Carl H. Gibson Home Page
Some courses I teach:
MAE 87 Freshman Seminar: New Observations and Ideas about Cosmology
(Fall 2003)
MAE 5
Quantitative Computer Skills (Winter
2004)
MAE 87 Freshman Seminar: New Observations and Ideas about Cosmology
(Winter 2004)
STPA 35
Society and The Sea (Fall
2004)
MAE 87 Freshman Seminar: New Observations and Ideas about Cosmology
(Fall 2004)
MAE 5
Quantitative Computer Skills (Winter
2005)
MAE 87 Freshman Seminar: New Observations and Ideas about Cosmology
(Winter 2005)
MAE 5
Quantitative Computer Skills (Spring
2005)
MAE 87 Freshman Seminar: New Observations and Ideas about Cosmology
(Spring 2005)
MAE 5
Quantitative Computer Skills (Fall
2005)
STPA 35
Society and The Sea (Fall
2005)
MAE 5
Quantitative Computer Skills (Winter
2006)
MAE 5 Quantitative Computer Skills (Fall 2006)
STPA 35 Society and The Sea (Fall 2006 )
An annotated publication list is given below. For reprints
or copies of these papers, email cgibson@ucsd.edu.
- click
here for publication list
- Reprints
and preprints about Gibson (1988-2003)
gravitational structure formation, big bang turbulence, and fossil
turbulence theories. New preprint about Helix
Planetary Nebula.
- Flash
animations of turbulence, big bang turbulence, and a
model for surface manifestations of municipal outfall fossil
turbulence by student Pak Tao Leung. You need QuickTime
to view the movies.
- Talk
at American Astronomical Society meeting, San Diego, CA January
11, 200l. [123.07] The fluid mechanics of dark matter formation:
Earth-mass Primordial Fog Particles (PFPs), ProtoGlobularstarClusters
(PGCs), and WIMPLITEsuperhalos.
- Abstract "The
First Turbulent Mixing and Combustion" for the Kingston,
Canada, IUTAM meeting June 3-6, 2001. See preprint on "The First
Turbulence" for further information. The
CMB temperature spectrum has recently been extended by
interferometer measurements, but without corrections for the
intermittency of big-bang fossil temperature turbulence. See
Max
Tegmark's webpage about the theory and measurements of the
cosmic microwave background spectrum.
-
- Evidence that the "big-bang"
was driven by a powerful turbulence event is given by extended
self-similarity (ESS) coefficients of CMB temperature fluctuations,
which perfectly match those of high Reynolds
number turbulence (from calculations of A. Bershadskii and
K. Sreenivasan). According to Bershadskii, "Kolmogorov's
fingerprints are all over the CMB".
-
- APS/DFD minisymposium
in honor of Charles W. Van Atta, November 19, 2001, San
Diego. Organizers and speakers.
-
- The Remote Anthropogenic Sensor
Program (Ocean Sciences 2006 Poster)
is a test of the ability of Russian scientists to detect the
existence, location, and hydrodynamic properties of submerged
remnants of previous turbulence (fossil turbulence) from space
satellite pictures. A field test was carried out in August-September
2002 using the wastefield produced by the Sand Island Municipal
outfall off the Honolulu airport as the source of the submerged
turbulence and fossil turbulence. See Pak
Tao Leung's research website. Second and third field tests
RASP 2003 and RASP 2004 were carried out August-September 2003,
2004, to provide microstructure sea-truth to the remarkable result
of RASP II in August-September 2002 showing detection of submerged
outfall remants at distances up to 10 km SW of the diffuser pipe.
Optical images show anomalies covering up to 200 km^2 to 20 km
from the diffuser, and synthetic aperture radar (SAR) images
show anomalies from the outfall covering 800 km^2 to 45 km. The
physical mechanism reflects the maser-action ability of fossil
turbulence patches to extract energy from ambient internal waves,
producing new turbulence and fossils that radiate fossil turbulence
waves toward the surface where patterns of the ambient internal
waves are sensed as anomalies. Reprint
of Geophysical Research Letters 2005 (published in Vol. 32, L12610,
doe:10.1029/2005GL022390). Preprints give details of the remote
sensing of submerged turbulence Gibson,Bondur,Keeler
Leung 2006a, and the energetics of the beamed zombie turbulence
maser action mixing chimney mechanism Gibson,
Bondur, Keeler, Leung 2006b.
Some pretty pictures from papers in progress:
BOOMERANG
measurements of the Cosmic Microwave Background temperature spectrum
fail to show a strong secondary sonic peak, and raise the question
"Sound or Structure?" for the interpretation of the
primary peak. Abstract,
Figure (adapted from Wayne
Hu's 2000, Nature 404, p939 article). Figure.pdf.
Indications of fossil Big Bang turbulence
can be inferred from the BOOMERANG spectra (pdf).
A cartoon shows a possible mechanism of the
process at Planck scales.
- Figure from "Turbulence
in the ocean, atmosphere, galaxy, and universe" in the May,
1996, issue of Applied Mechanics Review, showing a model
for the the evolution of structure in the universe due to self-gravitation
controlled by turbulence and viscous forces: Hydrodynamic
history of the universe. Two new
forms of dark matter emerge from the theory; "primordial
fog particles" (Moon to Earth mass rogue planets...thirty
million per star in a galaxy) that condensed when the plasma
universe turned to gas 300,000 years after the big bang, and
"WIMP" (weakly interacting massive particles such as
neutrinos) that form outer galaxy halos
and galaxy cluster superhalos.
- Figure from an article titled
"Fossils of primordial turbulence and non-turbulence at
the Schwarz Radii---the length scales of condensation for self-gravitating
fluid matter": Primordial
fog comets from latest HST release. which may show primordial
fog particles in the Helix Planetary nebula. Gas shells emitted
from the dying star may be bringing these highly volatile (frozen
hydrogen-helium planet) "comets" out of cold storage.
-
- The first images in Jan. 2000 of the serviced Hubble Space
Telescope included the Eskimo Nebula
NGC2392, which shows PFP candidates as "comets" in
the "parka" just like those in the Helix Pn.
- Figure from the same article
showing star formation in the Eagle open star cluster and nebula
(M-16), with the proposed "Schwarz-turbulence" gravitational-turbulence
scale L_STo that existed at beginning of fossilization, due to
buoyant damping, of the material condensing to form the star:
Star formation in Eagle Nebula.
- The "Cat's Eye Nebula"
in Draco, showing some observational candidates for evaporating
primordial fog particles (PFPs). A pair of star-mass objects
is in the center of the planetary nebula. One is a dying star
which intermittently blasts away layers of gas that are captured
or beamed away by the companion. The other has a spinning accretion
disk (it may be a black hole) that electromagnetically produces
narrow beams of plasma. These beams act like a powerful double
searchlight that symmetrically illuminates everything in light-year
diameter vicinity of the pair (such as the primordial fog particles,
by evaporation). Compare with thousands of earth-mass cometary
globules revealed by radiation from the dying star in the Helix Nebula,
the planetary nebula closest to the earth. PFP
candidates in Cat's Eye Nebula.
Recent Hubble Deep Field photographs,
showing a young red galaxy
less than a billion years old. The most red shifted galaxies
only appear through the HST red filter, as shown on the right.
-
- Great
debate on the nature of the universe 1998.
- American
Astronomical Society Decadal Discussion WebPage : C. H. Gibson
Contribution
Letter submitted to Astronomy
and Astrophysics, "The fluid mechanics of dark matter formation:
Why does Jeans's (1902 & 1929) theory fail?" (465 kb
pdf file).
Paper submitted to
the Fluid Engineering Summer Meeting 1999, "Turbulent mixing,
diffusion and gravity in the formation of cosmological structures:
The fluid mechanics of dark matter" ( pdf file).
Talk at the Institute of
Theoretical Physics, UCSB, Feb. 8, 2000,
"Turbulence
and Fossil Turbulence in Natural Fluids"
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Help, for use of campus computers and other related
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Webpage creation starting point:
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Dark matter workshops:
Sheffield
September 7-12, 1996. Abstract
submitted. Discussion group on self-gravitation.
Slides for talk Sept. 8.
Heidelberg
September 16-20, 1996. Abstract
submitted.
UCLA January, 1998. Paper
published.
Last edited September 19, 2006.
For any questions, email to
C. H. Gibson.