Results 31 to 40 of about 278,651 (322)

Numerical evaluation of a two loop diagram in the cutoff regularization [PDF]

open access: yes, 2003
The sunset diagram of $\lambda\phi^4$ theory is evaluated numerically in cutoff scheme and a nonzero finite term (in accordance with dimensional regularization (DR) result) is found in contrast to published calculations. This finding dramatically reduces
Wu, Chen, Yang, Ji-Feng, Zhou, Jie
core   +2 more sources

Collagenolytic Activity Is Associated with Scar Resolution in Zebrafish Hearts after Cryoinjury

open access: yesJournal of Cardiovascular Development and Disease, 2017
Myocardial infarction is the major cause of cardiac injury in western countries and can result in a massive loss of heart cells, leading eventually to heart failure.
Laurent Gamba   +4 more
doaj   +1 more source

Two-loop sunset diagrams with three massive lines [PDF]

open access: yes, 2005
In this paper, we consider the two-loop sunset diagram with two different masses, m and M, at spacelike virtuality q^2 = -m^2. We find explicit representations for the master integrals and an analytic result through O(epsilon) in d=4-2epsilon space-time ...
A.I. Onishchenko   +45 more
core   +2 more sources

On evaluation of two-loop self-energy diagram with three propogator

open access: yes, 1994
Small momentum expansion of the "sunset" diagram with three different masses is obtained. Coefficients at powers of $p^2$ are evaluated explicitly in terms of dilogarithms and elementary functions.
A. Erdelyi   +9 more
core   +1 more source

The last sunset on mainland Europe [PDF]

open access: yes, 2016
This paper documents the places in mainland Europe at which the sun sets latest, by Coordinated Universal Time (UTC), on any given day (distortion due to differences in local standard times is ignored). In contradiction to the na\"ive assumption that the
Mira, Jorge
core   +3 more sources

Hypergeometric resummation of self-consistent sunset diagrams for electron-boson quantum many-body systems out of equilibrium [PDF]

open access: yes, 2015
A newly developed hypergeometric resummation technique [H. Mera et al., Phys. Rev. Lett. 115, 143001 (2015)] provides an easy-to-use recipe to obtain conserving approximations within the self-consistent nonequilibrium many-body perturbation theory.
Mera, Hector   +2 more
core   +2 more sources

Review of Sunset OC/EC Instrument Measurements During the EPA’s Sunset Carbon Evaluation Project

open access: yesAtmosphere, 2019
To evaluate the feasibility of the Sunset semicontinuous organic and elemental carbon (OC/EC) monitor, the U.S. Environmental Protection Agency (EPA) sponsored the deployment of this monitor at Chemical Speciation Network (CSN) sites with OC and EC ...
Steven Brown   +10 more
doaj   +1 more source

Colloidal Opaline Composites as Throughput‐Scalable, Fully Transparent, and Color‐Tunable Radiative Cooling Exterior Films for Outdoor Photovoltaics

open access: yesAdvanced Functional Materials, EarlyView.
Particular thermal metamaterials are widely used as daytime radiative coolers merely by embedding thermally emissive nanoparticles (NPs) in liquid resins to form scalable, yet highly efficient cooling films in a cost‐effective way. However, randomly dispersed NPs, prevalently used thus far, cause strong scattering, limiting NP content and cooling ...
YongDeok Cho   +10 more
wiley   +1 more source

Using a Smart City IoT to Incentivise and Target Shifts in Mobility Behaviour-Is It a Piece of Pie? [PDF]

open access: yes, 2015
The work presented in this paper is a central part of the research and development in the SUNSET project (contract No. 270228), supported by the 7th Framework Research Program funded by the European Commission. The authors also acknowledge the support of
Athen Ma   +11 more
core   +3 more sources

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