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Statut Confirmé
Série RENC-THEO
Domaines hep-th
Date Jeudi 27 Mars 2025
Heure 11:30
Institut IHP
Salle Grisvard (314)
Nom de l'orateur Berglund
Prenom de l'orateur Per
Addresse email de l'orateur
Institution de l'orateur University of New Hampshire
Titre Physical Yukawa Couplings in Heterotic String Compactifications
Résumé Calabi-Yau compactifications of the $E_8\times E_8$ heterotic string provide one way of obtaining the four-dimensional particle physics described by the Standard Model. While the topology of the Calabi-Yau space determines the overall matter content in the low-energy effective field theory, further details of the compactification geometry are needed to calculate the normalized physical couplings and masses of elementary particles. We present novel numerical techniques, including machine learning, for computing physically normalized Yukawa couplings in several heterotic models using the standard embedding. We observe that the results produced are in excellent agreement with the expected values.
Numéro de preprint arXiv
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