Results 51 to 60 of about 6,625,894 (209)

Supersymmetric small-field inflation with tribrid superpotentials [PDF]

open access: yes, 2016
In this thesis, we study supersymmetric models of tribrid inflation and new inflation, both of which can be realized with a tribrid superpotential. In the first part, we focus on tribrid inflation, deriving relations between cosmological observables ...
Nolde, David
core   +1 more source

Nonperturbative effects in a scalar supersymmetric theory

open access: yesPhysics Letters B, 1983
Abstract We show that the Parisi-Sourlas argument of dimensionality reduction by two in certain supersymmetric theories holds nonperturbatively, and that topological instanton configurations are important in three dimensions.
openaire   +1 more source

Hidden U(N) symmetry behind N $$ \mathcal{N} $$ = 1 superamplitudes

open access: yesJournal of High Energy Physics, 2023
In this paper we develop a Young diagram approach to constructing higher dimensional operators formed from massless superfields and their superderivatives in N $$ \mathcal{N} $$ = 1 supersymmetry. These operators are in one-to-one correspondence with non-
Antonio Delgado   +2 more
doaj   +1 more source

Effective potential and KK-renormalization scheme in a 5D supersymmetric theory [PDF]

open access: yesNuclear Physics B, 2002
12 pages, Latex. A new section is added and typos errors corrected.
Di Clemente, Vicente, Kubyshin, Yuri A.
openaire   +2 more sources

Background Instability of Quintessence Model in Light of Entropy and Distance Conjecture

open access: yesFortschritte der Physik, Volume 74, Issue 6, June 2026.
ABSTRACT We apply the covariant entropy bound argument supporting the de Sitter swampland conjecture to the quintessence model, to find out the condition for the background to be unstable. More concretely, the background is unstable when the matter entropy given by the species number of the effective field theory increases more rapidly than the ...
Min‐Seok Seo
wiley   +1 more source

Yukawa hierarchies in global F-theory models

open access: yesJournal of High Energy Physics, 2020
We argue that global F-theory compactifications to four dimensions gener- ally exhibit higher rank Yukawa matrices from multiple geometric contributions known as Yukawa points.
Mirjam Cvetič   +4 more
doaj   +1 more source

Geometry of Supergravity and the Batalin–Vilkovisky Formulation of the N=1$\mathcal N=1$ Theory in Ten Dimensions

open access: yesFortschritte der Physik, Volume 74, Issue 5, May 2026.
ABSTRACT We provide full details of a BV formulation of N=1$\mathcal N=1$ supergravity in 10 dimensions, to all orders in fermions, built from the generalised geometry description of the theory. In contrast to standard treatments, we introduce neither the degrees of freedom corresponding to orthonormal frames for the metric nor the local Lorentz ...
Julian Kupka   +2 more
wiley   +1 more source

Topics in Supersymmetry Breaking and Gauge/Gravity Dualities [PDF]

open access: yes, 2010
The thesis covers two topics in string theory and quantum field theory. First, we realize metastable vacua in various supersymmetric gauge theories. Specifically, we consider the Coulomb branch of any N = 2 supersymmetric gauge theory, and perturb it by ...
Park, Chang-Soon
core   +1 more source

Home - About - Disclaimer - Privacy