Results 71 to 80 of about 17,131 (196)

Superconducting circuit boundary conditions beyond the Dynamical Casimir Effect [PDF]

open access: yes, 2015
We study analytically the time-dependent boundary conditions of superconducting microwave circuit experiments in the high plasma frequency limit, in which the conditions are Robin-type and relate the value of the field to the spatial derivative of the ...
Doukas, Jason, Louko, Jorma
core   +2 more sources

Navigating New Terrain: Domestic Geographical Dispersion and IPO Survival in the United States

open access: yesJournal of Business Finance &Accounting, Volume 53, Issue 1, Page 352-379, February 2026.
ABSTRACT Using a text‐based measure to capture firms’ domestic geographic diversification within the United States, this study finds that newly listed firms with extensive geographic dispersion face an elevated risk of failure. This vulnerability is especially pronounced in industries dominated by soft information environments, where effective ...
Dimitrios Gounopoulos   +2 more
wiley   +1 more source

Labor Productivity, Return Predictability, and Operating Profitability

open access: yesJournal of Business Finance &Accounting, Volume 53, Issue 1, Page 411-434, February 2026.
ABSTRACT Labor productivity plays a crucial role in fundamental analysis, yet its impact on stock market valuation remains relatively unexplored. We show that labor productivity contains value‐relevant information incremental to equity book value and abnormal earnings.
Weimin Liu   +3 more
wiley   +1 more source

Chronicle of coin finds (XIV)

open access: yesTyragetia, 2020
The author presents coin finds, which became known in the second half of 2019 and the first half of 2020. Only one coin belongs to the classical period, namely the antoninianus made of common metal of the time of Emperor Aurelian (270-275), minted in ...
Ana Boldureanu
doaj  

Two-mode Gaussian quantum states measured by collinearly and noncollinearly accelerating observers

open access: yes, 2019
We generalize $1+1$-dimensional formalism derived by Ahmadi et. al. [Phys. Rev. D \textbf{93}, 124031] to investigate an effect of relativistic acceleration on localized two-mode Gaussian quantum states in $3+1$-dimensional spacetime.
Dragan, Andrzej   +2 more
core   +1 more source

The local paleoenvironment of Kalavan‐2 based on small‐vertebrate remains and its implications for human‐environment‐dynamics between 60 and 35 ka in the Armenian Highlands

open access: yesJournal of Quaternary Science, Volume 41, Issue 1, Page 153-177, January 2026.
ABSTRACT Kalavan‐2, a high‐altitude (∼1640 m a.s.l.) open‐air site in Armenia, preserves stratified Middle Paleolithic occupations with a rich small‐vertebrate record. Luminescence dating has placed site formation between ~60 and 45 ka, but without independent chronological control of the microvertebrate accumulation.
Dominik L. Rogall   +4 more
wiley   +1 more source

Decision Support for Intelligent Energy Management in Buildings Using the Thermal Comfort Model

open access: yesInternational Journal of Computational Intelligence Systems, 2017
The main objective of this paper is to present a transparent Decision Support System (DSS) for the energy managers of buildings, which can assist them in setting indoor temperature set point, based on the feedback received by the occupants.
Vangelis Marinakis   +3 more
doaj   +1 more source

douka: A universal platform of data assimilation for materials modeling

open access: yesThe Journal of Chemical Physics
A large-scale, general-purpose data assimilation (DA) platform for materials modeling, douka, was developed and applied to nonlinear materials models. The platform demonstrated its effectiveness in estimating physical properties that cannot be directly obtained from observed data.
Aoi Watanabe   +3 more
openaire   +2 more sources

Minimally Destructive Radiocarbon Dating of Bone

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 9, 15 May 2026.
ABSTRACT Rationale Bone is commonly used in radiocarbon dating in archaeology and other disciplines. Despite advances in collagen extraction protocols, the process remains destructive, requiring sawing, drilling or crushing of bone material. While non‐destructive approaches have recently been applied in ancient genomics and palaeoproteomics, no ...
Tom Higham   +19 more
wiley   +1 more source

Non-monotonic entanglement of physical EM field states in non-inertial frames

open access: yes, 2012
We develop a general technique to analyse the quantum effects of acceleration on realistic spatially-localised electromagnetic field states entangled in the polarization degree of freedom.
Eduardo Martín-Martínez   +3 more
core   +2 more sources

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