Results 131 to 140 of about 153,461 (336)

Conformal geometric method study open strings and closed strings relationships on Dirichlet branes [PDF]

open access: yesarXiv, 2018
The compactness of the closed string in the classical Type II string theory reveals the duality, whereas the compactness of the open string reveals that the end of the string is on the hypersurface which satisfies the Dirichlet boundary condition.
arxiv  

Hagedorn Behaviour of Little String Theory from String Corrections to NS5-Branes [PDF]

open access: yes, 2000
Following the conjectured duality between near-horizon NS5-branes and little string theory, the string-corrected thermodynamics of near-horizon NS5-branes is studied and found to agree with the statistical thermodynamics of a 5+1 dimensional ...
Aharony   +20 more
core   +3 more sources

Erythropoietin‐Stimulated Macrophage‐Derived Extracellular Vesicles in Chitosan Hydrogel Rescue BMSCs Fate by Targeting EGFR to Alleviate Inflammatory Bone Loss in Periodontitis

open access: yesAdvanced Science, EarlyView.
A therapeutic strategy is proposed for periodontitis using extracellular vesicles derived from EPO‐stimulated macrophages (EPO‐EVs). This schema demonstrates how EPO‐EVs enhance the osteogenic activity of mBMSCs in an inflammatory environment by inhibiting EGFR.
Shuchen Liu   +10 more
wiley   +1 more source

Does String Theory Have a Duality Symmetry Relating Weak and Strong Coupling? [PDF]

open access: yesarXiv, 1993
The heterotic string theory, compactified to four dimensions, has been conjectured to have a duality symmetry (S duality) that transforms the dilaton nonlinearly. If valid, this symmetry could provide an important means of obtaining information about nonperturbative features of the theory.
arxiv  

Kinsenoside‐Loaded Microneedle Accelerates Diabetic Wound Healing by Reprogramming Macrophage Metabolism via Inhibiting IRE1α/XBP1 Signaling Axis

open access: yesAdvanced Science, EarlyView.
Gut metabolite trimethylamine N‐oxide accumulates in the diabetic wound area to amplify macrophage inflammation via enhancing glycolysis activities. Kinsenoside induces macrophage repolarization from M1 to M2 phenotype through inhibiting IRE1α/XBP1 pathway, followed by HIF‐1α‐glycolysis axis repression and mitophagy‐oxidative phosphorylation axis ...
Li Lu   +13 more
wiley   +1 more source

New Reflections on Gravitational Duality

open access: yesFrontiers in Physics, 2018
In general terms duality consists of two descriptions of one physical system by using degrees of freedom of different nature. There are different kinds of dualities and they have been extremely useful to uncover the underlying strong coupling dynamics of
Hugo García-Compeán   +2 more
doaj   +1 more source

Open Strings and Dualities

open access: yes, 1997
In the fruitful interplay between gauge fields and strings and in many conjectured M-theory dualities, open strings play a prominent role. We review the construction of open-string descendants (un-orientifolds) of closed-string theories admitting a generalized orientation reversal involution.
openaire   +3 more sources

A Universal and Versatile Zwitterionic Coating for Blood‐Contacting Catheters with Long Lengths and Complex Geometries

open access: yesAdvanced Science, EarlyView.
A universal and versatile zwitterion coating strategy is developed for blood‐contacting catheters with long lengths and complex geometries. The coating exhibits near‐zero fouling, superior anticoagulation, and selective biocapturing properties while maintaining excellent stability under dynamic blood flow.
Tong Zhang   +6 more
wiley   +1 more source

AutoCaSc: Prioritizing candidate genes for neurodevelopmental disorders

open access: yesHuman Mutation, Volume 43, Issue 12, Page 1795-1807, December 2022., 2022
Abstract Routine exome sequencing (ES) in individuals with neurodevelopmental disorders (NDD) remains inconclusive in >50% of the cases. Research analysis of unsolved cases can identify novel candidate genes but is time‐consuming, subjective, and hard to compare between labs.
Johann Kaspar Lieberwirth   +5 more
wiley   +1 more source

A worldsheet supersymmetric Newton-Cartan string

open access: yesJournal of High Energy Physics, 2019
We construct a (locally) supersymmetric worldsheet action for a string in a non-relativistic Newton-Cartan background. We do this using a doubled string action, which describes the target space geometry in an O(D, D) covariant manner using a doubled ...
Chris D.A. Blair
doaj   +1 more source

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