Results 101 to 110 of about 14,224,950 (283)

Space time interpretation of S-duality and supersymmetry violations of T-duality [PDF]

open access: yes, 1994
The S--duality transformations of the lowest order string effective theory admit a space time interpretation for 4-dim backgrounds with one Killing symmetry.
Bakas, Ioannis
core   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Duality Theory for Variable Costs in Joint Production [PDF]

open access: yes
Duality methods for incomplete systems of consumer demand equations are adapted to the dual structure of variable cost functions in joint production. This allows the identification of necessary and sufficient restrictions on technology and cost so that ...
Jeffrey LaFrance, Rulon Pope
core  

Canonical Duality Theory for Topology Optimization

open access: yes, 2017
This paper presents a canonical duality approach for solving a general topology optimization problem of nonlinear elastic structures. Based on the principle of minimum total potential energy, this most challenging problem can be formulated as a bi-level ...
David Yang Gao, Gao, David
core   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

T-duality/plurality of BTZ black hole metric coupled to two fermionic fields

open access: yesJournal of High Energy Physics
We ask the question of classical super (non-)Abelian T-duality for BTZ black hole metric coupling to two fermionic fields. Our approach is based on super Poisson-Lie (PL) T-duality in the presence of spectator fields.
Ali Eghbali   +2 more
doaj   +1 more source

Complete Monotone Quasiconcave Duality [PDF]

open access: yes
We introduce a notion of complete monotone quasiconcave duality and we show that it holds for important classes of quasiconcave functions.Quasiconcavity, Quasiconvexity, Duality, Indirect ...
Luigi Montrucchio   +3 more
core  

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Field theory for superconducting branes and generalized particle-vortex duality

open access: yesJournal of High Energy Physics
We propose a field theory of closed p-brane C p interacting with a (p + 1)-form gauge field A p+1. This is a generalization of the Ginzburg-Landau theory (Abelian-Higgs model) for superconducting particles to higher-dimensional superconducting branes.
Kiyoharu Kawana
doaj   +1 more source

dS/dS and T T ¯ $$ T\overline{T} $$

open access: yesJournal of High Energy Physics, 2019
The T T ¯ $$ T\overline{T} $$ deformation of a conformal field theory has a dual description as a cutoff AdS 3 spacetime, at least at the level of pure 3d gravity.
Victor Gorbenko   +2 more
doaj   +1 more source

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