Results 121 to 130 of about 71,844 (227)

Time‐Domain Visualization of Electron‐Phonon Coupling in Nanographenes

open access: yesSmall Methods, EarlyView.
Impulsive vibrational spectroscopy, Raman spectroscopy, and density functional theory calculations are gathered together to unveil elusive low‐frequency collective vibrational modes in dibenzo[hi,st]ovalene nanographenes, enabling the detailed comparison between vibrational modes in derivatives with different peripheral groups.
Rafael Muñoz‐Mármol   +13 more
wiley   +1 more source

A Kähler Einstein structure on the tangent bundle of a space form

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We obtain a Kähler Einstein structure on the tangent bundle of a Riemannian manifold of constant negative curvature. Moreover, the holomorphic sectional curvature of this Kähler Einstein structure is constant.
Vasile Oproiu
doaj   +1 more source

The Rising Global Burden of MASLD and Other Metabolic Diseases (2000–2021)

open access: yesUnited European Gastroenterology Journal, EarlyView.
ABSTRACT Background Metabolic diseases are a public health threat to diverse populations worldwide. This study aims to update the epidemiological trends of metabolic diseases across regions and sociodemographic stratifications using the Global Burden of Diseases Study 2021.
Pojsakorn Danpanichkul   +23 more
wiley   +1 more source

A refinable three‐parameter equation for phenomenological absorption in quantitative electron microscopy – determining the equation

open access: yesJournal of Applied Crystallography, EarlyView.
A three‐parameter function is derived empirically, based on the inelastic scattering factors of Bird & King [Acta Cryst. (1990), A46, 202–208], for incorporating atom‐localized and non‐local phenomenological absorption into quantitative electron diffraction and imaging, with and without electron‐optical energy filtering.A three‐term equation for ...
Philip N. H. Nakashima   +3 more
wiley   +1 more source

Curvature properties of \(\alpha\)-cosymplectic manifolds with \(\ast\)-\(\eta\)-Ricci-Yamabe solitons

open access: yesCubo
In this research article, we study \(\ast\)-\(\eta\)-Ricci-Yamabe solitons on an \(\alpha\)-cosymplectic manifold by giving an example in the support and also prove that it is an \(\eta\)-Einstein manifold.
Vandana   +2 more
doaj   +1 more source

The contribution of the humanities to the theory and practice of public administration in the 21st century

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract This Forum Article integrates a range of four contributions which are all underpinned by the conviction that the rediscovery of the humanities may be beneficial to the field of public administration. The first piece examines the contribution that philosophy, as a key discipline of the humanities, can provide to the field of public ...
Edoardo Ongaro   +5 more
wiley   +1 more source

Hyper-Generalized Weakly Symmetric Para-Sasakian Manifolds and Their Geometric Properties

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
This paper examines para-Sasakian manifolds that satisfy a hyper-generalized weakly symmetric curvature condition. The conditions under which such a manifold with a hyper-generalized weakly symmetric curvature condition satisfies the η-Einstein manifold
B. Thangjam, M.S. Devi
doaj   +1 more source

Zeitgeist and Ortgeist: Time and Place in Institutional Creation

open access: yesBritish Journal of Management, EarlyView.
Abstract How are institutions created is one of the most interesting questions in institutional theory. Some strands of literature favour heroic explanations: mythologizing individuals with vision, tenacity and drive and putting these individuals on the pedestal of the institution.
Sabina Keston‐Siebert, Kevin Orr
wiley   +1 more source

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