Results 31 to 40 of about 997,002 (273)

Role of disordered bipolar complexions on the sulfur embrittlement of nickel general grain boundaries [PDF]

open access: yes, 2018
Minor impurities can cause catastrophic fracture of normally ductile metals. Here, a classic example is represented by the sulfur embrittlement of nickel, whose atomic-level mechanism has puzzled researchers for nearly a century.
Hu, Tao   +4 more
core   +3 more sources

Generalized Partial Orders for Polar Code Bit-Channels

open access: yesIEEE Transactions on Information Theory, 2019
We study partial orders (POs) for the synthesized bit-channels of polar codes. First, we give an alternative proof of an existing PO for bit-channels with the same Hamming weight and use the underlying idea to extend the bit-channel ordering to some ...
W. Wu, P. Siegel
semanticscholar   +1 more source

Undominated Groves Mechanisms [PDF]

open access: yes, 2013
The family of Groves mechanisms, which includes the well-known VCG mechanism (also known as the Clarke mechanism), is a family of efficient and strategy-proof mechanisms. Unfortunately, the Groves mechanisms are generally not budget balanced.
Apt, Krzysztof R.   +3 more
core   +3 more sources

Push-pull alkenes: Structure and -electron distribution [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
Push-pull alkenes are substituted alkenes with one or two electron-donating substituents on one end of C=C double bond and with one or two electron-accepting substituents at the other end.
Kleinpeter Erich
doaj   +1 more source

Nucleon-Nucleon Interactions from Effective Field Theory [PDF]

open access: yes, 2002
We have established a new convergent scheme to treat analytically nucleon-nucleon interactions from a chiral effective field theory. The Kaplan-Savage-Wise (KSW) amplitudes are resummed to fulfill the unitarity or right hand cut to all orders below pion ...
Oller, Jose A.
core   +3 more sources

Interval Analysis and Calculus for Interval-Valued Functions of a Single Variable—Part II: Extremal Points, Convexity, Periodicity

open access: yesAxioms, 2019
We continue the presentation of new results in the calculus for interval-valued functions of a single real variable. We start here with the results presented in part I of this paper, namely, a general setting of partial orders in the space of compact ...
Luciano Stefanini   +2 more
doaj   +1 more source

Dini’s Theorem for Fuzzy Number-Valued Continuous Functions

open access: yesMathematics
This work aims to provide several versions of Dini’s theorem for fuzzy number-valued continuous functions defined on a compact set K. In this context, there is a wide variety of possibilities since, unlike the real line, we can consider different ...
Juan José Font   +2 more
doaj   +1 more source

Scattering in black hole backgrounds and higher-spin amplitudes. Part II

open access: yesJournal of High Energy Physics, 2023
We continue to investigate correspondences between, on the one hand, scattering amplitudes for massive higher-spin particles and gravitons in appropriate quantum-to-classical limits, and on the other hand, classical gravitational interactions of spinning
Yilber Fabian Bautista   +3 more
doaj   +1 more source

On the Polyakov-Mellin bootstrap

open access: yesJournal of High Energy Physics, 2018
We elaborate on some general aspects of the crossing symmetric approach of Polyakov to the conformal bootstrap, as recently formulated in Mellin space. This approach uses, as building blocks, Witten diagrams in AdS.
Rajesh Gopakumar, Aninda Sinha
doaj   +1 more source

Space-time fractional diffusions in Gaussian noisy environment

open access: yes, 2016
This paper studies the linear stochastic partial differential equation of fractional orders both in time and space variables $\left(\partial^\beta + \frac{\nu}{2} (-\Delta)^{\alpha/2} \right) u(t,x)= \lambda u(t,x) \dot{W}(t,x)$, where $\dot W$ is a ...
Chen, Le   +3 more
core   +1 more source

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