Results 31 to 40 of about 2,325 (266)

Deformations of duality-symmetric theories [PDF]

open access: yesNuclear Physics B, 2001
We prove that a sum of free non-covariant duality-symmetric actions does not allow consistent, continuous and local self-interactions that deform the gauge transformations. For instance, non-Abelian deformations are not allowed, even in 4 dimensions where Yang-Mills type interactions of 1-forms are allowed in the non-manifestly duality-symmetric ...
Bekaert, Xavier, Cucu, Sorin
openaire   +4 more sources

Saturating unitarity bounds at U-duality symmetric points

open access: yesJournal of High Energy Physics, 2023
It has recently been shown that the leading Wilson coefficient in type II string theory can take (almost) all values allowed by unitarity, crossing symmetry and maximal supersymmetry in D = 10 and D = 9 dimensions.
Guillaume Bossard, Adrien Loty
doaj   +1 more source

Symmetric Duality for Multiobjective Variational Problems

open access: yesJournal of Mathematical Analysis and Applications, 1997
A multiobjective variational problem in continuous time is studied, involving two vector functions \(x\) and their derivatives in both the objectives and differential equations. A symmetric dual problem is obtained, and duality proved under proper efficient and pseudoconvex hypotheses.
Gulati, T.R, Husain, I, Ahmed, A
openaire   +1 more source

Duality and Radon Transform for Symmetric Spaces [PDF]

open access: yesAmerican Journal of Mathematics, 1963
First published in the Bulletin of the American Mathematical Society in Vol.69, 1963, published by the American Mathematical ...
openaire   +6 more sources

Non differentiable symmetric duality [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1996
In this paper we construct dual pairs of problems, of both the Wolfe and Mond-Weir types, in which the objective contains a a support function and is therefore not differentiable. A special case which appears repeatedly in the literature is that in which the support function is the square root of a positive semidefinite quadratic form.
Mond, Bertram, Schechter, Murray
openaire   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Electric-Magnetic Duality for Symmetric Tensor Gauge Theories and Immobile p-branes

open access: yesJournal of High Energy Physics
We study electric-magnetic duality in Lorentz invariant symmetric tensor gauge theories, where immobile charged particles — fractons — arise due to the generalized current conservation ∂ μ ∂ ν J μν = 0 and the fracton gauge principle.
Ryuki Makino   +2 more
doaj   +1 more source

Quantum Simulation of Pseudo-Hermitian-φ-Symmetric Two-Level Systems

open access: yesEntropy, 2022
Non-Hermitian (NH) quantum theory has been attracting increased research interest due to its featured properties, novel phenomena, and links to open and dissipative systems.
Chao Zheng
doaj   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

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