CP violation from string theory
We identify a natural way to embed CP symmetry and its violation in string theory. The CP symmetry of the low energy effective theory is broken by the presence of heavy string modes. CP violation is the result of an interplay of CP and flavor symmetry. CP violating decays of the heavy modes could or...
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2018-11-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269318307548 |
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doaj-a1338dea888f469c95e428ad1db7f8022020-11-24T23:03:49ZengElsevierPhysics Letters B0370-26932018-11-01786283287CP violation from string theoryHans Peter Nilles0Michael Ratz1Andreas Trautner2Patrick K.S. Vaudrevange3Bethe Center for Theoretical Physics und Physikalisches Institut der Universität Bonn, Nussallee 12, 53115 Bonn, GermanyDepartment of Physics and Astronomy, University of California, Irvine, CA 92697-4575, USABethe Center for Theoretical Physics und Physikalisches Institut der Universität Bonn, Nussallee 12, 53115 Bonn, GermanyPhysik Department T75, Technische Universität München, James-Franck-Straße 1, 85748 Garching, Germany; Corresponding author.We identify a natural way to embed CP symmetry and its violation in string theory. The CP symmetry of the low energy effective theory is broken by the presence of heavy string modes. CP violation is the result of an interplay of CP and flavor symmetry. CP violating decays of the heavy modes could originate a cosmological matter-antimatter asymmetry.http://www.sciencedirect.com/science/article/pii/S0370269318307548 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Hans Peter Nilles Michael Ratz Andreas Trautner Patrick K.S. Vaudrevange |
spellingShingle |
Hans Peter Nilles Michael Ratz Andreas Trautner Patrick K.S. Vaudrevange CP violation from string theory Physics Letters B |
author_facet |
Hans Peter Nilles Michael Ratz Andreas Trautner Patrick K.S. Vaudrevange |
author_sort |
Hans Peter Nilles |
title |
CP violation from string theory |
title_short |
CP violation from string theory |
title_full |
CP violation from string theory |
title_fullStr |
CP violation from string theory |
title_full_unstemmed |
CP violation from string theory |
title_sort |
cp violation from string theory |
publisher |
Elsevier |
series |
Physics Letters B |
issn |
0370-2693 |
publishDate |
2018-11-01 |
description |
We identify a natural way to embed CP symmetry and its violation in string theory. The CP symmetry of the low energy effective theory is broken by the presence of heavy string modes. CP violation is the result of an interplay of CP and flavor symmetry. CP violating decays of the heavy modes could originate a cosmological matter-antimatter asymmetry. |
url |
http://www.sciencedirect.com/science/article/pii/S0370269318307548 |
work_keys_str_mv |
AT hanspeternilles cpviolationfromstringtheory AT michaelratz cpviolationfromstringtheory AT andreastrautner cpviolationfromstringtheory AT patrickksvaudrevange cpviolationfromstringtheory |
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1725631811841687552 |