Results 71 to 80 of about 15,750 (216)

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

Lectures on Supergravity [PDF]

open access: yesFortschritte der Physik, 2002
The text is an essentially self-contained introduction to four-dimensional N=1 supergravity, including its couplings to super Yang-Mills and chiral matter multiplets, for readers with basic knowledge of standard gauge theories and general relativity. Emphasis is put on showing how supergravity fits in the general framework of gauge theories and how it ...
openaire   +3 more sources

Super D-branes [PDF]

open access: yes, 1997
We present a manifestly Lorentz invariant, space-time supersymmetric, and 'κ-invariant' world-volume action for all type II Dirichlet p-branes, p ≤ 9, in a general type II supergravity background, including massive backgrounds in the IIA case. The p =
Bergshoeff, E.,   +3 more
core   +2 more sources

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

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

Two-centered magical charge orbits [PDF]

open access: yes, 2011
We determine the two-centered generic charge orbits of magical N = 2 and maximal N = 8 supergravity theories in four dimensions. These orbits are classified by seven U-duality invariant polynomials, which group together into four invariants under the ...
Trigiante, Mario   +12 more
core   +1 more source

Homogeneity in supergravity [PDF]

open access: yes, 2016
This thesis is divided into three main parts. In the first of these (comprising chapters 1 and 2) we present the physical context of the research and cover the basic geometric background we will need to use throughout the rest of this thesis.
Hustler, Noel
core   +3 more sources

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

Gauged supergravities [PDF]

open access: yesPhysics Reports, 2017
Prepared for Physics Reports, 292 pages, LaTeX source plus 5 figures.
openaire   +3 more sources

Inflaton decay in supergravity [PDF]

open access: yesPhysical Review D, 2007
41 pages, 5 figures. v2: references and supplementary sections added, a version to appear in Phys.
Endo, M., Takahashi, F., Yanagida, T. T.
openaire   +3 more sources

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