢r♦♠ ❡♠✐ss✐♦♥s ✐♥ t❤❡ ❊❛rt❤

✷✼

slide-29
SLIDE 29

❖✈❡r✈✐❡✇

◮ ❈❛♣t✉r❡ ❛♥❞ ❛♥♥✐❤✐❧❛t✐♦♥ ✇♦r❦ s✐♠✐❧❛r❧② t♦ ❙✉♥ ◮ ❙t♦♣♣✐♥❣ s❝❛❧❡s s✐♠✐❧❛r❧②✱ ❜✉t ❊❛rt❤ ✐s s♠❛❧❧❡r✿ Q ✶✾✵✵ ◮ ❍❛✇❦✐♥❣ r❛❞✐❛t✐♦♥ ❤❡❛ts t❤❡ ❊❛rt❤✱ ❧❡❛❞✐♥❣ t♦ ♦♥❡

❜♦✉♥❞ ❢r♦♠ ❦♥♦✇♥ ❊❛rt❤ ✐♥t❡r♥❛❧ ❤❡❛t

◮ ❙tr♦♥❣❡r ❜♦✉♥❞ ❡①♣❡❝t❡❞ ❢r♦♠ ν ❛t ❧♦✇ ♠❛ss

✷✽

slide-30
SLIDE 30

❈♦♥str❛✐♥ts

◮ ■♥ ❝❛♣t✉r❡✲❛♥♥✐❤✐❧❛t✐♦♥ ❡q✉✐❧✐❜r✐✉♠✿ PA ≈ (✷.✹ × ✶✵✶✺ ❲) f∗

  • ◮ ❈♦♠♣❛r❡ t♦ ✐♥t❡r♥❛❧ ❊❛rt❤ ❤❡❛t ✹.✼ × ✶✵✶✸ ❲

f∗

  • ✵.✵✷

◮ ❯s❡ ■❝❡❈✉❜❡ s❡❛r❝❤ ❢♦r ❉▼ t♦ ν ❛♥♥✐❤✐❧❛t✐♦♥ ✐♥ ❊❛rt❤✿ f∗

    

✼ × ✶✵−✼, ✶.✷ × ✶✵✷✸ M∗

  • /●❡❱ ✶.✹ × ✶✵✷✻

M∗

  • ✷×✶✵✸✷ ●❡❱, ✶.✹ × ✶✵✷✻ M∗
  • /●❡❱ ✸ × ✶✵✸✻

❉❛✈✐❡s✱ ❉❛✈✐❡s✿ ❙♦❧✐❞ ❊❛rt❤ ✶ ✭✷✵✶✵✮✱ ♥♦✳ ✶ ✺â⑨➇✷✹ ■❝❡❈✉❜❡✿ ❊✉r✳ P❤②s✳ ❏✳ ❈ ✼✼ ✭✷✵✶✼✮✱ ♥♦✳ ✷ ✽✷ ✷✾

slide-31
SLIDE 31

▲✐♠✐ts ❢r♦♠ ❤❡❛t✐♥❣ ♥❡✉tr♦♥ st❛rs

✸✵

slide-32
SLIDE 32

❖✈❡r✈✐❡✇

◮ ❈❛♣t✉r❡ ✇♦r❦s s✐♠✐❧❛r❧② ✭st♦♣♣✐♥❣ ✈❡r② ❡✣❝✐❡♥t✮ ◮ ❈♦r❡ ♦❢ ♥❡✉tr♦♥ st❛r ❡①♣❡❝t❡❞ t♦ ❜❡ s✉♣❡r❝♦♥❞✉❝t✐♥❣ ◮ ▼❛❣♥❡t✐❝ ✜❡❧❞ ♦❢ P▼❇❍ ❣❡ts ❝♦♥✜♥❡❞ t♦ ✢✉① t✉❜❡s

t❤❛t st❛❜✐❧✐③❡ ✇❡❧❧✲s❡♣❛r❛t❡❞ P▼❇❍ ♣♦♣✉❧❛t✐♦♥

◮ ◆♦ ❜♦✉♥❞ ❡①♣❡❝t❡❞ ❢r♦♠ ❛♥♥✐❤✐❧❛t✐♦♥✱ ❜✉t ♣♦ss✐❜❧❡

❜♦✉♥❞ ❢r♦♠ P▼❇❍✲❝❛t❛❧②③❡❞ ❜❛r②♦♥ ♥✉♠❜❡r ✈✐♦❧❛t✐♦♥

✸✶

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SLIDE 33

◆❡✉tr♦♥ ❙t❛r ❙tr✉❝t✉r❡

✶✺ ❦♠

❲❤❛t ✐s t❤❡ ✐♥♥❡r ❝♦r❡❄ P✐♦♥ s✉♣❡r❝♦♥❞✉❝t♦r❄ ◗✉❛r❦ ♠❛tt❡r❄ ❈♦❧♦r s✉♣❡r❝♦♥❞✉❝t♦r❄ ❙tr❛♥❣❡ ♠❡s♦♥ ❝♦♥❞❡♥s❛t❡❄

P❛❣❡✿ ❆♥♥✳ ❘❡✈✳ ◆✉❝❧✳ P❛rt✳ ❙❝✐✳ ✺✻✱ ✸✷✼✲✸✼✹ ✭✷✵✵✻✮ ✸✷

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SLIDE 34

Pr♦♣❡rt✐❡s ♦❢ ❙✉♣❡r❝♦♥❞✉❝t♦r

◮ ▼❛❣♥❡t✐❝ ✜❡❧❞s ❛r❡ ❝♦♥✜♥❡❞ t♦ ✢✉① t✉❜❡s

Φ =

  • d❆ · ❇ = π

e ◮ ◆❙ ♠❛❣♥❡t✐❝ ✜❡❧❞ ❡①♣❡❧❧❡❞ ❜② t❤❡ t✐♠❡ ◆❙ ✐s ✏♦❧❞✑ BΦ ∼

Φ π λ✷ ∼ ✶✵✶✻ ❣❛✉ss, λ ∼ ✶✵−✶✷ ❝♠

FT = B✷

Φ π λ✷ log(λ/ξ) ∼ ✶✵✹ ◆,

ξ ∼ ❢❡✇ × ✶✵−✶✸ ❝♠

❍❛r✈❡②✱ ❘✉❞❡r♠❛♥✱ ❙❤❛❤❛♠✿ P❘❉ ✸✸ ✭✶✾✽✻✮ ✷✵✽✹ ✸✸

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SLIDE 35

▼♦♥♦♣♦❧❡ ✐♥ ❙✉♣❡r❝♦♥❞✉❝t♦r

◮ P▼❇❍ t❤❛t ❡♥t❡r ❤❛✈❡ B

❝♦♥✜♥❡❞ t♦ ✷ Q ✢✉① t✉❜❡s

◮ ❚❡♥s✐♦♥ ✇❛♥ts t♦ ♠✐♥✐♠✐③❡

❝✉r✈❛t✉r❡ ❛♥❞ ❧❡♥❣t❤

◮ ●r❛✈✐t② ❛♥❞ t❡♥s✐♦♥ ❜❛❧❛♥❝❡

✭✉♥❧✐❦❡ ●❯❚ ❝❛s❡✮

R❜❛❧❛♥❝❡ ≈

✻ Q FT ✹ π G ρc M∗

  • ∼ ✶✻✵✵ ♠

✸✹

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SLIDE 36

❈❛♣t✉r❡✲❆♥♥✐❤✐❧❛t✐♦♥ ❇❛❧❛♥❝❡

◮ ❚✉❜❡s ❞r✐❢t ✐♥ r❡❣✐♦♥ ✇❤❡r❡

♣r❡ss✉r❡ ❧❛r❣❡r t❤❛♥ t❡♥s✐♦♥

◮ ❊♥t✐r❡ ❜✉♥❞❧❡ ❞r✐❢ts ❛❧♦♥❣ s✉r❢❛❝❡

♦❢ ❙❈ r❡❣✐♦♥

◮ ❲❤❡♥ t✉❜❡s ♦❢ ♦♣♣♦s✐t❡ ❞✐r❡❝t✐♦♥

♠❡❡t✱ t❤❡② ♠❡r❣❡ ❊♥♦✉❣❤ ♠❡r❣❡r ❝❛✉s❡s ❛♥♥✐❤✐❧❛t✐♦♥

N❝❛♣

    

(✶.✷ × ✶✵✶✷) f ✶/✷

  • M−✶/✹

✷✻

R✸/✹

c✶✵ R✶✵ P, τ❡q > τ◆❙

(✸.✸ × ✶✵✶✻) f∗

  • R✷

✶✵ M−✶ ✷✻ τ✶✵,

τeq < τ◆❙

✸✺

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SLIDE 37

❈♦♥str❛✐♥ts

◮ ❇❛r②♦♥ ♥✉♠❜❡r ✈✐♦❧❛t✐♦♥ ❡①♣❡❝t❡❞ t♦ ❞♦♠✐♥❛t❡

❝♦♥str❛✐♥ts ✭✈❡r② ❞❡♥s❡ ♥✉❝❧❡❛r ♠❡❞✐✉♠✦✮

◮ ❇❛r②♦♥s t❤❛t ❡♥t❡r R❊❲ r❛♣✐❞❧② ♠❛❦❡ ✐t t♦ ❡✈❡♥t

❤♦r✐③♦♥ ✭♦r ♣♦ss✐❜❧❡ B + L ♥♦♥✲♣❡rt✉r❜❛t✐✈❡ ♣r♦❝❡ss❡s✮

◮ r = Lt♦t/Lγ✿ ❙♦♠❡ ♣❤❛s❡s ❤❛✈❡ s✐❣♥✐✜❝❛♥t ν ❡♠✐ss✐♦♥s

f∗

               ✸.✷ × ✶✵✹ R−✺/✷

c✶✵

R✷

✶✵ r ✷,

C − A ❡q✉✐❧✐❜r✐✉♠✱ ❞❡♥s❡ ✵.✻✾ M−✸/✷

✷✻

R−✸/✷

c✶✵

R−✷

✶✵ r ✷,

C − A ❡q✉✐❧✐❜r✐✉♠✱ ❞✐✛✉s❡ (✸ × ✶✵−✺) R−✷

✶✵ τ −✶ ✶✵ r,

C − A ❡q✉✐❧✐❜r✐✉♠ ♥♦t r❡❛❝❤❡❞

M∗

  • (✸.✸×✶✵✺✵ ●❡❱) R−✷

✶✵ τ −✶ ✶✵ ,

❆t ❧❡❛st ✶ ▼❲ ❝❛♣t✉r❡ ❑♦❧❜✱ ❚✉r♥❡r✿ ❆♣❏ ✷✽✻ ✭✶✾✽✹✮ ✼✵✷✲✼✶✵ ✸✻

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SLIDE 38

❙✉♠♠❛r② ❛♥❞ ♦✉t❧♦♦❦

✸✼

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SLIDE 39

❙✉♠♠❛r② ♦❢ ❘❡s✉❧ts

1020 1030 1040 1050 10-8 10-6 10-4 10-2 1 1 1010 1020 1030

✸✽

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SLIDE 40

❖✉t❧♦♦❦

◮ ▼❛❣♥❡t✐❝ ❜❧❛❝❦ ❤♦❧❡s ❛r❡ ✐♥tr✐❣✉✐♥❣ s♦❧✉t✐♦♥s t♦ t❤❡ ❙▼

✰ ❣r❛✈✐t②✱ ✇✐t❤ ❧♦ts ♦❢ ❝♦♦❧ ♣r♦♣❡rt✐❡s ❛♥❞ ♣❤❡♥♦

◮ ❍♦✇ ❝♦✉❧❞ t❤❡② ❜❡ ♣r♦❞✉❝❡❞ ✐♥ t❤❡ ❡❛r❧② ✉♥✐✈❡rs❡❄ ◮ ❈♦✉❧❞ t❤❡② t✐❡ ✐♥ t♦ ❞❛r❦ ♠❛tt❡r✱ ❜❛r②♦❣❡♥❡s✐s✱ ❡t❝✳❄ ◮ ❈❛♥ ❛ ✜r♠❡r t❤❡♦r❡t✐❝❛❧ ✉♥❞❡rst❛♥❞✐♥❣ ♦❢ t❤❡✐r

str✉❝t✉r❡ ❛♥❞ ❍❛✇❦✐♥❣ r❛❞✐❛t✐♦♥ ❜❡ ♦❜t❛✐♥❡❞❄

◮ ❲❤❛t ❤❛♣♣❡♥s ❛t t❤❡ ◗❈❉ r❛❞✐✉s❄ ◮ ❍♦✇ ✐s ❜❛r②♦♥ ♥✉♠❜❡r ✈✐♦❧❛t❡❞ ✐♥ t❤❡ ❊❲❙ r❡❣✐♦♥❄

✸✾