Results 41 to 50 of about 43,885 (218)

Conditional Analytic Feynman Integrals on Abstract Wiener Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
In this paper we define the concept of a conditional analytic Feynman integral of a function F F on an abstract Wiener space B B given a function X X and then establish the existence of the conditional Feynman integral for all functions in the Fresnel class on B B .
openaire   +1 more source

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

Addressing Oxygen Embrittlement in Additively Manufactured Titanium via Cu‐Mediated Interstitial Site Engineering

open access: yesAdvanced Science, EarlyView.
A novel “Cu‐mediated interstitial site engineering” strategy is introduced to thermodynamically stabilize hexagonal oxygen (hex‐O) configurations in oxygen‐containing titanium alloys. The hex‐O configuration activates multiple slip systems and enhances dislocation pinning via long‐range repulsion.
Xiaobin Lin   +14 more
wiley   +1 more source

The Construction of Filtrations on Abstract Wiener Space

open access: yesJournal of Functional Analysis, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Uuml;stünel, A.S., Zakai, M.
openaire   +1 more source

CHANGE OF SCALE FORMULAS FOR WIENER INTEGRAL OVER PATHS IN ABSTRACT WIENER SPACE [PDF]

open access: yesCommunications of the Korean Mathematical Society, 2006
Summary: Wiener measure and Wiener measurability behave bad-ly under the change of scale transformation. We express the analytic Feynman integral over \(C_0(B)\) as a limit of Wiener integrals over \(C_0(B)\) and establish change of scale formulas for Wiener integrals over \(C_0(B)\) for some functionals.
Kim, Byoung Soo, Kim, Tae Soo
openaire   +2 more sources

Parameter estimation for semilinear SPDEs from local measurements

open access: yes, 2020
This work contributes to the limited literature on estimating the diffusivity or drift coefficient of nonlinear SPDEs driven by additive noise. Assuming that the solution is measured locally in space and over a finite time interval, we show that the ...
Altmeyer, Randolf   +2 more
core  

Persistently Increased Expression of PKMzeta and Unbiased Gene Expression Profiles Identify Hippocampal Molecular Traces of a Long‐Term Active Place Avoidance Memory and “Shadow” Proteins

open access: yesAdvanced Science, EarlyView.
Protein complexes like KIBRA‐PKMζ are crucial for maintaining memories, forming month‐long protein traces in memory‐tagged neurons, but conventional RNA‐seq analysis fails to detect their transcript changes, leaving memory molecules undetected in the shadows of abundantly‐expressed genes.
Jiyeon Han   +10 more
wiley   +1 more source

Data‐Driven Design and Fabrication of Heat‐Resistant, Ultrastrong, Lightweight Aluminum‐Based Entropy Alloy by Additive Manufacturing

open access: yesAdvanced Science, EarlyView.
A data‐driven strategy integrating quantum machine learning (QML) and high‐throughput computing overcomes hot‐cracking limitation to design a novel lightweight aluminum‐based entropy alloy for additive manufacturing. The fabrication transforms brittle intermetallics into deformable hierarchical nanostructures, yielding ultrastrong strength (>1 GPa) and
Enmao Wang   +6 more
wiley   +1 more source

Pseudoconvex Domains in Almost Complex Abstract Wiener Spaces

open access: yesJournal of Functional Analysis, 1993
The main aim of this rich, dense, and difficult paper is to establish the solvability of the \(\overline\partial\)-equation for a class of domains in an abstract Wiener space (endowed with an isomorphism whose square is - Id); the \(\overline \partial\) operator here is the composition of the projection onto \((p,q)\) forms, the antisymmetrization, and
Kusuoka, S., Taniguchi, S.
openaire   +2 more sources

The Wiener Property for a Class of Fourier Integral Operators [PDF]

open access: yes, 2012
We construct a one-parameter family of algebras consisting of Fourier integral operators. We derive boundedness results, composition rules, and the spectral invariance of this class of operators. The operator algebra is defined by the decay properties of
Cordero, Elena   +3 more
core  

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