Results 21 to 30 of about 3,671 (207)

Avoiding the blue spectrum and the fine-tuning of initial conditions in hybrid inflation [PDF]

open access: yes, 2008
Hybrid inflation faces two well-known problems: the blue spectrum of the non-supersymmetric version of the model and the fine-tuning of the initial conditions of the fields leading to sufficient inflation to account for the standard cosmological problems.
A. Vilenkin   +2 more
core   +2 more sources

19F VT NMR: Novel Tm3+ and Ce3+ Complexes Provide New Insight into Temperature Measurement Using Molecular Sensors

open access: yesChemPhysChem, Volume 24, Issue 18, September 15, 2023., 2023
Examination of the temperature coefficient of the 19F NMR signal in two different solvents. Therefore, different amino acid derivatives were synthesized. Also, for the first time the lanthanoid induced shift (δLIS) of the 19F NMR signal were examined for a fluorinated Tm3+‐complex which indicates a change in conformation between 308.15 K and 313.15 K ...
Felix Mysegaes   +3 more
wiley   +1 more source

Surrogate‐Model Assisted Plausibility‐Check, Calibration, and Posterior‐Distribution Evaluation of Subsurface‐Flow Models

open access: yesWater Resources Research, Volume 59, Issue 7, July 2023., 2023
Abstract Modern physics‐based subsurface‐flow models often require many parameters and computationally costly simulations. This prohibits traditional ensemble‐based conditioning. We expedite the calibration of such models by using surrogate/proxy models based on Gaussian Process Regression (GPR). In an iterative procedure, we use the proxy models to (a)
Jonas Allgeier, Olaf A. Cirpka
wiley   +1 more source

Estimating abundance of fish associated with structured habitats by combining acoustics and optics

open access: yesJournal of Applied Ecology, Volume 60, Issue 7, Page 1274-1285, July 2023., 2023
The acoustic–optical survey method provides data that are vital for the assessment of fish species in ecosystems which are difficult, or impossible for certain species, to survey with existing methods. These assessments are, in turn, essential for either ecosystem‐based fishery management or multiple single‐species quota management, which allow for the
B. Scoulding   +17 more
wiley   +1 more source

Numerical anamorphosis

open access: yesSIGGRAPH ASIA 2015 Art Papers, 2015
Anamorphoses have been know for centuries, as distorted images needing to be seen in a mirror from a special point of view in order to see the non-distorted image. During Renaissance, they have been associated to mathematical techniques for drawing such pictures efficiently, on specific mirror shapes (in the case of cylindrical or conical mirrors).
de Comite, Francesco, Grisoni, Laurent
openaire   +2 more sources

Le rôle de l’intertexte et du palimpseste dans la création d’une Écosse mythique dans Waverley et Rob Roy de Walter Scott

open access: yesE-REA, 2010
Recently united to its powerful English twin sister through the 1707 Union Act, Scotland experiences a major identity crisis in the Enlightenment. Politically, religiously, and socially divided, it is led to redefine its image by rewriting history ...
Céline SABIRON
doaj   +1 more source

The “passion for particularity” in The Return of the Native

open access: yesMiranda: Revue Pluridisciplinaire du Monde Anglophone, 2010
Gillian Beer argues that Hardy shared with Darwin what she calls “the passion for particularity.” Hardy’s relish in details is undoubtedly an effect of science for, as J.-A.
Annie Ramel
doaj   +1 more source

KH15D: a star eclipsed by a large scale dusty vortex? [PDF]

open access: yes, 2003
We propose that the large photometric variations of KH15D are due to an eclipsing swarm of solid particles trapped in giant gaseous vortex rotating at \~0.2 AU from the star.
Barge P.   +7 more
core   +2 more sources

Jean-Luc Marion’s Postmetaphysical Phenomenology and Film. An Analysis of 4 Months, 3 Weeks, 2 Days and Ida

open access: yesApparatus. Film, Media and Digital Cultures of Central and Eastern Europe, 2017
Jean-Luc Marion is well known as a theologian and philosopher, but as yet his innovative postmetaphysical thought, which arose in part as a reaction to Derrida’s deconstructive critiques of traditional phenomenology, has not yet been widely applied to ...
Raoul Eshelman
doaj   +1 more source

Anamorphosis

open access: yes, 2022
Anamorphosis is about the processing of two contrasting structures exposed in the first part of the composition. One has more gestural character, the other is more textured. Both structures are based on a short sound of a wooden door, which, however, does not appear in its original form in the composition.
openaire   +1 more source

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