Results 111 to 120 of about 21,308,721 (308)

M-theory beyond the supergravity approximation

open access: yesJournal of High Energy Physics, 2018
We analyze the four-point function of stress-tensor multiplets for the 6d quantum field theory with OSp(8∗|4) symmetry which is conjectured to be dual to M-theory on AdS 7 × S 4, and deduce the leading correction to the tree-level supergravity prediction
Paul Heslop, Arthur E. Lipstein
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Generalised geometry for M-theory [PDF]

open access: yesJournal of High Energy Physics, 2007
Generalised geometry studies structures on a d-dimensional manifold with a metric and 2-form gauge field on which there is a natural action of the group SO(d,d). This is generalised to d-dimensional manifolds with a metric and 3-form gauge field on which there is a natural action of the group $E_{d}$.
openaire   +2 more sources

Supersymmetric M2-brane matrix model with restricted volume-preserving deformations: Lorentz covariance and BPS spectrum

open access: yesJournal of High Energy Physics
We present a novel supersymmetric Lorentz-covariant matrix model for M2-branes in M-theory, constructed via the framework of Restricted Volume-Preserving Deformations (RVPD) which is a residual symmetry from gauge-fixed volume-preserving diffeomorphisms.
So Katagiri
doaj   +1 more source

CogEpiCrim – The M-Theory of Suicidology

open access: yesComputers in Human Behavior Reports, 2020
For the past century, suicide has been associated with negative connotations to the liberalistic connotations, however, the fabric of logic and reason behind suicidal ideation continues to exist with countless wrinkles and folds.
Ajay Agarwal
doaj   +1 more source

Alpha- and Omega-Deformations from fluxes in M-Theory [PDF]

open access: yes, 2014
We discuss an SL(2,R) family of deformed N=2 four-dimensional gauge theories which we derive from a flux background in M-theory. In addition to the Omega-deformation this family includes a new deformation, which we call the Alpha-deformation, which can ...
Lambert, Neil   +6 more
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

M-Theory and Cosmology

open access: yes, 2007
JHEP LaTeX, 86 pages, 3 eps ...
openaire   +2 more sources

Hidden symmetries of M-theory [PDF]

open access: yesPhysics Letters B, 1998
A worldvolume action for membrane is considered to study the target space local symmetries. We introduce a set of generators of canonical transformations to exhibit the target space symmetries such as the general coordinate transformation and the gauge transformation of antisymmetric tensor field.
openaire   +2 more sources

Upper elementary students’ self-efficacy, affect, and avoidance associated with multisyllabic words: an exploratory study

open access: yesFrontiers in Psychology
IntroductionThe purpose of this study was to develop and validate a questionnaire that addressed reading and spelling of big words to understand upper elementary learners’ perceptions of their abilities and challenges in relation to multisyllabic words ...
Zoi A. Traga Philippakos   +2 more
doaj   +1 more source

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