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seminars [2026-03-02] – [Extensions of the skein algorithm for link polynomials I] Martin Zieglerseminars [2026-03-29] (current) – [Extensions of the skein algorithm for link polynomials 3] Martin Ziegler
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 ===== 2026 ===== ===== 2026 =====
  
-====Extensions of the skein algorithm for link polynomials II==== +====Extensions of the skein algorithm for link polynomials 3==== 
-  * March 10, 9h KST+  * April 21, 9:15am KST
   * N1 #422 and online   * N1 #422 and online
   * Alexander Stoimenov   * Alexander Stoimenov
  
 This talk continues explanation about the Millett-Ewing skein algorithm for link polynomials This talk continues explanation about the Millett-Ewing skein algorithm for link polynomials
-and subsequent modifications and extensions. Plan is: +and subsequent modifications and extensions. 
-  - Alexander-variable truncations +
-  - Parallelizing +
-  - Applications to quasipositivity +
-  - Braid-skein algorithm and non-Alexander variable truncations +
  
  
-====Extensions of the skein algorithm for link polynomials I====+====Extensions of the skein algorithm for link polynomials 2==== 
 +  * March 10, 9h KST 
 +  * N1 #422 and online 
 +  * Alexander Stoimenov 
 + 
 +This talk continues explanation about the Millett-Ewing skein algorithm for link polynomials 
 +and subsequent modifications and extensions. \\ 
 +I. Applying the Morton-Franks-Williams inequality (and cables) \\ 
 +web resource: [[https://stoimenov.net/stoimeno/homepage/ptab/16_1057125_text/16_1057125_info.html|https://stoimenov.net/stoimeno/homepage/ptab/16_1057125_text/16_1057125_info.html]] \\ 
 +II. The Stack (continuation from last time and conclusion) 
 + 
 +====Extensions of the skein algorithm for link polynomials 1====
   * January 15, 14h KST   * January 15, 14h KST
   * N1 #422 and online   * N1 #422 and online
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 This talk gives some explanation about the Millett-Ewing skein algorithm for link polynomials This talk gives some explanation about the Millett-Ewing skein algorithm for link polynomials
-and subsequent modifications and extensions. Plan is: +and subsequent modifications and extensions. Plan is:\\ 
-  - Details of the Millett-Ewing skein algorithm +I. Details of the Millett-Ewing skein algorithm\\ 
-  - The Stack +II. The Stack\\ 
-  - Alexander-variable truncations+III. Alexander-variable truncations\\ 
 +IV. Parallelizing \\ 
 +V. Applications to quasipositivity \\ 
 +VI. Braid-skein algorithm and non-Alexander variable truncations  
 ===== 2025 ===== ===== 2025 =====