Results 51 to 60 of about 159,448 (292)

A uniformization theorem for Stein spaces

open access: yesComplex Analysis and its Synergies, 2020
About five years ago, the authors of this article proved Cheng's conjecture: the Bergman metric of a bounded smoothly, bounded, strongly pseudoconvex domain \(\Omega\) in \({\mathbb C}^n\) is Kähler-Einstein if and only if \(\Omega\) is biholomorphic to the ball.
Huang, Xiaojun, Xiao, Ming
openaire   +2 more sources

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Hardy-Littlewood-Stein-Weiss type theorems for Riesz potentials and their commutators in Morrey spaces [PDF]

open access: diamond, 2023
Canay Aykol   +2 more
openalex   +1 more source

Takeover Vulnerability and the Discipline of ESG Overinvestment

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT While takeovers serve a disciplinary role by replacing inefficient managers, the threat of takeovers may compel firms to divert attention from Environmental, Social and Governance (ESG) efforts as a strategic response to external pressure, especially when such firms are already overinvesting in ESG.
Abongeh Tunyi   +2 more
wiley   +1 more source

Comparing three possible hypoelliptic Laplacians on the 5-dimensional Cartan group via div-curl type estimates

open access: yesAdvanced Nonlinear Studies
On general Carnot groups, the definition of a possible hypoelliptic Hodge-Laplacian on forms using the Rumin complex has been considered in (M. Rumin, “Differential geometry on C-C spaces and application to the Novikov-Shubin numbers of nilpotent Lie ...
Baldi Annalisa, Tripaldi Francesca
doaj   +1 more source

Successful Revascularization of Chronic Total Occlusions in Patients With Chronic Thromboembolic Pulmonary Disease

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Chronic thromboembolic pulmonary disease (CTEPD) leads to chronic total occlusions (CTOs) of the pulmonary arteries in a minority of patients. Treatment of CTOs with balloon pulmonary angioplasty (BPA) may substantially improve patient hemodynamics but presents unique technical challenges and has previously been associated with a ...
Elliot J. Stein   +4 more
wiley   +1 more source

Domains of holomorphy in Stein spaces

open access: yesRendiconti Lincei, Matematica e Applicazioni, 2023
We prove an interpolation theorem for domains in Stein spaces that are locally Stein outside rare analytic sets and improve several existing results in this area. This is then applied to the Levi problem in Stein spaces.
openaire   +2 more sources

A partial envelope approach for modelling multivariate spatial‐temporal data

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In the new era of big data, modelling multivariate spatial‐temporal data is a challenging task due to both the high dimensionality of the features and complex associations among the responses across different locations and time points.
Reisa Widjaja   +3 more
wiley   +1 more source

Playfulness an (Un)-performability in Gertrude Stein's Modernist Drama

open access: yesSinais de Cena, 2018
Gertrude Stein's theatre, a theatre of modernism, can be studied as an example of experimental dramaturgy, in that it finds itself suspended between two identities: that of discourse, and that of a theatrical score.
Avra Sidiropoulou
doaj  

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