Results 51 to 60 of about 946,279 (310)

U-duality and M-Theory [PDF]

open access: yes, 1998
This work is intended as a pedagogical introduction to M-theory and to its maximally supersymmetric toroidal compactifications, in the frameworks of 11D supergravity, type II string theory and M(atrix) theory.
't Hooft   +30 more
core   +2 more sources

Downlink Performance of Optical OFDM in Outdoor Visible Light Communication

open access: yesIEEE Access, 2018
Visible light communication (VLC) is a promising ubiquitous design alternative for supporting high data rates. Its application has been primarily oriented to indoor scenarios, but the proliferation of light-emitting diodes in the streets warrants its ...
Borja Genoves Guzman   +4 more
doaj   +1 more source

Probing M-theory with tetrahedron instantons

open access: yesJournal of High Energy Physics, 2023
The duality between type IIA superstring theory and M-theory enables us to lift bound states of D0-branes and n parallel D6-branes to M-theory compactified on an n-centered multi-Taub-NUT space TN $$ \mathbbm{TN} $$ n .
Elli Pomoni, Wenbin Yan, Xinyu Zhang
doaj   +1 more source

Archetypical Signs of the Kolomyika in the Ukrainian Music of the 21st Century

open access: yesStudia Universitatis Babeş-Bolyai. Musica
The article is devoted to studying the implementation/manifestation/reflection of archetypal features of kolomyika, as a traditional genre of Ukrainian folk art, in the music of Ukrainian composers.
Maryna VARAKUTA   +2 more
doaj   +1 more source

Anisotropic compactification of nonrelativistic M-theory

open access: yesJournal of High Energy Physics, 2023
We study a decoupling limit of M-theory where the three-form gauge potential becomes critical. This limit leads to nonrelativistic M-theory coupled to a non-Lorentzian spacetime geometry.
Stephen Ebert, Ziqi Yan
doaj   +1 more source

Little M-theory [PDF]

open access: yesJournal of High Energy Physics, 2006
32 pages, 1 figure, 11 ...
Cheng, Hsin-Chia   +2 more
openaire   +2 more sources

Quintessence from M-theory [PDF]

open access: yesJournal of High Energy Physics, 2001
The status of exponential scalar potentials in supergravity is reviewed, and updated. One version of N=8 D=4 supergravity with a positive exponential potential, obtainable from a `non-compactification' of M-theory, is shown to have an accelerating cosmological solution that realizes `eternal quintessence'.
openaire   +2 more sources

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

2-Group symmetries and M-theory

open access: yesSciPost Physics, 2022
Quantum Field Theories engineered in M-theory can have 2-group symmetries, mixing 0-form and 1-form symmetry backgrounds in non-trivial ways. In this paper we develop methods for determining the 2-group structure from the boundary geometry of the M ...
Michele Del Zotto, Iñaki García Etxebarria, Sakura Schäfer-Nameki
doaj   +1 more source

Dynamical Topology Change in M Theory [PDF]

open access: yes, 2000
We study topology change in M theory compactifications on Calabi-Yau three-folds in the presence of G flux (the four form field strength). In particular, we discuss vacuum solutions in strongly coupled heterotic string theory in which the topology change
Aspinwall P. S.   +26 more
core   +3 more sources

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