Results 81 to 90 of about 1,379,599 (244)

On Gaussian interpolation inequalities

open access: yesComptes Rendus. Mathématique
This paper is devoted to Gaussian interpolation inequalities with endpoint cases corresponding to the Gaussian Poincaré and the logarithmic Sobolev inequalities, seen as limits in large dimensions of Gagliardo–Nirenberg–Sobolev inequalities on spheres ...
Brigati, Giovanni   +2 more
doaj   +1 more source

Spectral Complexity of Directed Graphs and Application to Structural Decomposition

open access: yesComplexity, 2019
We introduce a new measure of complexity (called spectral complexity) for directed graphs. We start with splitting of the directed graph into its recurrent and nonrecurrent parts.
Igor Mezić   +3 more
doaj   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

THE SPECTRAL DECOMPOSITION OF THE OPTION VALUE [PDF]

open access: yesInternational Journal of Theoretical and Applied Finance, 2004
This paper develops a spectral expansion approach to the valuation of contingent claims when the underlying state variable follows a one-dimensional diffusion with the infinitesimal variance a2(x), drift b(x) and instantaneous discount (killing) rate r(x).
openaire   +2 more sources

Four-point correlation modular bootstrap for OPE densities

open access: yesJournal of High Energy Physics, 2021
In this work we apply the lightcone bootstrap to a four-point function of scalars in two-dimensional conformal field theory. We include the entire Virasoro symmetry and consider non-rational theories with a gap in the spectrum from the vacuum and no ...
Carlos Cardona   +2 more
doaj   +1 more source

Investigating the Low‐Temperature Phase Stability of the Binary Ta–W System

open access: yesAdvanced Engineering Materials, EarlyView.
Atomistic simulations show that the binary Ta–W system forms ordered intermetallic phases, B2‐TaW and D03‐TaW3, as 0 K ground states. Configurational entropy, however, lowers the free energy of the disordered bcc solid solution, which becomes the stable phase above about 400 K.
Klemens Lechner   +7 more
wiley   +1 more source

Cryogenic Deformation Behavior of TiAl and Insights Into Embrittlement After High‐Temperature Exposure Combined With Secondary Ion Mass Spectroscopy of Near Surface Chemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Near‐surface deuterium enrichment profiles for different microstructural types of TiAl after exposure at 700 °C in a heavy water‐containing environment. The deuterium levels are significantly higher than expected from natural occurrence, indicating that the heavy water dissociated during the exposure treatment and entered the specimens.
Jonathan D. H. Paul   +5 more
wiley   +1 more source

Addressing the Non-Stationarity and Complexity of Time Series Data for Long-Term Forecasts

open access: yesApplied Sciences
Real-life time series datasets exhibit complications that hinder the study of time series forecasting (TSF). These datasets inherently exhibit non-stationarity as their distributions vary over time.
Ranjai Baidya, Sang-Woong Lee
doaj   +1 more source

Development of spectral decomposition based on Bayesian information criterion with estimation of confidence interval

open access: yesScience and Technology of Advanced Materials, 2020
We develop an automatic peak fitting algorithm using the Bayesian information criterion (BIC) fitting method with confidence-interval estimation in spectral decomposition.
Hiroshi Shinotsuka   +5 more
doaj   +1 more source

Spectral decompositions of spaces induced by spectral decompositions of acting groups

open access: yesTopology and its Applications, 2013
The paper is devoted to studying some classes of spaces with special actions of groups using the technique of compatible systems of maps and their corresponding inverse systems of spaces. If the acting groups have nice properties it is expected that some topological properties of the groups are transferred to spaces on which the groups act.
openaire   +2 more sources

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