Results 111 to 120 of about 1,828,404 (296)

How real are real numbers?

open access: yesManuscrito, 2011
We discuss mathematical and physical arguments against continuity and in favor of discreteness, with particular emphasis on the ideas of Émile Borel (1871-1956).
Gregory Chaitin
doaj   +1 more source

Compact Manifolds With Unbounded Nilpotent Fundamental Groups and Positive Ricci Curvature

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT It follows from the work of Kapovitch and Wilking that a closed manifold with nonnegative Ricci curvature has a uniformly almost nilpotent fundamental group. Leftover questions and conjectures, have asked if in this context the fundamental group is actually uniformly almost abelian. The main goal of this work is to construct examples (Mk9,gk)$(
Elia Bruè, Aaron Naber, Daniele Semola
wiley   +1 more source

Untangling Brain-Wide Dynamics in Consciousness by Cross-Embedding.

open access: yesPLoS Computational Biology, 2015
Brain-wide interactions generating complex neural dynamics are considered crucial for emergent cognitive functions. However, the irreducible nature of nonlinear and high-dimensional dynamical interactions challenges conventional reductionist approaches ...
Satohiro Tajima   +3 more
doaj   +1 more source

Une analyse historique de la nature juridique de la firme

open access: yesRevue de la Régulation, 2012
This article, which is based on a law and economics perspective, is a contribution to both the economics of the firm and the history of legal thought.
Virgile Chassagnon
doaj   +1 more source

A Meta‐Analytic Review of Board Characteristics and Carbon Emission Disclosure: The Moderating Effect of Contextual Factors

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The relationship between board governance and corporate carbon emission disclosure remains persistently inconsistent across the empirical literature, despite decades of accumulated evidence. Drawing on agency, stakeholder, legitimacy, institutional, and upper echelons perspectives within a single analytical framework, we conduct a three‐level ...
Mohamed Hegazy   +2 more
wiley   +1 more source

Integrating Behavioural Sustainability Into Corporate Strategy: A Systematic Literature Review and Conceptual Framework

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Behavioural sustainability has emerged as a strategically significant construct for understanding how sustainability becomes embedded in organisational routines, decisions, and governance systems rather than remaining at the level of symbolic commitment.
Cedric Marvin Nkiko
wiley   +1 more source

Governing Sponge City Transitions: Policy Objectives and Socio‐Technical Change

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT In theory, climate adaptation policy cycles can be framed as being harmonized and goal‐oriented governance processes. Yet any examination of climate adaptation in cities reveals persistent tensions between this logic and the diverse forces shaping adaptation in practice.
Valentin Meilinger
wiley   +1 more source

Micro–Macro Performance Response Characteristics of Reservoirs in Water‐Bearing Coal Seams After Supercritical CO2 Injection

open access: yesEnergy Science &Engineering, EarlyView.
1. The synergistic effects of carbonate mineral dissolution, coal matrix drying/shrinkage, and supercritical CO2 (ScCO2)‐induced organic matter extraction collectively enhance pore/fracture connectivity, thereby significantly improving permeability. 2.
Junwen Zhou, Enguang Han
wiley   +1 more source

Autonomous Nanomedicine: Closing the Biological Validation Gap

open access: yesExploration, EarlyView.
Delivery of nanoparticles to tumors has not improved in over fifteen years, and biological testing remains slow and separate from formulation design. This review proposes adding a Biology step to the design cycle, using organ chips and patient‐derived organoids, and assesses the readiness of each required technology.
Yan Jun Lin, Izabella Komperda
wiley   +1 more source

Scalar Derangements: Teaching Evelyn Reilly’s ‘Styrofoam’

open access: yesNJES: Nordic Journal of English studies
This essay argues that one of the key objectives of teaching Anthropocene literature is an appreciation of the irreducible complexity of our planetary condition.
Pieter Vermeulen
doaj   +1 more source

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