
Archives
 January 2018
 February 2017
 September 2015
 July 2015
 December 2014
 November 2014
 October 2014
 September 2014
 August 2014
 July 2014
 January 2014
 November 2013
 September 2013
 July 2013
 May 2013
 April 2013
 March 2013
 February 2013
 December 2012
 October 2012
 September 2012
 August 2012
 July 2012
 June 2012
 May 2012
 April 2012
 February 2012
 January 2012
 December 2011
 November 2011
 October 2011
 September 2011
 August 2011
 June 2011

Meta
Category Archives: ECH
Mean action and the Calabi invariant
I recently posted a new paper, “Mean action and the Calabi invariant“. There is a bit of a story about where this paper comes from; I didn’t try to explain this in the paper, in order to keep things focused, … Continue reading
Posted in ECH, Open questions
1 Comment
From SFT to ECH, Part 3
References: [NOTES] M. Hutchings, Lecture notes on embedded contact homology [OBG1] M. Hutchings and C. H. Taubes, Gluing pseudoholomorphic curves along branched covered cylinders I Sorry, I overreached a bit in my previous blog post. In the previous post, I … Continue reading
Posted in ECH
Leave a comment
From SFT to ECH, Part 2
References: [NOTES] M. Hutchings, Lecture notes on embedded contact homology [FABERT] O. Fabert, Obstruction bundles over moduli spaces with boundary and the action filtration in symplectic field theory Continuing the previous post, I now want to explain how to use … Continue reading
Posted in ECH
Leave a comment
From SFT to ECH, Part 1
References: [NOTES] M. Hutchings, Lecture notes on embedded contact homology [OBG1] M. Hutchings and C. H. Taubes, Gluing pseudoholomorphic curves along branched covered cylinders I [CC2] M. Hutchings and C. H. Taubes, Proof of the Arnold chord conjecture in three … Continue reading
Posted in ECH
2 Comments
A guest post by Dans CG and P
[The following is a guest post by Dan CristofaroGardiner and Dan Pomerleano. If anyone else is interested in contributing a guest post, please feel free to contact me. A blog is a good outlet for short or informal mathematical thoughts … Continue reading
Posted in ECH, Open questions
1 Comment
Symplectic folding is sometimes optimal
Reference: [BEYOND] = “Beyond ECH capacities” I have played with a few more calculations using the methods in [BEYOND]. Here is the most interesting thing I have found so far. In [BEYOND, Thm. 1.2], it was shown, among other things, … Continue reading
Posted in ECH
Leave a comment
Erratum to “The ECH index revisited”
You may have noticed that there has been a long hiatus in postings on this blog. Last semester was extraordinarily busy with teaching. Anyway I am now thinking about some exciting (to me at least) research topics, and this led … Continue reading