Benjamin T Solomon Interstellar Space Exploration Technology Initiative iSETI LLC P.O. Box 831
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Benjamin T Solomon Interstellar Space Exploration Technology Initiative iSETI LLC P.O. Box 831 Evergreen, CO 80439 benjamin.t.solomon @ iseti.us • 2010: Session Co-Chairman, “A03.1. Theories, Models and Concepts” at Space, Propulsion & Energy Sciences International Forum (SPESIF 2010), Kossiakoff Center, Applied Physics Laboratory, Johns Hopkins University • 2009: Space Propulsion & Energy Sciences International Forum, (American Institute of Physics Conference Proceeding), gravitational acceleration without mass valid for gravity, mechanical & electromagnetic forces. g = τ c2 • 2001 – Current: Numerous presentations & papers on gravity modification at space conferences. • 1999: Inventor of proprietary electrical circuits (with no moving parts) that can change weight (± 3% to ± 5% over 2 hours & one 98% loss for about a minute). An engine technology without moving parts. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 2 • Introduction/Objectives/Approach • Non-Gaussian Photon Probability Distribution • Shielding, Cloaking & Invisibility 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 3 • Lehnert (2002) presents 10 failures of Maxwell’s equations. Two of these are wave-particle & plane wave-dot. These 2 phenomenon have not been unified. • Hunter et al (2002) focused only on the electromagnetic soliton wave function (no consideration for the photon’s probabilistic properties). • Solomon (2009) had shown that gravitational acceleration is independent of the internal nature of a particle. Could one experimentally determine the nature of a particle? This work is in it early stages and some equations are quick & dirty. • The probabilistic approach provides an avenue to unify shielding, stealth or cloaking & invisibility without consideration for electromagnetic properties. • Would like to collaborate with experimenters and manufacturers to develop new materials with this approach. Seeking funding for this research. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 4 • To present a new approach to determining photon behavior based on the discovery that the photon probability distribution is not a Gaussian function and it is huge. Known greatest height = 16 m Known greatest length = 100,000 km Axis of Motion 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 5 • Use of numerical modeling to determine the probability distribution that best fits the experimental data. • Separate the probability distribution function from the electromagnetic wave function. • Determine what types of photon behavior are best modeled by the probability distribution itself. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 6 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 7 DP = distance from pinhole to visual plane Visual Plane Pinhole DA = radius of pinhole r = radius from pinhole axis on visual plane I I sin u u u .D sin tan r D Rings composed of dots of localizations of the electromagnetic function. O A (Photo Source: Wikipedia) P 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 8 120.00% 100.00% The Normal Distribution 80.00% 60.00% The Modified Gamma Distribution 40.00% 20.00% I I sin u u u .D sin tan r D O 0.00% 0 0.1 0.2 0.3 0.4 0.5 0.6 A -20.00% P -40.00% Photon Probabilities along the radius 4.000 meters from pinhole Intensity mNormal 1. Normal Distribution: Tail too short & cannot explain long tailed intensity dispersion. 2. Modified Gamma: Fits the intensity dispersion correctly. r 1 r r u f r e 3. Modified Gamma: A function of the space around the photon and therefore explains why and how the observer alters the observation. 1 r 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 9 25.00% Cross-section 20.00% Normal for large angles Not Normal for small angles 15.00% 10.00% 5.00% 0.00% 0 50 100 150 200 250 300 350 -5.00% Photon Probabilities along hypotenuse at 3.6 degrees Photon Probabilities along hypotenuse at 9.0 degrees Photon Probabilities along hypotenuse at 21.6 degrees Photon Probabilities along hypotenuse at 39.6 degrees Photon Probabilities along hypotenuse at 88.2 degrees 1. As θ→90° the cross-sectional distribution becomes Normal 2. As θ→0° the cross-sectional distribution in no longer Normal 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 10 30.00% Cross-section 25.00% 20.00% 15.00% 10.00% θ is small θ is large 5.00% 0.00% 0 50 100 150 200 250 300 350 -5.00% Best fit Normal 84.60 degrees Photon Probabilities along hypotenuse at 84.60 degrees Best fit Normal 0.90 degrees Photon Probabilities along hypotenuse at 0.90 degrees 1. Cross-Sectional photon probability distribution is not a Normal Distribution. 2. Photon distribution changes shape with angle from pinhole. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 11 120.00% Arc about pinhole 100.00% 80.00% 60.00% 40.00% 20.00% 0.00% 0 10 20 30 40 50 60 70 80 90 100 -20.00% Photon Probabilities along the arc 291.06 meters from pinhole Photon Probabilities along the arc 71.28 meters from pinhole Photon Probabilities along the arc 29.70 meters from pinhole Photon Probabilities along the arc 17.82 meters from pinhole Photon Probabilities along the arc 2.97 meters from pinhole 1. The photon probability distribution along an arc is not a Normal Distribution. 2. The photon distribution changes shape with distance from pinhole. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 12 Parallel to Axis of Motion 120.00% Decreasing r. 100.00% 80.00% 60.00% 40.00% 20.00% 0.00% 0 10,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 90,000 100,000 Photon Probability along Dp, λ=400nm, r=10.0mm, Da=100um & λ/Da=0.004x Photon Probability along Dp, λ=400nm, r=90.0mm, Da=100um & λ/Da=0.004x Photon Probability along Dp, λ=400nm, r=240.0mm, Da=100um & λ/Da=0.004x 1. Within the limits of sampling intervals the probability distribution resembles a Lognormal Distribution. 2. Note that the length of the probability distribution is on the order of 1,000s km. In this example L1% > 100,000km (L1% = length when probability <= 1%) 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 13 5.00% Parallel to Axis of Motion Photon Probability Density Function (%) 4.50% 4.00% 3.50% Increasing λ/DA 3.00% 2.50% Increasing DA Distribution Lengthens 2.00% 1.50% 1.00% 0.50% 0.00% 0.00E+00 5.00E+14 1.00E+15 1.50E+15 2.00E+15 2.50E+15 Distance along Axis of Motion, Dp (km) Photon Probability along Dp, λ=400nm, r=0.2m, Da=10um & λ/Da=0.0400x Photon Probability along Dp, λ=400nm, r=0.2m, Da=100um & λ/Da=0.0040x Photon Probability along Dp, λ=400nm, r=0.2m, Da=1000um & λ/Da=0.0004x 1. The length of the probability distribution increases as the pinhole size increases. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 14 Radial Distance 120.00% Photon Probability Density Function (%) 100.00% 80.00% Distribution shifts left or shortens 60.00% 40.00% 20.00% Cum Prob 0.00% 120.000% 0 2 4 6 8 10 12 Radial Distance from Axis of Motion, Dp (m) Photon Probability along the radius, λ=400nm, Dp=1.0m, Da=1000nm & λ/Da=0.4x Photon Probability along the radius, λ=400nm, Dp=1.0m, Da=200nm & λ/Da=2.0x 100.000% 80.000% 60.000% Photon Probability along the radius, λ=400nm, Dp=1.0m, Da=40nm & λ/Da=10.0x 40.000% 1. The probability distribution can be spread as much as 16m from the axis of motion. 2. The probability distribution narrows as the pinhole size is decreased. 3. The pinhole size can be used to narrow and lengthen the photon probability distribution. This is termed the squeezing effect. 5/28/2009 20.000% 0.000% 0.0 International Space Development Conference 2009, Champions Gate, Florida 2.0 4.0 6.0 8.0 10.0 12.0 15 14.0 16.0 18.0 Known greatest height = 16 m Known greatest length > 100,000 km Axis of Motion 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 16 Cannot do entanglement test in this region >16m >16m >16m >16m Photon path Reflection only permitted after test. 5/28/2009 Photon path Permitted region for entangle ment test. >16m >16m Permitted region for entangle ment test. International Space Development Conference 2009, Champions Gate, Florida Reflection only permitted after test. 17 • Not allowed: – When 2 photons head towards each other. – When the two parallel photons’ axes of motion are less than 32 m apart. – Photon path reflection before and during test. • If the modified Gamma photon probability is not the cause of quantum entanglement, then with these restrictions, probability of entangled observations >1%. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 18 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 19 101.0000% 6.0000% Aperture 5.0000% 99.0000% 4.0000% 98.0000% 3.0000% 97.0000% 2.0000% 96.0000% 1.0000% 95.0000% 94.0000% 0.0000% 0 10 20 30 40 50 60 70 80 90 Wavelength / Mesh Aperture Size 100 Probability of Obstruction (%) Probability of Transmission (%) 100.0000% T 10 log 1 0.228 d 2 Simplified Otoshi 0 dB 10 SE 20 log 2L P 1 Prob. Distn. SE 10 log 10 log P P Slot 0 L 10 P 10 Loss = Cum Gamma Prob from r to ∞ (LEFT) , λ = 167.00 mm, Da = 16.70 mm, λ/2Da = 5.0x Transmission = Cum Gamma Prob from 0 to r (RIGHT), λ = 167.00 mm, Da = 16.70 mm, λ/2Da = 5.0x 10 r r 1. Shielding Effectiveness, SEP, is defined as the ability to stop photon propagation through holes of radius r in the material. Or ratio of probability outside the hole. 2. The ability of a photon to pass through an aperture of size d is primarily determined by its probability function. 3. Given this probability function, the secondary shielding characteristics are the electromagnetic function that are overlaid on top of this probabilistic function. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 20 35.00 Aperture 30.00 Obstruction (dB) 25.00 Decreasing pinhole size & decreasing shielding effectiveness 20.00 15.00 10.00 Otoshi’s λ/d = 7.46 to 40.00 5.00 0.00 0 10 20 30 40 50 60 70 80 90 100 Slot -5.00 Wavelength / Mesh Aperture Diameter Otoshi (dB) Cum P(Loss), Dp=.01mm,Da=16.70 mm & λ/2Da=5.00x Cum P(Loss), Dp=.01mm,Da=4.86 mm & λ/2Da=17.19x Cum P(Loss), Dp=.01mm,Da=1.41 mm & λ/2Da=59.08x Slot shielding (dB) Cum P(Loss), Dp=.01mm,Da=9.01 mm & λ/2Da=9.27x Cum P(Loss), Dp=.01mm,Da=2.62 mm & λ/2Da=31.86x Cum P(Loss), Dp=.01mm,Da=0.76 mm & λ/2Da=109.53x 1. The Otoshi and Slot functions agree with each other. 2. The probability (in dB) agrees substantially . 3. Differences due to electromagnetic effects & undetermined pinhole size, DA. 4. Can separate probabilistic from electromagnetic effects. 5/28/2009 T 10 log 1 0.228 d 2 Simplified Otoshi Prob. Distn. 0 dB 10 SE 20 log 2L P 1 SE 10 log 10 log P P 0 L 10 P 10 10 r r Quick & Dirty SEP A ln / d B A 0.00007 / 2 D A 2 0.0058 / 2 D 4.4335 A B 1.648 ln / 2D 16.094 International Space Development Conference 2009, Champions Gate, Florida A 21 20.00 Electromagnetic effect is nonlinear 15.00 Shielding Error wrt Otoshi (%) 10.00 Aperture Electromagnetic effect is linear 5.00 0.00 0 0.2 0.4 0.6 0.8 1 1.2 1.4 -5.00 -10.00 -15.00 -20.00 Mesh Aperture Diameter /Wavelength Delta Otoshi function (λ/2Da = a5.00x)) Delta Otoshi function (λ/2Da = a9.27x)) Delta Otoshi function (λ/2Da = 17.19x)) Delta Otoshi function (λ/2Da = 31.86x)) Delta Otoshi function (λ/2Da = 59.08x)) Delta Otoshi function (λ/2Da = 09.53x)) 1. The probability hypothesis suggests that for aperture sizes > 0.4 wavelength, the electromagnetic effect is linear. 2. Need to build model of the non-probabilistic electromagnetic effects. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 22 Prob Leakage, Dp = 33.9 mm, & λ/2Da = 8.02x (RIGHT) Disc 80.00 70.00 To counteract cloaking, reduce wavelength to < 1/91.5x (>10dB) SIgnal Strength (dB) 60.00 50.00 40.00 30.00 Stealth = Cloaking 20.00 Cloaking is possible if object size is < 12.5 wavelength (<1dB) 10.00 P 1 CE 10 log 10 log P P P 10 10 r 0.00 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 r 0.50 Wavelength / Aperture or Disc Size Prob Leakage, Dp = 33.9 mm, & λ/2Da = 8.02x (RIGHT) 1. Cloaking Effectiveness, CEP, is defined ratio of the distribution that is present outside the obstruction of radius r, i.e. the probability distribution that ‘escapes’ around the disc or obstruction. 2. Using the same parameters as Schurig et al, 2006, the probability distribution model shows that if disc size <12.5x wavelength, transmission is assured (<1dB). 3. However, this model does not describe the electromagnetic effects of the material on the photon. Material properties are also key to cloaking. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 23 35.00 Molecular Separation 30.00 Signal Strength (dB) 25.00 Obstruction 20.00 15.00 ln / D 7.396 lnP 7.432 / r 26.091 10.00 A 5.00 0.00 0.00 20.00 40.00 60.00 80.00 100.00 120.00 140.00 160.00 180.00 200.00 r The quick & dirty λ/DA for a required cum prob. P>r (e.g. ≤1%) beyond a radial distance r from the axis of motion. Wavelength / Aperture Diameter Probability Loss, Dp = 2.1 mm, & λ/2Da = 8.21x, Unsqueezed Photon λ=35.3mm, Probability Loss, Dp = 2.1 mm, & λ/2Da = 2440228.41x, FreeSpace Probability > 1m = 1% λ=35.3mm, Probability Loss, Dp = 2.1 mm, & λ/2Da = 60728244517898.60x, FreeSpace Probability > 1m = 0.1% 1. Invisibility Effectiveness, IEP, is defined as the ability to pass through the spaces between atoms and molecules of radius r without interacting with the material. The ratio of the distribution that pass through the aperture. 2. This is achieved by squeezing the photon probability distribution. 3. Photon squeezing cannot be achieved by physical aperture manipulation alone but requires a technological solution. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 24 There are 2 materials design strategies, shielding or invisibility that can be used for deep space radiation shielding. Shielding Materials enhance photon interaction or localization with the material by spreading the probability distribution Invisibility Materials reduce photon interaction or localization with the material by narrowing the probability distribution Molecules Incoming photon 5/28/2009 Molecules Incoming photon International Space Development Conference 2009, Champions Gate, Florida 25 • Explained how the observer alters the observation. • Showed that the photon probability distribution is non-Gaussian & huge. • Explained Shielding, Cloaking/Stealth, and Invisibility in terms of the new non-Gaussian distribution. That these 3 phenomena are essentially the same. • Identified 2 new strategies for materials design. • Seeking collaboration & funding. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 26 • • • • • Hunte, G., Kowalski, M., Mani, R., Wadlinger, R.L.P., Engler, F., Richardson, T.: From the Hubble Radius to the Plank Scale, Proceedings of a Symposium in Honour of the 80th Birthday of Jean-Pierre Vigier, Edited by Amoroso, R.L., Hunter, G., Kafatos, M., and Vigier, J-P., Kluwer Academic Publishers, Boston, (2002) Lenhert, B.O.: New Developments in Electromagnetic Theory, : From the Hubble Radius to the Plank Scale, Proceedings of a Symposium in Honour of the 80th Birthday of Jean-Pierre Vigier, Edited by Amoroso, R.L., Hunter, G., Kafatos, M., and Vigier, J-P., Kluwer Academic Publishers, Boston, (2002). Otoshi, T.Y.: A study of microwave transmission through perforated flat plates. JPL Technical Report, 32-1526, Vol. II (1972). Schurig, D., Mock, J. J., Justice, B. J., Cummer, S. A., Pendry, J. B., Starr, A. F., Smith, D. R.: Metamaterial Electromagnetic Cloak at Microwave Frequencies. Science Vol. 314. no. 5801, pp. 977 - 980 (2006). Solomon, B.T.: An Approach to Gravity Modification as a Propulsion Technology, Paper presented at the AIP Conference Space, Propulsion and Energy Sciences International Forum, Institute for Advanced Studies, Huntsville, Alabama, 24-26 February 2009. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 27 • I would like to thank the National Space Society for the opportunity to present this work. 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 28 • Benjamin T Solomon • [email protected] • iSETI LLC, P.O. Box 831 Evergreen, CO 80439 • Call For Papers: SPESIF 2010 @ John Hopkins • http://www.ias-spes.org/SPESIF.html 5/28/2009 International Space Development Conference 2009, Champions Gate, Florida 29