Supersimetrija

  • Nikola Fabiano Univerzitet u Beogradu, Institut za nuklearne nauke „Vinča” - Institut od nacionalnog značaja za Republiku Srbiju, Beograd, Republika Srbija https://orcid.org/0000-0003-1645-2071
Ključne reči: supersimetrija, minimalni supersimetrični standardni model

Sažetak


Uvod/cilj: Supersimetrija Lagranžiana u opisu simetrija ide dalje od Lijevih grupa. Supersimetrija omogućava razmenu bozona i fermiona. Najvažniji model je minimalni supersimetrični standardni model, ili MSSM.

Metode: Algebra supernaboja, superpolja, Grasmanovi brojevi, integral Berezina.

Rezultati: Supersimetrične transformacije su global- ne i ne zavise od prostorno-vremenskih koordinata. U slučaju supergravitacije, one su lokalne.

Zaključak: Supersimetrični modeli, a posebno MSSM, mo- gli bi unaprediti opis fizike čestica u odnosu na stan- dardni model.

Reference

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2023/03/27
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