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Ultraviolet and infrared freedom from string amplitudes

The infinite tension limit of string amplitudes is examined with some care, identifying the part responsible of diamagnetic behaviour as well as a peculiar paramagnetic {\em tachyon magnifying} responsible of aysmptotic freedom. The way string theory represents abelian gauge theories is connected wi...

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Detalles Bibliográficos
Autores principales: Alvarez, Enrique, Gomez, Cesar
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1126-6708/1999/10/018
http://cds.cern.ch/record/394831
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author Alvarez, Enrique
Gomez, Cesar
author_facet Alvarez, Enrique
Gomez, Cesar
author_sort Alvarez, Enrique
collection CERN
description The infinite tension limit of string amplitudes is examined with some care, identifying the part responsible of diamagnetic behaviour as well as a peculiar paramagnetic {\em tachyon magnifying} responsible of aysmptotic freedom. The way string theory represents abelian gauge theories is connected with the non-planar reggeon/pomeron amplitude and a nontrivial beta function is found in the low energy limit of a single D-brane.
id cern-394831
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
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spelling cern-3948312023-03-14T19:57:50Zdoi:10.1088/1126-6708/1999/10/018http://cds.cern.ch/record/394831engAlvarez, EnriqueGomez, CesarUltraviolet and infrared freedom from string amplitudesParticle Physics - TheoryThe infinite tension limit of string amplitudes is examined with some care, identifying the part responsible of diamagnetic behaviour as well as a peculiar paramagnetic {\em tachyon magnifying} responsible of aysmptotic freedom. The way string theory represents abelian gauge theories is connected with the non-planar reggeon/pomeron amplitude and a nontrivial beta function is found in the low energy limit of a single D-brane.The infinite tension limit of string amplitudes is examined with some care, identifying the part responsible of diamagnetic behaviour as well as a peculiar paramagnetic {\em tachyon magnifying} responsible of asymptotic freedom. The way string theory represents abelian gauge theories is connected with the non-planar reggeon/pomeron amplitude and a nontrivial beta function is found in the low energy limit of a single D-brane.hep-th/9907205IFT-UAM-CSIC-99-28IFT-UAM-CSIC-99-28oai:cds.cern.ch:3948311999-07-29
spellingShingle Particle Physics - Theory
Alvarez, Enrique
Gomez, Cesar
Ultraviolet and infrared freedom from string amplitudes
title Ultraviolet and infrared freedom from string amplitudes
title_full Ultraviolet and infrared freedom from string amplitudes
title_fullStr Ultraviolet and infrared freedom from string amplitudes
title_full_unstemmed Ultraviolet and infrared freedom from string amplitudes
title_short Ultraviolet and infrared freedom from string amplitudes
title_sort ultraviolet and infrared freedom from string amplitudes
topic Particle Physics - Theory
url https://dx.doi.org/10.1088/1126-6708/1999/10/018
http://cds.cern.ch/record/394831
work_keys_str_mv AT alvarezenrique ultravioletandinfraredfreedomfromstringamplitudes
AT gomezcesar ultravioletandinfraredfreedomfromstringamplitudes