Login

Activities

Previous month Previous day Next day Next month
See by year See by month See by week See Today Search Jump to month
   
Soft Collinear Effective Theory and event shapes by V. Mateu (IFIC)
Thursday 14 February 2013, 11:00 - 12:00

Reference:

Abstract: SCET is an effective field theory designed for describing processes involving collimated jets. The non-local nature of SCET makes it harder than usual EFT's. It was originally applied to B-decays in the endpoint, but lately it has been successfully applied to collider physics. In particular one can use it to make high-order resummation of singular partonic logarithms and to identify power corrections. In this seminar I aim to cover the basics of the SCET the formalism, and how factorization is achieved. Depending on time, I will discuss how to proof factorization for a class of event shapes and the structure of power corrections.

Some references:

- SCET foundations:

http://inspirehep.net/record/537516

- SCET factorization:

http://inspirehep.net/record/562452

- SCET and event shape distributions

http://inspirehep.net/record/778415

- Alpha_s determinations

http://inspirehep.net/record/858620
http://inspirehep.net/record/1112559

- Power corrections for event shapes

http://inspirehep.net/record/1186393

 

Back

Copyright © Saturday the 27th 2024. Sabor y Origen de la Materia. - All rights reserved.