Results 51 to 60 of about 5,992,931 (291)

Weak arithmetic equivalence

open access: yes, 2014
Inspired by the invariant of a number field given by its zeta function, we define the notion of {\it weak arithmetic equivalence}, and show that under certain ramification hypothesis, this equivalence determines the local root numbers of the number field.
Mantilla-Soler, Guillermo
core   +1 more source

Asymptotically safe weak interactions [PDF]

open access: yes, 2010
We emphasize that the electroweak interactions without a Higgs boson are very similar to quantum general relativity. The Higgs field could just be a dressing field and might not exist as a propagating particle.
Calmet, Xavier
core   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

CUBIC HYPER KU-IDEALS

open access: yesJournal of New Theory, 2017
–It is known that, the concept of hyper KU-algebras is a generalization of KU-algebras. In this paper, we define cubic (strong, weak,s-weak) hyper KU-ideals of hyper KU-algebras and related properties are ...
Samy Mohammed Mostafa   +2 more
doaj  

Elliptic systems with bounded solutions and double phase functionals

open access: yesBruno Pini Mathematical Analysis Seminar
We study boundedness of weak solutions to elliptic systems of partial differential equations in divergence form, under the so-called p,q growth conditions. Examples are obtained by writing the Euler system of some double phase functionals.
Francesco Leonetti
doaj   +1 more source

Weak Approachability [PDF]

open access: yesMathematics of Operations Research, 1992
In this paper, we study repeated games with vector payoffs. Following Blackwell [2], we define weak approachability and its dual property, weak excludability. We use results from differential games with fixed duration to prove that every set is either weakly approachable or weakly excludable.
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Partial Algebras of Formulas Under Generalized Superpositions

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
Formulas which are tools for describing algebraic systems are formal expressions arising from terms, relation symbols, and logical connectives.
T. Kumduang, K. Wattanatripop
doaj   +1 more source

The Study of Microwave and Electric Hybrid Sintering Process of AZO Target

open access: yesAdvances in Materials Science and Engineering, 2016
We simulated the microwave sintering of ZnO by 3D modelling. A large-size Al-doped ZnO (AZO) green ceramic compact was prepared by slurry casting. Through studying the microwave and electric hybrid sintering of the green compact, a relative density of up
Ling-yun Han   +5 more
doaj   +1 more source

Simultaneous Dual-mode Emission and Tunable Multicolor in the Time Domain from Lanthanide-doped Core-shell Microcrystals

open access: yesNanomaterials, 2018
The dual-mode emission and multicolor outputs in the time domain from core-shell microcrystals are presented. The core-shell microcrystals, with NaYF4:Yb/Er as the core and NaYF4:Ce/Tb/Eu as the shell, were successfully fabricated by employing the ...
Dandan Ju   +8 more
doaj   +1 more source

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