Results 131 to 140 of about 1,548,951 (374)

Strings and membranes from $\mathcal{A}$-theory five brane

open access: yesSciPost Physics
The $\mathcal{A}$-theory takes U-duality symmetry as a guiding principle, with the SL(5) U-duality symmetry being described as the world-volume theory of a 5-brane.
Machiko Hatsuda, Ondřej Hulík, William D. Linch, Warren D. Siegel, Di Wang, Yu-Ping Wang
doaj   +1 more source

Lost chapters in CHL black holes: untwisted quarter-BPS dyons in the ℤ2 model

open access: yesJournal of High Energy Physics, 2021
Motivated by recent advances in Donaldson-Thomas theory, four-dimensional N $$ \mathcal{N} $$ = 4 string-string duality is examined in a reduced rank theory on a less studied BPS sector.
Fabian Fischbach   +2 more
doaj   +1 more source

On T-duality in dilatonic gravity [PDF]

open access: yes, 1997
Under the assumption of axial symmetry we introduce a map from dilatonic gravity to a string-like action. This map allows one to introduce, in a rather simple way, the equivalent of string theory T-duality in dilatonic gravity. Here we choose the duality
Llatas, Pablo M.
core   +2 more sources

Impact of Nanoparticle Stiffness on Endosomal Escape and Signaling Pathways in Cytosolic Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Nanoparticle (NP) stiffness affects cellular uptake, but its impact on intracellular distribution remains unclear. This study synthesizes silica nanocapsules with varying stiffness, inspired by viral mechanisms, and applies assays to measure cellular uptake and escape efficiency.
Yali Zhang   +6 more
wiley   +1 more source

Deep Inelastic Scattering and Gauge/String Duality [PDF]

open access: yes, 2002
We study deep inelastic scattering in gauge theories which have dual string descriptions. As a function of gN we find a transition. For small gN, the dominant operators in the OPE are the usual ones, of approximate twist two, corresponding to scattering ...
J. Polchinski, M. Strassler
semanticscholar   +1 more source

Advanced Electrode Materials for Efficient Hydrogen Production in Protonic Ceramic Electrolysis Cells

open access: yesAdvanced Materials, EarlyView.
Protonic ceramic electrolysis cells (PCECs) are a promising intermediate‐temperature hydrogen production technology, leveraging high proton conductivity in electrolytes yet constrained by insufficient catalytic activity and interfacial instability in fuel/air electrodes. This review systematically categorizes advanced electrode materials and critically
Zhipeng Liu   +6 more
wiley   +1 more source

Supersymmetry, T-duality and heterotic α′-corrections

open access: yesJournal of High Energy Physics, 2021
Higher-derivative interactions and transformation rules of the fields in the effective field theories of the massless string states are strongly constrained by space-time symmetries and dualities. Here we use an exact formulation of ten dimensional N $$ \
Eric Lescano   +2 more
doaj   +1 more source

Universality of the diffusion wake in the gauge-string duality [PDF]

open access: yes, 2007
As a particle moves through a fluid, it may generate a laminar wake behind it. In the gauge-string duality, we show that such a diffusion wake is created by a heavy quark moving through a thermal plasma and that it has a universal strength when compared ...
S. Gubser, A. Yarom
semanticscholar   +1 more source

3D Printing of Conducting Polymer Hydrogels for Electrostimulation‐Assisted Tissue Engineering

open access: yesAdvanced Materials, EarlyView.
This review highlights nanosized inherently conducting polymers (ICPs) as promising ink constituents for 3D printing of conducting hydrogel (CH)‐based electrostimulation (ES) devices. ICP‐based ink formulation, 3D printing, and solidification strategies are discussed, along with the application of 3D‐printed ICP‐based CHs as ES platforms for regulating
Chien Minh Tran   +6 more
wiley   +1 more source

c = 1 Matrix models: equivalences and open-closed string duality [PDF]

open access: yes, 2005
We give an explicit demonstration of the equivalence between the Normal Matrix Model (NMM) of c = 1 string theory at selfdual radius and the Kontsevich-Penner (KP) model for the same string theory. We relate macroscopic loop expectation values in the NMM
Anindya Mukherjee, S. Mukhi
semanticscholar   +1 more source

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