Results 41 to 50 of about 28,388,496 (302)
Supersymmetry breaking in M-theory and gaugino condensation [PDF]
We argue that supersymmetry breaking by gaugino condensation in the strongly coupled heterotic string can be described by an analogue of Scherk-Schwarz compactification on the eleventh dimension in M-theory.
Antoniadis, Ignatios, Quiros, M.
core +1 more source
After reviewing how M‐theory subsumes string theory, we report on some new and interesting developments, focusing on the “brane‐world”.
openaire +3 more sources
Inhomogeneous M-theory cosmologies [PDF]
We study a class of inhomogeneous and anisotropic G2 string cosmological models. In the case of separable G2 models we show that the governing equations reduce to a system of ordinary differential equations. We focus on a class of separable G2 M-theory cosmological models, and study their qualitative behavior (a class of models with time-reversed ...
Coley, Alan A., van den Hoogen, R. J.
openaire +3 more sources
We review our recent proposal for a background-independent formulation of a holographic theory of quantum gravity. The present paper incorporates the necessary background material on geometry of canonical quantum theory, holography and space–time thermodynamics, Matrix theory, as well as our specific proposal for a dynamical theory of geometric quantum
Jejjala, Vishnu +2 more
openaire +2 more sources
M-Theory Model-Building and Proton Stability [PDF]
We study the problem of baryon stability in M theory, starting from realistic four-dimensional string models constructed using the free-fermion formulation of the weakly-coupled heterotic string.
Ellis, J. +10 more
core +1 more source
Research on the Shadow Economy and Assessment of Its Scale: On the Example of Kazakhstan
The manuscript aims to assess the scale of shadow economic processes within the non-observed economy, focusing on the self-employment sector, which is insufficiently reflected in national statistics.
Aziza Mergenbayeva +3 more
doaj +1 more source
Five-dimensional non-Lorentzian conformal field theories and their relation to six-dimensions
We study correlation functions in five-dimensional non-Lorentzian theories with an SU(1, 3) conformal symmetry. Examples of such theories have recently been obtained as Ω-deformed Yang-Mills Lagrangians arising from a null reduction of six-dimensional ...
N. Lambert +3 more
doaj +1 more source
All homogeneous N = 2 M-theory truncations with supersymmetric AdS4 vacua [PDF]
We study consistent truncations of M-theory to gauged N = 2 supergravity in four dimensions, based on a large class of SU(3)-structures in seven dimensions.
Sub String Theory Cosmology and ElemPart +10 more
core +1 more source
Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan +18 more
wiley +1 more source

