July 2009 Archives | Musings

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Austin Weather^#

Tonight

Clear
High: 44°F
PoP: 0%

Tomorrow

Areas Fog
High: 51°F
PoP: 0%

Tomorrow Night

Slight Chance Rain Showers
Low: 41°F
PoP: 24%

Tuesday

Chance Rain Showers
High: 41°F
PoP: 60%

Currently:

Fair, 66.0°F (18.9°C)
(Doppler Radar)

MathML

$MathML logo$ Posts with this logo use MathML. To see the equations, you either need Mozilla or a MathML plugin for IE/Win. You will also need to install some fonts. The posts were authored in itex (an extension of WebTeX) using the itexToMML Text Filter plugin for MovableType (the README file).

Calendar

July 2009's Entries

Musical Interlude II
- Jul 10, 2009
- More musical tidbits.

Random Past Entries

Fun with (i)tex
- Oct 5, 2009
- Implementing \mathrlap{}, and its cousins, in itex2MML.
Polls
- Jun 7, 2008
- Polling data for the November elections.
WMAP Results
- Mar 16, 2006
- WMAP year 3 highlights
Strings 2004, Day 2
- Jun 29, 2004
- In which our hero slowly succumbs to the grinding pace of 11 talks/day.
Action-Angle Variables
- May 12, 2015
- How to generalize the construction of action-angle variables to symplectic manifolds which are not cotagent bundles?

MT How-To

Validating Comments
- May 3, 2003
- Run comments through the W3C Validator before posting. The first in a series of “How-To” articles on MovableType.
Bullet-Proofing II
- May 11, 2003
- More bullet-proofing tips to ensure your blog is valid XHTML
Text Filters for Comments
- May 19, 2003
- Allow a choice of Text Filters in your Comment-entry form.
Serve it Up!
- May 26, 2003
- Serving your blog as XHTML 1.1 with a MIME-type of application/xhtml+xml.
<abbr>, <acronym>, Accessibility & ...
- Sep 10, 2003
- A tutorial on marking up abbreviations and an MT plugin which makes the job easy.
Forcing Comment Previews
- Jun 16, 2004
- Introducing the MTHash plugin, and a reliable way to force Comment Previews.
Internationalization and Trackbacks
- Feb 17, 2005
- In which our hero gets fed up with gibberish Trackbacks and takes matters in his own hands.

Recent Comments

Maldacena on Inflation (1)
- Naveen Kumar
  - Jan 24, 2020 08:51
  - good

Entanglement for Laymen (4)
- Jacques Distler
  - Jan 9, 2020 18:04
  - It was swept up with a bunch of spam. Restored from backup now.
- Jacques Distler
  - Jan 9, 2020 17:56
  - We are indeed studying an entangled state in a product of two-state systems. But we are measuring the operators (0 ...
- Dave
  - Jan 9, 2020 12:35
  - Why did my question get deleted?
- Dave
  - Jan 7, 2020 20:27
  - Thank you for this post. Can you please tell me how this last result comes from a state such as ...

Instiki 0.30.0 and tex2svg 1.0 (2)
- Jacques Distler
  - Mar 16, 2019 20:28
  - … but only if you choose the “Markdown with itex to MathML” text filter.
- Jacques Distler
  - Mar 16, 2019 20:18
  - Works on this blog, too:

Action-Angle Variables (24)
- Matthew Kvalheim
  - Apr 14, 2018 20:23
  - Sorry — when I said “global”, what I really meant was globally on defined on a torus or on a ...
- Jacques Distler
  - Apr 14, 2018 20:06
  - But then there is the question: why do the local 1-forms dφ id\varphi^i patch together to yield well-defined global 1-forms? ...
- Matthew Kvalheim
  - Apr 14, 2018 18:57
  - Interesting. I didn’t know that result. Thanks for the reference. Using that result, given (K 1,…,K n)(K_1,\ldots,K_n), we can locally ...
- Jacques Distler
  - Apr 14, 2018 12:12
  - It seems to me that your complaint, here, is purely a local one, and it is the thing that is ...
- Matthew Kvalheim
  - Apr 14, 2018 03:28
  - ω\omega is a fixed, known 2-form. I completely agree. Given ω\omega and the K iK_i, this defines a ...

MathML Update (1)
- Random Bloke
  - Apr 7, 2018 00:38
  - PW has a new post and he mentions you and an interaction with you in the past. Can you comment ...

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July 10, 2009

Musical Interlude II

Time for another peak into the contents of my iPod.

Continue reading “Musical Interlude II” ...

Posted by distler at 10:40 PM | Permalink | Followups (5)