Igor Khavkine has contributed to 44 nLab pages.
| Jordan-Hölder theorem | 15:28:15, January 10 2020 |
| L-infinity algebras in physics | 17:03:51, September 12 2019 |
| S-matrix | 10:02:13, January 17 2018 |
| S-matrix | 22:26:14, January 12 2018 |
| S-matrix | 21:03:35, January 12 2018 |
| A first idea of quantum field theory -- Propagators | 21:16:44, December 18 2017 |
| Igor Khavkine | 23:05:38, December 10 2017 |
| Green hyperbolic partial differential equation | 00:40:44, December 02 2017 |
| Cauchy principal value | 22:50:17, November 16 2017 |
| geometry of physics -- perturbative quantum field theory | 00:15:24, November 16 2017 |
| Green hyperbolic partial differential equation | 23:08:25, November 15 2017 |
| Green hyperbolic partial differential equation | 15:29:09, November 15 2017 |
| Green hyperbolic partial differential equation | 02:08:19, November 14 2017 |
| Green hyperbolic partial differential equation | 14:13:32, November 13 2017 |
| Green hyperbolic partial differential equation | 13:53:06, November 13 2017 |
| Green hyperbolic partial differential equation | 21:17:59, November 12 2017 |
| Sandbox | 12:03:31, October 12 2017 |
| Sandbox | 10:16:28, October 12 2017 |
| Klein-Gordon equation | 03:03:12, August 05 2017 |
| Klein-Gordon equation | 02:13:50, August 05 2017 |
| perturbative algebraic quantum field theory | 16:57:22, July 17 2017 |
| spine | 10:07:28, June 01 2017 |
| L-infinity-algebra | 13:56:43, February 03 2017 |
| jet comonad | 16:29:17, October 08 2016 |
| conserved current | 12:39:36, August 27 2015 |
| variational bicomplex | 23:11:09, May 07 2015 |
| observable | 20:22:56, April 23 2015 |
| gravity | 20:21:25, April 23 2015 |
| Sandbox | 16:04:10, December 03 2014 |
| principal bundle | 10:32:59, August 31 2014 |