User:Tohline - Revision history

Tohline: /* Musings Regarding Dark Matter and Dark Energy */

2021-06-27T21:05:27Z

Musings Regarding Dark Matter and Dark Energy

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	From time to time, I plan to post here some of the research notes that I have generated on this topic over the years, as well as recollections of discussions of the topic that I have had with professional colleagues. I begin by posting a scanned copy of one of my most cherished possessions from my time at Yale.		From time to time, I plan to post here some of the research notes that I have generated on this topic over the years, as well as recollections of discussions of the topic that I have had with professional colleagues. I begin by posting a scanned copy of one of my most cherished possessions from my time at Yale.
	* [http://www.phys.lsu.edu/~tohline/TinsleyNotes1978.pdf Notes from Beatrice Tinsley] showing that she, too, had given some thought to the implications of a 1/r force-law for gravity in 1978.		* [http://www.phys.lsu.edu/~tohline/TinsleyNotes1978.pdf Notes from Beatrice Tinsley] showing that she, too, had given some thought to the implications of a 1/r force-law for gravity in 1978.

			* [[User:Tohline/DarkMatter/VeraRubin\|Early interactions with Vera Rubin]].

	* [[User:Tohline/DarkMatter/UniformSphere\|Attraction associated with a uniform-density sphere]] — my derivation in the early '80s, with the kind assistance of LSU Professor Attipat K. Rajagopal.		* [[User:Tohline/DarkMatter/UniformSphere\|Attraction associated with a uniform-density sphere]] — my derivation in the early '80s, with the kind assistance of LSU Professor Attipat K. Rajagopal.

Tohline: /* Useful Links */

2021-06-01T20:52:38Z

Useful Links

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	*[http://www.cacr.caltech.edu/~slombey/asci/vtk/vtk_formats.simple.html vtk READER file formats]		*[http://www.cacr.caltech.edu/~slombey/asci/vtk/vtk_formats.simple.html vtk READER file formats]
	*[http://dlmf.nist.gov NIST Digital Library of Mathematical Functions]; see also the related [http://www.cambridge.org/catalogue/catalogue.asp?isbn=9780521192255 CUP Publication]		*[http://dlmf.nist.gov NIST Digital Library of Mathematical Functions]; see also the related [http://www.cambridge.org/catalogue/catalogue.asp?isbn=9780521192255 CUP Publication]
			* [https://meta.wikimedia.org/wiki/Help:Displaying_a_formula Displaying a Formula] in WikiMedia


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Tohline: /* Constructing Compressible Analogs of Riemann Ellipsoids */

2020-12-17T06:13:17Z

Constructing Compressible Analogs of Riemann Ellipsoids

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	* [http://adsabs.harvard.edu/abs/2006ApJ...639..549O Shangli Ou] developed an HSCF-type technique that successfully constructs ''approximate'' equilibrium configurations that are analogs of Riemann ellipsoids		* [http://adsabs.harvard.edu/abs/2006ApJ...639..549O Shangli Ou] developed an HSCF-type technique that successfully constructs ''approximate'' equilibrium configurations that are analogs of Riemann ellipsoids
	* [[User:Tohline/Apps/RiemannEllipsoids_Compressible\|Some thoughts regarding]] how a more satisfactory velocity flow-field might be incorporated into Ou's technique in order to achieve this project objective		* [[User:Tohline/Apps/RiemannEllipsoids_Compressible\|Some thoughts regarding]] how a more satisfactory velocity flow-field might be incorporated into Ou's technique in order to achieve this project objective
	* Apart from my astronomy colleagues at LSU, I have had especially useful discussions of this project with Eric Hirschmann (BYU), David Neilsen (BYU), Shawn Walker (LSU Mathematics & CCT), and Ricardo H. Nochetto (U. Maryland, Mathematics)		* Apart from my astronomy colleagues at LSU, I have had especially useful discussions of this project with Eric Hirschmann (BYU), David Neilsen (BYU), [https://www.semanticscholar.org/paper/A-hybrid-variational-level-set-approach-to-handle-Walker/7ee624ab9ffe45241cb0e5a0ce0898a6da201e7b Shawn W. Walker (2007)] (LSU Mathematics & CCT), and Ricardo H. Nochetto (U. Maryland, Mathematics)
	* Relevant to …		* Relevant to …
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	</table>		</table>
	</div>		</div>


	===Globular Cluster Formation During Galaxy-Galaxy Collisions===		===Globular Cluster Formation During Galaxy-Galaxy Collisions===

Tohline: /* Major Ongoing Effort #2: VisTrails Utilization */

2020-05-29T02:25:20Z

Major Ongoing Effort #2: VisTrails Utilization

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	<li>[[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]</li>		<li>[[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]</li>
	<li>[[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]</li>		<li>[[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]</li>
			<li>[[User:Tohline/Appendix/Ramblings/RiemannB74C692\|Another S-type Example b74c692]]</li>
	</ol>		</ol>
	</li>		</li>

Tohline: /* Major Ongoing Effort #2: VisTrails Utilization */

2020-05-19T23:25:54Z

Major Ongoing Effort #2: VisTrails Utilization

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	<li>Assembling an [[User:Tohline/vtk/MovieMaking#Making_a_Movie\|Animation <font size="+1">(🎦)</font> on my Mac]] — NOTE: You can [https://support.apple.com/lt-lt/guide/preview/prvw1016/10.1/mac/10.14 view an animated GIF's frames in Preview on the Mac]</li>		<li>Assembling an [[User:Tohline/vtk/MovieMaking#Making_a_Movie\|Animation <font size="+1">(🎦)</font> on my Mac]] — NOTE: You can [https://support.apple.com/lt-lt/guide/preview/prvw1016/10.1/mac/10.14 view an animated GIF's frames in Preview on the Mac]</li>
	<li>[[User:Tohline/Appendix/CGH/ZebraImaging\|ZebraImaging and Southwestern Medical Center]]</li>		<li>[[User:Tohline/Appendix/CGH/ZebraImaging\|ZebraImaging and Southwestern Medical Center]]</li>
	<li>Riemann Meets COLLADA ~~and~~ Oculus Rift S		<li>[[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS#Riemann_Meets_COLLADA_.26_Oculus_Rift_S\|Riemann Meets COLLADA & Oculus Rift S]]
	<ol type="a">		<ol type="a">
	<li>[[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]</li>		<li>[[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]</li>

Tohline: /* Major Ongoing Effort #2: VisTrails Utilization */

2020-04-28T17:20:35Z

Major Ongoing Effort #2: VisTrails Utilization

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	<li>[[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]</li>		<li>[[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]</li>
	<li>[[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]</li>		<li>[[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]</li>
			<li>[[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]</li>
	</ol>		</ol>
	</li>		</li>

Tohline: /* Joel E. Tohline */

2020-04-16T19:59:12Z

Joel E. Tohline

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	</ol>		</ol>

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Tohline: /* Major Ongoing Effort #2: VisTrails Utilization */

2020-04-16T19:57:47Z

Major Ongoing Effort #2: VisTrails Utilization

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	</ol>		</ol>
	</li>		</li>
			</ol>

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Tohline: /* Major Ongoing Effort #2: VisTrails Utilization */

2020-04-12T19:54:35Z

Major Ongoing Effort #2: VisTrails Utilization

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	<ol type="a">		<ol type="a">
	<li>[[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]</li>		<li>[[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]</li>
	<li>[[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus ~~Home~~]]</li>		<li>[[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]</li>
	</ol>		</ol>
	</li>		</li>

Tohline: /* Major Ongoing Effort #2: VisTrails Utilization */

2020-04-12T19:40:41Z

Major Ongoing Effort #2: VisTrails Utilization

← Older revision		Revision as of 19:40, 12 April 2020
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	A brief accounting of my earliest experiences with VisTrails can be found on the page, titled [http://www.phys.lsu.edu/~tohline/vistrails/ Learning How to Use VisTrails], on my LSU website. While on sabbatical leave at the SCI Institute during the 2010 Spring semester, I became much more proficient in my use of this very versatile scientific visualization tool. Here are some examples:		A brief accounting of my earliest experiences with VisTrails can be found on the page, titled [http://www.phys.lsu.edu/~tohline/vistrails/ Learning How to Use VisTrails], on my LSU website. While on sabbatical leave at the SCI Institute during the 2010 Spring semester, I became much more proficient in my use of this very versatile scientific visualization tool. Here are some examples:

	# [http://www.vistrails.org/index.php/User:Tohline/IVAJ/Level1 A Customized Python Module for CFD Flow Analysis within VisTrails]		<ol>
	# [http://www.vistrails.org/index.php/User:Tohline/IVAJ Visualizing a Journal that can serve the Computational Sciences Community]		<li>[http://www.vistrails.org/index.php/User:Tohline/IVAJ/Level1 A Customized Python Module for CFD Flow Analysis within VisTrails]</li>
	# January 2014: As I methodically march through various vtk (Visualization Took Kit) tools in an effort to gain a much better understanding of their capabilities, I will be [[User:Tohline/vtk/Understanding\|documenting progress here]].		<li>[http://www.vistrails.org/index.php/User:Tohline/IVAJ Visualizing a Journal that can serve the Computational Sciences Community]</li>
	# Tutorial developed by Tohline: [[User:Tohline/vtk/SimpleCubeTutorial\|Simple Cube]]		<li>January 2014: As I methodically march through various vtk (Visualization Took Kit) tools in an effort to gain a much better understanding of their capabilities, I will be [[User:Tohline/vtk/Understanding\|documenting progress here]].</li>
	# Tutorial developed by Tohline: [[User:Tohline/vtk/XYPlotTutorial\|XY Plots]]		<li>Tutorial developed by Tohline: [[User:Tohline/vtk/SimpleCubeTutorial\|Simple Cube]]</li>
	# Tutorial developed by Tohline: [[User:Tohline/vtk/Quadric\|Generating Spheroids, Ellipsoids, and Quadrics]]   [[User:Tohline/vtk/Quadric#Animation_of_Spinning_Ellipsoid\|<font size="+1">🎦</font>]]		<li>Tutorial developed by Tohline: [[User:Tohline/vtk/XYPlotTutorial\|XY Plots]]</li>
	# Assembling an [[User:Tohline/vtk/MovieMaking#Making_a_Movie\|Animation <font size="+1">(🎦)</font> on my Mac]] — NOTE: You can [https://support.apple.com/lt-lt/guide/preview/prvw1016/10.1/mac/10.14 view an animated GIF's frames in Preview on the Mac]		<li>Tutorial developed by Tohline: [[User:Tohline/vtk/Quadric\|Generating Spheroids, Ellipsoids, and Quadrics]]   [[User:Tohline/vtk/Quadric#Animation_of_Spinning_Ellipsoid\|<font size="+1">🎦</font>]]</li>
	# [[User:Tohline/Appendix/CGH/ZebraImaging\|ZebraImaging and Southwestern Medical Center]]		<li>Assembling an [[User:Tohline/vtk/MovieMaking#Making_a_Movie\|Animation <font size="+1">(🎦)</font> on my Mac]] — NOTE: You can [https://support.apple.com/lt-lt/guide/preview/prvw1016/10.1/mac/10.14 view an animated GIF's frames in Preview on the Mac]</li>
	# [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]		<li>[[User:Tohline/Appendix/CGH/ZebraImaging\|ZebraImaging and Southwestern Medical Center]]</li>
			<li>Riemann Meets COLLADA and Oculus Rift S
			<ol type="a">
			<li>[[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]</li>
			<li>[[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Home]]</li>
			</ol>
			</li>

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