Monster Computing the Gravitational Constant G to Eight

  • Slides: 31
Download presentation
Monster Computing the Gravitational Constant G to Eight Significant Figures M. A. Thomas Using

Monster Computing the Gravitational Constant G to Eight Significant Figures M. A. Thomas Using World Structure to Corner a Precise and Accurate Value of G 1

Random Values of G Since 1798 • • Henry Cavendish - 1798 6. 74+

Random Values of G Since 1798 • • Henry Cavendish - 1798 6. 74+ 0. 05 Over 35 Experimental Values Since Most Hover - 6. 6 Range Current Codata Value 6. 673 * 10 -8 +0. 010 Units in cgs - cm 3 g-1 s-2 Somewhat noisy and uncertain NASA Beware Codata Recommended Value 2

Cavendish Balance F = Gm 1 m 2/r 2 2 -A

Cavendish Balance F = Gm 1 m 2/r 2 2 -A

4

4

Can We Benchmark a Value G? • Currently G is good to 6. 67

Can We Benchmark a Value G? • Currently G is good to 6. 67 - 3 Significant Figures • Using current information on the “Standard Model” the answer is No. • The only self contained value of G involves the Planck mass which is also uncertain. • The value of G is empirical, not predicted. 5

Planck Mass is a Large Mass • Planck mass is 1. 30…*1019 the mass

Planck Mass is a Large Mass • Planck mass is 1. 30…*1019 the mass of the proton • Currently important in String Theories and Quantum Theories of gravity • Current Codata value 2. 1767 * 10 -5 +0. 0016 • Units in cgs- g • Go figure, good to 5 significant figures 6

Planckian Equation G = hc/2πPm 2 7

Planckian Equation G = hc/2πPm 2 7

Monster Simple Sporadic Group 8. 0801742479…* Elements 53 10 8

Monster Simple Sporadic Group 8. 0801742479…* Elements 53 10 8

Sporadic Simple Finite Group • Predicted by Fischer and Griess in early 1970’s •

Sporadic Simple Finite Group • Predicted by Fischer and Griess in early 1970’s • Fully constructed by Griess in 1980 • “kind of Everest of theory of sporadic groups” 2 • Exceptional, unique, special • Related to Ogg series of primes 9

Monster Has Order and Prime Factorization: 246. 320. 59. 76. 112. 133. 17. 19.

Monster Has Order and Prime Factorization: 246. 320. 59. 76. 112. 133. 17. 19. 23. 29. 31. 47. 59. 71 10

The Mckay Equation 196884 = 196883+1 11

The Mckay Equation 196884 = 196883+1 11

Elliptic Modular Function j(τ ) = q-1+ 744+ 196884 q + 21493760 q 2

Elliptic Modular Function j(τ ) = q-1+ 744+ 196884 q + 21493760 q 2 + … where: q = e 2πiτ 12

“Monstrous Moonshine is True” 3 • Mckay noticed 196883 smallest irreducible representation of Monster

“Monstrous Moonshine is True” 3 • Mckay noticed 196883 smallest irreducible representation of Monster Group • Ogg offered bottle of Jack Daniels to anyone who could explain series • Conway and Norton generate moonshine conjectures • Frenkel, Lepowsky and Meurman 13

What is the Monster? • Moonshine conjectures proven by Borcherds 1992 using a VOA

What is the Monster? • Moonshine conjectures proven by Borcherds 1992 using a VOA suggested by FLM Monster module • Related to a 26 -D Bosonic String Theory • “It is the automorphism group of the monster vertex algebra” 3 • Open 14

PREMISE The Monster Group is a precise, finite and exceptional World Structure. A World

PREMISE The Monster Group is a precise, finite and exceptional World Structure. A World Structure can be used to “corner” a precise and accurate value of G nonempirically. 15

16

16

Calculating Monster Elements (4/α 4)(Pm 2/me 2)[((Pm 2/mn 2)1/2^16 -1. 00)-1]1/2^11 = 8. 08016…

Calculating Monster Elements (4/α 4)(Pm 2/me 2)[((Pm 2/mn 2)1/2^16 -1. 00)-1]1/2^11 = 8. 08016… * 1053 Planck mass: Limiting term @ 5 significant fig. 2. 1767 - CODATA 17

18

18

Best Fit/CODATA Values to 9 • Pm = 2. 1767 * 10 -5 grams

Best Fit/CODATA Values to 9 • Pm = 2. 1767 * 10 -5 grams • me = 9. 10938188 * 10 -28 grams - Out to 9 • mn = 1. 67492716 * 10 -24 grams - Out to 9 • α = 0. 007297352533 The electron mass me and neutron mass mn will be the limiting terms. This means ΔPm (but retains its Codata-ness) 19

ΔPm Converges • Pm = 2. 176701406 • Pm = 2. 176701407 • M

ΔPm Converges • Pm = 2. 176701406 • Pm = 2. 176701407 • M = 8. 0801742399 • M = 8. 0801742473 20

21

21

Predicted Values Pm = 2. 1767014 * 10 -5 g G = 6. 6726609

Predicted Values Pm = 2. 1767014 * 10 -5 g G = 6. 6726609 * -8 10 3 -1 -1 cm g s 22

Why Neutron Mass? • Both neutron and proton masses are very similar mn =

Why Neutron Mass? • Both neutron and proton masses are very similar mn = 1. 67492716 * 10 -24 g -24 mp = 1. 67262158 * 10 g 23

Dimensionless Large Number 4 hc/2πGmn = 38 1. 688907506 * 10 • G =

Dimensionless Large Number 4 hc/2πGmn = 38 1. 688907506 * 10 • G = 6. 67266093 2 24

25

25

Proton Mass Diverges • Diverges from CODATA Pm = 2. 17370512 G = 6.

Proton Mass Diverges • Diverges from CODATA Pm = 2. 17370512 G = 6. 6910 • Therefore diverges from M elements 26

Dimensionless (4/α 4) (Pm 2/me 2) = 8. 0541289790567391 2 2 1/65536 [((Pm /mn

Dimensionless (4/α 4) (Pm 2/me 2) = 8. 0541289790567391 2 2 1/65536 [((Pm /mn ) -1 1/2048 1. 00) ] = 1. 0032337783980076 27

Monster Elements Between 8. 0801742399 8. 0801742473 28

Monster Elements Between 8. 0801742399 8. 0801742473 28

New Values to 8 Significant Pm = 2. 1767014 * 10 -5 g G

New Values to 8 Significant Pm = 2. 1767014 * 10 -5 g G = 6. 6726609 * -8 10 3 -1 -1 cm g s 29

Observation 65536 = 216 2048 = 211 ? 16 + 11 = 27 27

Observation 65536 = 216 2048 = 211 ? 16 + 11 = 27 27 = 26 + 1 30

Reference: 1. The Newtonian Gravitational Constant Data Base. 2. This Weeks Find in Mathematical

Reference: 1. The Newtonian Gravitational Constant Data Base. 2. This Weeks Find in Mathematical Physics, John Baez, Week 66 3. “Monstrous Moonshine is True”, W. Wayt Gibbs, Sci. Am. 1998 4. Cosmology: Science of the Universe, Edward R. Harrison 1981 Other: “Problems in Moonshine” Richard Borcherds “What is the Monster? ” Richard Borcherds “What is Moonshine? ” Richard Borcherds 31