43. Schwinger-Keldysh: Martin-Siggia-Rose diagrammatics (non-equilibrium diagrammatic methods 2)

I start to discuss Martin-Siggia-Rose diagrammatic methods and transition from Fokker-Planck equation back to quasiclassical Schwinger-Keldysh action.


29. Eye on ArXiv: 28 Apr 2008 - D3/D7 brane inflation

I would like to briefly discuss the paper
Michael Haack, Renata Kallosh, Axel Krause, Andrei Linde, Dieter Lust, Marco Zagermann, “Update of D3/D7-Brane Inflation on K3 x T^2/Z_2″
released last friday. (…)


22. About decoherence in quasi de Sitter space

My discussion of disorder on the landscape with Lubos continues (L - Lubos, D - me). (…)


19. Disorder on the landscape: non-technical intro

Today I will kindly allow myself a bit of selfpromotion As I said yesterday, our paper “Disorder on the landscape” is finally out (by the way, Lubos Motl already has a very nice post about it on his blog). (…)


15. Anderson localization. Just crossed my mind…

I personally consider Anderson localization as one of the most prominent dynamic vacuum selection principles on the string theory landscape. Let me remind you the main idea behind it. (…)