Results 51 to 60 of about 10,473 (185)

N=2 central charge superspace and a minimal supergravity multiplet

open access: yes, 1998
We extend the notion of central charge superspace to the case of local supersymmetry. Gauged central charge transformations are identified as diffeomorphisms on the same footing as spacetime diffeomorphisms and local supersymmetry transformations.
Akemann, G   +10 more
core   +1 more source

Universal Entanglement and an Information‐Complete Quantum Theory

open access: yesAdvanced Physics Research, Volume 5, Issue 4, April 2026.
This Perspective summarize an informationcomplete quantum theory which describes a fully quantum world without any classical systems and concepts. Here spacetime/gravity, having to be a physical quantum system, universally entangles matter (matter fermions and their gauge fields) as an indivisible trinity, and encodes information‐complete physical ...
Zeng‐Bing Chen
wiley   +1 more source

Supergravity and cosmology [PDF]

open access: yesProceedings of 2nd World Summit: Exploring the Dark Side of the Universe — PoS(EDSU2018), 2001
For cosmology we need General Relativity. Supergravity is the next natural step after General Relativity. Superstring theory is believed to be the most fundamental theory we know. However, string theory has an emergent concept of space-time. To use it in the context of the 4-dimensional General Relativity and cosmology requires many intermediate steps.
openaire   +1 more source

Supergravity and two-field inflation effects in right-handed sneutrino modified D-term inflation. [PDF]

open access: yes, 2008
We extend previous work on the minimal D-term inflation model modified by right-handed (RH) sneutrino fields to include additional inflaton-sector supergravity corrections and two-field inflation effects.
Lin, Chia-Min, McDonald, John
core  

Oxide Interface of Gallium‐Based Liquid Metals: Beneficial Bridge or Hidden Risk?

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
Discussion on oxide interfaces in gallium‐based liquid metals have concentrated on their properties, behaviors, and related applications. However, the molecular mechanisms underlying effects, as well as the differences between the presence and absence of the oxide layer, have been less thoroughly discussed.
Yi Fan, Shuai Wang, Xu Hou
wiley   +1 more source

Topological BPS charges in 10- and 11-dimensional supergravity [PDF]

open access: yes, 2010
In this thesis we construct closed expressions that correspond to the topological charges of the various BPS branes of the IIA, IIB and $D=11$ supergravity theories. These expressions are related to the structure of the SUSY algebras in curved spacetimes.
Callister, Andrew Keith   +1 more
core  

Consistent truncations with reduced supersymmetry of D=11 supergravity through exceptional field theory

open access: yes, 2023
openWe study consistent truncations of 11d supergravity on the seven-sphere S7, by means of exceptional generalised geometry, in the perspective of a broader understanding of the particular instance of the gauge/gravity holographic correspondence given ...
VAN DEN DRIESSCHE, ELIAS
core  

Boundary Terms in Supergravity [PDF]

open access: yes, 2022
The supergravity action is generically invariant under local supersymmetry only up to boundary terms. In the context of the AdS/CFT correspondence, the latter play an essential role when implementing the technique of holographic renormalization.
Matrecano, Riccardo
core  

Recent advances in boosting interfacial bubble dynamics with external fields

open access: yesDroplet, Volume 5, Issue 2, April 2026.
External physical fields, including acoustic, magnetic, thermal, mechanical, and optical stimuli, accelerate the entire bubble‐dynamics sequence of nucleation, growth, and detachment. Abstract The efficiency of industrial electrocatalytic reactions depends not only on generating gaseous products but also on their detachment from the catalyst surface ...
Wenlu Xie   +5 more
wiley   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

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