23–28 Jun 2014
Columbia University
US/Eastern timezone

Exploring the phase structure of 12-flavor SU(3)

24 Jun 2014, 18:10
2h
Low library

Low library

Board: 44
Poster Physics Beyond the Standard Model Poster session

Speaker

Zechariah Gelzer (University of Iowa)

Description

We are studying the SU(3) gauge theory with 12 staggered fermions, searching for the endpoint of the line of first-order phase transitions in the mass-beta plane. This endpoint plays an important role in our understanding of the phase diagram of this model. Having found this endpoint with high statistics on a small lattice using unimproved staggered fermions, we are working to find it on larger lattices with improved actions. For an action improved with nHYP-smeared staggered fermions, we discuss the effect of slowly turning off the improvement on the broken shift symmetry phase.

Primary author

Zechariah Gelzer (University of Iowa)

Co-authors

Prof. Anna Hasenfratz (University of Colorado Boulder) Yannick Meurice (University of Iowa) Dr Yuzhi Liu (University of Colorado Boulder)

Presentation materials

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