Cargando…

A Note on Softly Broken MQCD

We consider generic MQCD configurations with matter described by semi-infinte D4-branes and softly broken supersymmetry. We show that the matter sector does not introduce supersymmetry breaking parameters so that the most relevant supersymmetry breaking operator at low energies is the gaugino mass t...

Descripción completa

Detalles Bibliográficos
Autores principales: Barbon, J.L.F., Pasquinucci, A.
Lenguaje:eng
Publicado: 1998
Materias:
Acceso en línea:https://dx.doi.org/10.1142/S0217732398001534
http://cds.cern.ch/record/351304
_version_ 1780892283211612160
author Barbon, J.L.F.
Pasquinucci, A.
author_facet Barbon, J.L.F.
Pasquinucci, A.
author_sort Barbon, J.L.F.
collection CERN
description We consider generic MQCD configurations with matter described by semi-infinte D4-branes and softly broken supersymmetry. We show that the matter sector does not introduce supersymmetry breaking parameters so that the most relevant supersymmetry breaking operator at low energies is the gaugino mass term. By studying the run-away properties of these models in the decoupling limit of the adjoint matter, we argue that these softly broken MQCD configurations fail to capture the infrared physics of QCD at scales below the gaugino mass scale.
id cern-351304
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1998
record_format invenio
spelling cern-3513042023-03-14T20:09:53Zdoi:10.1142/S0217732398001534http://cds.cern.ch/record/351304engBarbon, J.L.F.Pasquinucci, A.A Note on Softly Broken MQCDParticle Physics - TheoryWe consider generic MQCD configurations with matter described by semi-infinte D4-branes and softly broken supersymmetry. We show that the matter sector does not introduce supersymmetry breaking parameters so that the most relevant supersymmetry breaking operator at low energies is the gaugino mass term. By studying the run-away properties of these models in the decoupling limit of the adjoint matter, we argue that these softly broken MQCD configurations fail to capture the infrared physics of QCD at scales below the gaugino mass scale.We consider generic MQCD configurations with matter described by semi-infinte D4-branes and softly broken supersymmetry. We show that the matter sector does not introduce supersymmetry breaking parameters so that the most relevant supersymmetry breaking operator at low energies is the gaugino mass term. By studying the run-away properties of these models in the decoupling limit of the adjoint matter, we argue that these softly broken MQCD configurations fail to capture the infrared physics of QCD at scales below the gaugino mass scale.hep-th/9804029CERN-TH-98-112KUL-TF-98-18CERN-TH-98-112KUL-TF-98-18oai:cds.cern.ch:3513041998
spellingShingle Particle Physics - Theory
Barbon, J.L.F.
Pasquinucci, A.
A Note on Softly Broken MQCD
title A Note on Softly Broken MQCD
title_full A Note on Softly Broken MQCD
title_fullStr A Note on Softly Broken MQCD
title_full_unstemmed A Note on Softly Broken MQCD
title_short A Note on Softly Broken MQCD
title_sort note on softly broken mqcd
topic Particle Physics - Theory
url https://dx.doi.org/10.1142/S0217732398001534
http://cds.cern.ch/record/351304
work_keys_str_mv AT barbonjlf anoteonsoftlybrokenmqcd
AT pasquinuccia anoteonsoftlybrokenmqcd
AT barbonjlf noteonsoftlybrokenmqcd
AT pasquinuccia noteonsoftlybrokenmqcd