Results 41 to 50 of about 28,728 (174)

Clinical Impact of Angiographic Complications Occurring During Percutaneous Coronary Interventions

open access: yesCatheterization and Cardiovascular Interventions, Volume 107, Issue 5, Page 1573-1583, April 1, 2026.
ABSTRACT Background The clinical impact of different types of angiographic complications during elective PCIs remains largely unexplored. Aims To explore the incidence, management, and outcomes of angiographic complications by type and severity during non‐urgent, non‐CTO PCIs. Methods Clinical and procedural characteristics were prospectively collected
Emiliano Bianchini   +16 more
wiley   +1 more source

Against “revolution” and “evolution” [PDF]

open access: yes, 2005
Those standard historiographic themes of “evolution” and “revolution” need replacing. They perpetuate mid-Victorian scientists’ history of science. Historians’ history of science does well to take in the long run from the Greek and Hebrew heritages on ...
Hodge, M.J.S.
core  

Classical and quantum N=1 super $W_\infty$-algebras

open access: yes, 1996
We construct higher-spin N=1 super algebras as extensions of the super Virasoro algebra containing generators for all spins $s\ge 3/2$. We find two distinct classical (Poisson) algebras on the phase super space. Our results indicate that only one of them
Buffon, L. O., Dalmazi, D., Zadra, A.
core   +2 more sources

Carya nux‐taurinensis comb. nov., a fossil‐species incorporating Carya globosa (Juglandaceae)

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The type material of the almost forgotten fossil‐species Juglans nux‐taurinensis is newly analysed, a lectotype is designated, and new conspecific material detected at the Italian type locality La Morra is described. We show that Juglans nux‐taurinensis must be reassigned to Carya because the locule cast of the nutshell shows two inner ...
Edoardo Martinetto   +3 more
wiley   +1 more source

Phenological description for the initial development stage of five Brazilian native forest species according to BBCH scale

open access: yesAnnals of Applied Biology, Volume 188, Issue 2, Page 561-581, March 2026.
Morphology of the two main growth stages—germination and initial development of the forest species Ceiba speciosa (co, cotyledon; eo, eophyll; hp, hypocotyl; me, metaphyll; pk, prickles; pr, primary root; se, seed; sr, secondary root). Abstract A specific phenological scale designated for each forest species facilitates the standardization of different
Mábele de Cássia Ferreira   +2 more
wiley   +1 more source

Combinatory Library of Microorganisms in the Selection of Reductive Activity Applied to a Ketone Mixture: Unexpected Highlighting of an Enantioselective Oxidative Activity

open access: yesMicroorganisms, 2023
Biocatalytic processes are increasingly used in organic synthesis for the preparation of targeted molecules or the generation of molecular diversity. The search for the biocatalyst is often the bottleneck in the development of the process. We described a
Sofiane Ali Rachedi   +3 more
doaj   +1 more source

Marx's Concept of Life

open access: yesEuropean Journal of Philosophy, Volume 34, Issue 1, Page 163-190, March 2026.
Abstract This essay aims to reveal the conceptual unity of an ensemble of concepts of organic, animal, and anthropological life articulated by the young Karl Marx between 1842 and 1844. To lay the groundwork for my analysis, I begin with Marx's general account of “life as activity.” I argue that Marx articulates a hylomorphic theory of organic form in ...
Christopher Shambaugh
wiley   +1 more source

La discontinuidad entre lo humano y lo animal en la Historia natural de Buffon

open access: yesHistória, Ciências, Saúde: Manguinhos
Resumen Según Buffon, la diferencia entre las capacidades cognitivas del hombre y las de los demás animales no podía ser explicada por causas naturales.
Gustavo Caponi
doaj   +1 more source

Bacterial Microbiota of Ostreobium, the Coral-Isolated Chlorophyte Ectosymbiont, at Contrasted Salinities

open access: yesMicroorganisms, 2023
Microscopic filaments of the siphonous green algae Ostreobium (Ulvophyceae, Bryopsidales) colonize and dissolve the calcium carbonate skeletons of coral colonies in reefs of contrasted salinities. Here, we analyzed their bacterial community’s composition
Anaïs Massé   +5 more
doaj   +1 more source

On the Renormalizability of Noncommutative U(1) Gauge Theory - an Algebraic Approach [PDF]

open access: yes, 2010
We investigate the quantum effects of the nonlocal gauge invariant operator $\frac{1}{{}{D}^{2}}{F}_{\mu \nu}\ast \frac{1}{{}{D}^{2}}{F}^{\mu \nu}$ in the noncommutative U(1) action and its consequences to the infrared sector of the theory.
Asakawa T   +22 more
core   +1 more source

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