Results 81 to 90 of about 42,373 (199)

Higher Curvature Supergravity, Supersymmetry Breaking and Inflation

open access: yes, 2014
In these lectures, after a short introduction to cosmology, we discuss the supergravity embedding of higher curvature models of inflation. The supergravity description of such models is presented for the two different formulations of minimal supergravity.
Ferrara, Sergio, Kehagias, Alex
core   +1 more source

Supersymmetric action for 6D (4, 0) supergravity

open access: yesJournal of High Energy Physics, 2022
We give a linearized but otherwise complete supersymmetric action for N $$ \mathcal{N} $$ = (4, 0) supergravity in six dimensions, using a Kaluza-Klein-type 5 + 1 split of coordinates and fields.
Yannick Bertrand   +3 more
doaj   +1 more source

Holomorphic field theories and higher algebra

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 10, Page 2903-2974, October 2025.
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley   +1 more source

The two-loop five-particle amplitude in N $$ \mathcal{N} $$ = 8 supergravity

open access: yesJournal of High Energy Physics, 2019
We compute for the first time the two-loop five-particle amplitude in N $$ \mathcal{N} $$ = 8 supergravity. Starting from the known integrand, we perform an integration-by-parts reduction and express the answer in terms of uniform weight master integrals.
Dmitry Chicherin   +5 more
doaj   +1 more source

Relational Supersymmetry via the Dressing Field Method and Matter‐Interaction Supergeometric Framework

open access: yesAnnalen der Physik, Volume 537, Issue 9, September 2025.
Applications of the Dressing Field Method are reviewed and further expanded to the very foundations of the supersymmetric framework, where it allows to build relational supersymmetric field theory. Furthermore, a novel approach is proposed giving a unified description of fermionic matter fields and bosonic gauge fields: a Matter‐Interaction ...
Jordan François, L. Ravera
wiley   +1 more source

Elliptic Models, Type IIB Orientifolds and the Ads/CFT Correspondence [PDF]

open access: yes, 2000
We analyze the large N supergravity descriptions of the class of type IIB models T-dual to elliptic type IIA brane configurations containing two orientifold 6-planes and up to two NS 5-branes.
Aharony   +44 more
core   +2 more sources

Supersymmetry and supergravity models

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1998
In this paper a review of the present status of supersymmetric (SUSY) and supergravity (SUGRA) models is presented, emphasizing the ambiguities one encounters in constructing a SUSY or SUGRA version of the standard model.
openaire   +2 more sources

Supergravity and In‐Situ Evaporation Induced Well‐Aligned and Self‐Crosslinked 2D Material‐Based Thin Films

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 13, July 14, 2025.
The supergravity and in‐situ evaporation are utilized to produce GO thin films with a record‐high mechanical strength of 540 MPa. The supergravity confines the 2D flakes within a very thin layer and creates a large all‐directional shear stress to induce the superalignment, while in‐situ evaporation accelerates the dehydration and facilitates the ester ...
Dawei Zhang   +10 more
wiley   +1 more source

Supersymmetric E_{8(+8)} / SO(16) Sigma-Model Coupled to N=1 Supergravity in Three-Dimensions [PDF]

open access: yes, 2002
A three-dimensional simple N=1 supergravity theory with a supersymmetric sigma-model on the coset E_{8(+8)} / SO(16) is constructed. Both bosons and fermions in the matter multiplets are in the spinorial 128-representation of SO(16) with the same ...
Nishino, Hitoshi, Rajpoot, Subhash
core   +1 more source

Wrapped NS5-branes, consistent truncations and Inönü-Wigner contractions

open access: yesJournal of High Energy Physics, 2021
We construct consistent Kaluza-Klein truncations of type IIA supergravity on (i) Σ2 × S 3 and (ii) Σ3 × S 3, where Σ2 = S 2 /Γ, ℝ2 /Γ, or ℍ2 /Γ, and Σ3 = S 3 /Γ, ℝ3 /Γ, or ℍ3 /Γ, with Γ a discrete group of symmetries, corresponding to NS5-branes wrapped ...
K. C. Matthew Cheung, Rahim Leung
doaj   +1 more source

Home - About - Disclaimer - Privacy